CN211354680U - Single motor driven electric sofa chair frame - Google Patents
Single motor driven electric sofa chair frame Download PDFInfo
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- CN211354680U CN211354680U CN201922266536.9U CN201922266536U CN211354680U CN 211354680 U CN211354680 U CN 211354680U CN 201922266536 U CN201922266536 U CN 201922266536U CN 211354680 U CN211354680 U CN 211354680U
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Abstract
The utility model discloses a single motor drive's electronic sofa chair frame, including base and driving motor, driving motor's the other end is connected on the rotatory beam subassembly, it has lifting mechanism to articulate on the base, the rotatory beam subassembly includes ejector sleeve and driving medium, the lower extreme of driving medium articulates on lifting mechanism, the upper end is connected with the thrust connecting rod, the thrust connecting rod is articulated with extension mechanism, driving motor drives the rotatory beam subassembly and makes extension mechanism extend or pack up, lifting mechanism include with first driving plate and second driving plate, the upper end of first driving plate and second driving plate articulates there is the third driving plate, third driving plate and extension mechanism fixed connection, be equipped with the locating part on the third driving plate, locating part and driving medium looks joint. In this way, the utility model discloses single motor drive's electronic sofa chair frame can realize the lifting and the shrink of chair frame through single motor drive, has simplified the structure, has improved lifting stability and travelling comfort.
Description
Technical Field
The utility model relates to an electronic furniture field especially relates to a single motor drive's electronic sofa chair frame.
Background
Along with the development of science and technology and the improvement of living standard, electric furniture increasingly enters daily life. The existing electric sofa generally has functions of lifting the chair frame and extending the legs, but the functions are generally controlled by a motor independently. The structure of the electric sofa is complex, the assembly is difficult, the stability in the lifting process is poor, the lifting angle is limited, and the use requirement cannot be met.
Disclosure of Invention
The utility model discloses the main technical problem who solves provides a single motor drive's electronic sofa chair frame, can realize the lifting and the shrink of chair frame through single motor drive, has simplified the structure, has improved lifting stability and travelling comfort.
In order to solve the technical problem, the utility model discloses a technical scheme be: the single-motor driven electric sofa chair frame comprises a base and a driving motor movably mounted on the left upper part, the other end of the driving motor is connected to a rotary beam component, a lifting mechanism is hinged to the base, the rotary beam component comprises a push pipe connected with the driving motor and transmission parts mounted on the left side and the right side of the push pipe, the lower end of each transmission part is hinged to the lifting mechanism, the upper end of each transmission part is connected with a thrust connecting rod, the thrust connecting rods are hinged to a stretching mechanism, the driving motor is contracted or opened to drive the rotary beam component to stretch or retract the stretching mechanism, the lifting mechanism comprises a first transmission plate and a second transmission plate hinged to the base, the upper ends of the first transmission plate and the second transmission plate are hinged to a third transmission plate, the third transmission plate is fixedly connected with the stretching mechanism, and a limiting part is arranged on the third transmission plate, the locating part is connected with the transmission part in a clamped mode, so that the driving motor drives the lifting mechanism to rotate and lift around the base through the transmission part.
In a preferred embodiment of the present invention, the rotating beam assembly is located inside the lifting mechanism, the transmission member is an arc-shaped transmission member, and the groove inside the transmission member is engaged with the position-limiting member.
In a preferred embodiment of the present invention, the limiting member protrudes inward to be engaged with the transmission member, and drives the third transmission plate to rotate around the first transmission plate and the second transmission plate to the extreme position through the transmission member, and then continuously pulls the first transmission plate and the second transmission plate to rotate around the base.
In a preferred embodiment of the present invention, the lifting mechanism is a bilateral symmetrical structure, and the left and right sides are connected to each other through a plurality of square connecting tubes.
In a preferred embodiment of the present invention, the extension mechanism comprises an edge beam side plate connected to the thrust link, the edge beam side plate being connected to the first link plate at both left and right ends, and the extension assembly being mounted on both left and right sides of the first link plate.
