CN215304407U - Electric rocking sofa iron frame - Google Patents
Electric rocking sofa iron frame Download PDFInfo
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- CN215304407U CN215304407U CN202120710936.9U CN202120710936U CN215304407U CN 215304407 U CN215304407 U CN 215304407U CN 202120710936 U CN202120710936 U CN 202120710936U CN 215304407 U CN215304407 U CN 215304407U
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- connecting rod
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- footrest
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Abstract
The utility model relates to the technical field of furniture, in particular to an electric rocking sofa iron frame.A front drive pipe is fixedly arranged at two ends of a first connecting rod respectively and drives the first connecting rod to act through a drive motor, a double-footrest telescopic linkage mechanism is riveted at the front end of the first connecting rod, a first connecting rod mechanism is riveted at the rear end of the double-footrest telescopic linkage mechanism and is riveted with a backrest, and the first connecting rod simultaneously drives the double-footrest telescopic linkage mechanism and the first connecting rod mechanism to act simultaneously so as to drive the double-footrest telescopic linkage mechanism and the backrest to act simultaneously and further present a first state; the four-bar mechanism is riveted between the first connecting rod piece and the backrest, so that the sofa iron frame can move regularly in the oblique direction to present a second state, the operation is stable, the sofa iron frame has a safe and reliable swing function, the whole iron frame can move regularly in the oblique direction to achieve a leisure posture, the human body can be further relaxed, the comfort is robbed, and the defects of the product structure in the existing market are effectively overcome.
Description
Technical Field
The utility model relates to the technical field of furniture, in particular to an electric rocking sofa iron frame.
Background
The sofa iron stand with the swinging function is an important type of the sofa iron stand with the swinging function, and the sofa iron stand with the swinging function in the current market has the following defects:
(1) the prior art has complex structure, unsmooth operation and high cost;
(2) in the prior art, only the waist can be lifted from the TV posture to the leisure posture, and the whole iron frame cannot be pushed and lifted;
(3) most of the prior art is manual.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: the electric rocking sofa iron frame can enable the whole iron frame to do regular motion obliquely upwards to achieve a leisure posture, so that the human body is further relaxed, and the comfort is high.
The technical scheme adopted by the utility model for solving the technical problems is as follows: an electric rocking sofa iron frame comprises a driving motor, a front driving pipe and a rear driving pipe, wherein the driving motor is arranged between the front driving pipe and the rear driving pipe, two ends of the front driving pipe are fixedly arranged on a first connecting rod respectively, the driving motor drives the first connecting rod to act, the front end of the first connecting rod is riveted with a double-footrest telescopic linkage mechanism, the rear end of the double-footrest telescopic linkage mechanism is riveted with a first connecting rod mechanism, the first connecting rod mechanism is riveted with a backrest, and the first connecting rod member simultaneously drives the double-footrest telescopic linkage mechanism and the first connecting rod mechanism to act so as to drive the double-footrest telescopic linkage mechanism and the backrest to act simultaneously and present a first state; a four-bar mechanism is riveted between the first link and the backrest, so that the sofa iron frame moves upwards in an inclined and regular manner to present a second state.
Further, first link mechanism includes second connecting rod spare, third connecting rod spare and fourth connecting rod spare, the rear end of second connecting rod spare and the front end riveting of third connecting rod spare, the rear end and the fourth connecting rod spare riveting of third connecting rod spare.
Further, the four-bar linkage includes seventh connecting rod piece, eighth connecting rod piece, sixth connecting rod piece and fifth connecting rod piece, the front end of seventh connecting rod piece is riveted with two footrest telescopic linkage mechanism and first connecting rod piece respectively, the rear end upper angle of seventh connecting rod piece is riveted with the front end of back, its rear end lower angle is riveted with the front end of fifth connecting rod piece, the middle outside of seventh connecting rod piece is fixed with the curb plate, the lower extreme of curb plate and the front end riveting of sixth connecting rod piece, the rear end of sixth connecting rod piece and the middle section riveting of eighth connecting rod piece, the rear end of eighth connecting rod piece and the rear end riveting of fifth connecting rod piece.
Further, two footrest flexible link gear includes first flexible linkage component and the flexible linkage component of second, and every flexible linkage component includes ninth connecting rod piece, big footrest, little footrest, eleventh connecting rod piece and tenth connecting rod piece, big footrest installs the middle section at eleventh connecting rod piece, and the front end of eleventh connecting rod piece and tenth connecting rod piece is all riveted on little footrest, and the rear end of eleventh connecting rod piece is riveted with the front end of first connecting rod piece, and the rear end of tenth connecting rod piece is riveted with the front end of ninth connecting rod piece, and the rear end of ninth connecting rod piece is riveted with the front end of seventh connecting rod piece and second connecting rod piece respectively.
Further, still including welding the base, be equipped with the billet on welding the base, this billet is done the seesaw motion on welding the base, and fixed mounting has the seat of shaking on the billet, shakes the outside limit of seat and installs the bedplate of shaking, shakes the front end of bedplate and the front end riveting of eighth connecting rod spare, shakes the rear end of bedplate and rivets with the front end lower angle of back driving tube and fourth connecting rod spare respectively.
Furthermore, a first limiting groove and a second limiting groove are formed in the upper end face of the front end of the first connecting rod piece, and a third limiting piece is mounted on the inner side of the rod of the tenth connecting rod piece; when the double-footrest telescopic linkage mechanism is in an extension state, the third limiting piece is clamped into the first limiting groove; when the double-footrest telescopic linkage mechanism is in a contraction state, the third limiting part is clamped into the second limiting groove.