In a preferred embodiment of the present invention, the lower end of the driving motor is hinged to the mounting seat of the base.
The utility model has the advantages that: the utility model discloses single motor drive's electronic sofa chair frame can realize the lifting and the shrink of chair frame through single motor drive, has simplified the structure, has improved lifting stability and travelling comfort.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:
fig. 1 is a schematic structural view of a preferred embodiment of the electric sofa chair frame driven by a single motor of the present invention;
FIG. 2 is a schematic view of the extended state of FIG. 1;
FIG. 3 is a schematic view of the elevated state of FIG. 1;
the parts in the drawings are numbered as follows: 1. the device comprises a base, 11, a motor mounting seat, 2, a driving motor, 3, a rotary beam assembly, 31, a push pipe, 32, a transmission part, 33, a thrust connecting rod, 4, a lifting mechanism, 41, a first transmission plate, 42, a second transmission plate, 43, a third transmission plate, 44, a limiting part, 45, a connecting square pipe, 5, an extension mechanism, 51, a side beam side plate, 52, a first connecting plate, 53 and an extension assembly.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. 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.
Referring to fig. 1, a single-motor driven electric sofa chair frame comprises a base 1 and a driving motor 2 movably mounted on the left, the other end of the driving motor 2 is connected to a rotary beam assembly 3, a lifting mechanism 4 is hinged to the base 1, the rotary beam assembly 3 comprises a push tube 31 connected to the driving motor 2 and transmission members 32 mounted on the left and right sides of the push tube 31, the lower end of the transmission member 32 is hinged to the lifting mechanism 4, the upper end of the transmission member is connected to a push link 33, the push link 33 is hinged to an extension mechanism 5, the driving motor 2 is retracted or opened to drive the rotary beam assembly 3 to extend or retract the extension mechanism, the lifting mechanism 4 comprises a first transmission plate 41 and a second transmission plate 42 hinged to the base 1, the upper ends of the first transmission plate 41 and the second transmission plate 42 are hinged to a third transmission plate 43, the third transmission plate 43 is fixedly connected to the extension mechanism 5, the third transmission plate 43 is provided with a limiting member 44, and the limiting member 44 is connected to the transmission member 32 in a clamping manner, so that the driving motor 2 drives the lifting mechanism 4 to rotate and lift around the base 1 through the transmission member 32.
In addition, the rotary beam assembly 3 is located inside the lifting mechanism 4, the transmission member 32 is an arc-shaped transmission member, and a groove (a mark in the figure) inside the transmission member 32 is clamped with the limiting member 44.
In addition, the limiting member 44 protrudes inward, is engaged with the transmission member 32, and drives the third transmission plate 43 to rotate around the first transmission plate 41 and the second transmission plate 42 to the limit position through the transmission member 32, and then continuously pulls the first transmission plate 41 and the second transmission plate 42 to rotate around the base 1.
In addition, the lifting mechanism 4 has a left-right symmetrical structure, and the left and right sides are connected by a plurality of square connecting pipes 45.
In addition, the stretching mechanism 5 includes a side sill 51 connected to the thrust link 33, the side sill 51 is connected to the first connecting plate 52 at both left and right ends thereof, stretching units 53 are installed on both left and right sides of the first connecting plate 52, and the stretching units 53 are conventional stretching unit mechanisms in electric sofas.
In addition, the lower end of the driving motor 2 is hinged on the mounting seat 11 of the base 1.
The utility model discloses single motor drive's electronic sofa chair frame concrete theory of operation as follows: when the driving motor 2 contracts, the pushing pipe 31 is pulled backwards to enable the pulling force to be transmitted to the pushing connecting rod 33 through the transmission piece 32, the pushing connecting rod 33 transmits the pushing force to the edge beam edge plate 51 of the extension mechanism 5, and the extension action of the whole extension mechanism 5 is completed through the driving of the edge beam edge plate 51. And when the motor is turned on similarly, the steps are repeated to enable the stretching mechanism 5 to be contracted. After the stretching mechanism 5 finishes contracting, the driving motor 2 continues to be opened, the transmission part 32 of the rotary beam assembly 3 continues to move until being clamped with the limiting part 44 of the lifting mechanism 4, at the moment, the rotary beam assembly 3 and the lifting mechanism 4 are locked to form a whole, the motor continues to be opened, the rotary beam assembly 3 drives the third transmission plate 43 of the lifting mechanism 4 to rotate firstly, after the third transmission plate 43 rotates to a limit position, the first transmission plate 41 and the second transmission plate 42 are driven to rotate around the base 1 to a limit position, and at the moment, the lifting of the whole chair frame is completed. Lifting at a wide range of angles of 59 +/-2 degrees can be achieved through the cooperation of the rotary beam assembly and the lifting mechanism.
Be different from prior art, the utility model discloses single motor drive's electronic sofa chair frame can realize the lifting and the shrink of chair frame through single motor drive, has simplified the structure, has improved lifting stability and travelling comfort.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection scope of the present invention.
Claims (6)
1. A single-motor-driven electric sofa chair frame comprises a base and a driving motor movably mounted on the left upper portion, and is characterized in that the other end of the driving motor is connected to a rotary beam assembly, a lifting mechanism is hinged to the base, the rotary beam assembly comprises a push pipe connected with the driving motor and transmission members mounted on the left side and the right side of the push pipe, the lower end of each transmission member is hinged to the lifting mechanism, the upper end of each transmission member is connected with a thrust connecting rod, the thrust connecting rods are hinged to a stretching mechanism, the driving motor contracts or opens to drive the rotary beam assembly to stretch or retract the stretching mechanism, the lifting mechanism comprises a first transmission plate and a second transmission plate hinged to the base, the upper ends of the first transmission plate and the second transmission plate are hinged to a third transmission plate, the third transmission plate is fixedly connected with the stretching mechanism, and a limiting member is arranged on the third transmission plate, the locating part is connected with the transmission part in a clamped mode, so that the driving motor drives the lifting mechanism to rotate and lift around the base through the transmission part.
2. The single-motor-driven electric sofa chair frame according to claim 1, wherein the rotary beam assembly is located inside the lifting mechanism, the transmission member is an arc-shaped transmission member, and a groove inside the transmission member is clamped with the limiting member.
3. The single motor driven electric sofa chair frame according to claim 2, wherein the limiting member protrudes inward to engage with the transmission member, and drives the third transmission plate to rotate around the first transmission plate and the second transmission plate to the extreme position by the transmission member, and then pulls the first transmission plate and the second transmission plate to rotate around the base.
4. The single motor driven electric sofa chair frame according to any one of claims 1-3, wherein the lifting mechanism is a bilateral symmetry structure, and the left and right sides are connected by a plurality of connecting square tubes.
5. The single motor driven electric sofa chair frame according to claim 4, wherein the extension mechanism comprises a side beam side plate connected with a thrust link, the side beam side plate is connected with the first connecting plate at the left and right ends, and the extension components are installed at the left and right sides of the first connecting plate.
6. The single motor driven electric sofa chair frame according to claim 5, wherein the lower end of the driving motor is hinged on the mounting seat of the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922266536.9U CN211354680U (en) | 2019-12-17 | 2019-12-17 | Single motor driven electric sofa chair frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922266536.9U CN211354680U (en) | 2019-12-17 | 2019-12-17 | Single motor driven electric sofa chair frame |
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| Publication Number | Publication Date |
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| CN211354680U true CN211354680U (en) | 2020-08-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922266536.9U Active CN211354680U (en) | 2019-12-17 | 2019-12-17 | Single motor driven electric sofa chair frame |
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| CN (1) | CN211354680U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110893056A (en) * | 2019-12-17 | 2020-03-20 | 常州携手智能家居有限公司 | Single motor driven electric sofa chair frame |
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2019
- 2019-12-17 CN CN201922266536.9U patent/CN211354680U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110893056A (en) * | 2019-12-17 | 2020-03-20 | 常州携手智能家居有限公司 | Single motor driven electric sofa chair frame |
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