Furthermore, a first limiting part is installed on a rear end corner of the fourth connecting rod part, and the first limiting part limits the moving dead point to ensure that after a person sits on the chair, the swing iron stand impacts the base, so that the problem that the large footrest and the small footrest descend is solved.
Furthermore, a second limiting piece is arranged at the front end of the fifth connecting rod piece, and a third limiting groove is formed in the lower end face of the lower corner of the rear end of the seventh connecting rod piece and used for limiting the back tilting angle of the backrest.
Furthermore, an eleventh connecting rod piece is riveted between the backrest and the fifth connecting rod piece.
The utility model has the beneficial effects that: the swing functional sofa iron frame has the advantages of simple structure, convenience in installation, stability in operation, safety and reliability, can enable the whole iron frame to do regular motion obliquely upwards to achieve a leisure posture, further relaxes the human body, is high in comfort, and effectively overcomes the defects of the product structure in the existing market.
Drawings
The utility model is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural diagram of a preferred embodiment of the present invention;
FIG. 2 is a schematic structural view in another aspect of the present invention;
FIG. 3 is a schematic diagram of the structure of the present invention in a conventional state;
FIG. 4 is a schematic structural view of a first state of the present invention;
fig. 5 is a schematic structural diagram of a second state of the present invention.
In the figure: 1. the first connecting rod piece, the second connecting rod piece, the third connecting rod piece, the fourth connecting rod piece, the fifth connecting rod piece, the sixth connecting rod piece, the seventh connecting rod piece, the eighth connecting rod piece, the welding base, the wood block 10, the rocking base 11, the rocking base 12, the rocking base plate 13, the first limiting piece, the second limiting piece, the backrest 15, the side plate 16, the ninth connecting rod piece 17, the large footrest 18, the small footrest 19, the eleventh connecting rod piece 20, the tenth connecting rod piece 21, the first limiting groove 22, the second limiting groove 23, the third limiting piece 24, the third limiting groove 25, the twelfth connecting rod piece 26, the twelfth connecting rod piece 27, the driving motor 28, the front driving pipe 29 and the rear driving pipe 29.
Detailed Description
The utility model will now be described in further detail with reference to the drawings and preferred embodiments. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1 to 5, an electric rocking sofa iron frame includes a driving motor 27, a front driving tube 28 and a rear driving tube 29, the driving motor 27 is disposed between the front driving tube 28 and the rear driving tube 29, two ends of the front driving tube 28 are respectively fixed on a first link member 1, and the first link member 1 is driven to move by the driving motor 27, a double-footrest telescopic linkage mechanism is riveted to the front end of the first link member 1, a first link mechanism is riveted to the rear end of the double-footrest telescopic linkage mechanism, the first link mechanism is riveted to a backrest 15, the first link member 1 simultaneously drives the double-footrest telescopic linkage mechanism and the first link mechanism to simultaneously move, so as to drive the double-footrest telescopic linkage mechanism and the backrest to simultaneously move, thereby presenting a first state (i.e., TV posture); a four-bar mechanism is riveted between the first link 1 and the backrest 15, so that the sofa iron frame moves obliquely upwards regularly to assume a second state (i.e. a leisure posture).
The first connecting rod mechanism comprises a second connecting rod piece 2, a third connecting rod piece 3 and a fourth connecting rod piece 4, the rear end of the second connecting rod piece 2 is riveted with the front end of the third connecting rod piece 3, the rear end of the third connecting rod piece 3 is riveted with the fourth connecting rod piece 4, a first limiting piece 13 is installed on the rear end corner of the fourth connecting rod piece 4, when the backrest 15 descends, the first limiting piece 13 also descends, and the safety of the iron frame is guaranteed.
The four-bar mechanism comprises a seventh connecting rod piece 7, an eighth connecting rod piece 8, a sixth connecting rod piece 6 and a fifth connecting rod piece 5, the front end of the seventh connecting rod piece 7 is riveted with the double-footrest telescopic linkage mechanism and the first connecting rod piece 1 respectively, the rear upper corner of the seventh connecting rod piece 7 is riveted with the front end of the backrest 15, the rear lower corner of the seventh connecting rod piece is riveted with the front end of the fifth connecting rod piece 5, a side plate 16 is fixed on the outer side of the middle of the seventh connecting rod piece 7, the lower end of the side plate 16 is riveted with the front end of the sixth connecting rod piece 6, the rear end of the sixth connecting rod piece 6 is riveted with the middle section of the eighth connecting rod piece 8, and the rear end of the eighth connecting rod piece 8 is riveted with the rear end of the fifth connecting rod piece 5; wherein, the front end of the fifth link 5 is provided with a second limiting member 14, and the lower end surface of the lower corner of the rear end of the seventh link 7 is provided with a third limiting groove 25 for limiting the back-tilting angle.
The double-footrest telescopic linkage mechanism comprises a first telescopic linkage member and a second telescopic linkage member, each telescopic linkage member comprises a ninth connecting rod piece 17, a large footrest 18, a small footrest 19, an eleventh connecting rod piece 20 and a tenth connecting rod piece 21, the large footrest 18 is installed at the middle section of the eleventh connecting rod piece 20, the front ends of the eleventh connecting rod piece 20 and the tenth connecting rod piece 21 are riveted on the small footrest 19, the rear end of the eleventh connecting rod piece 20 is riveted with the front end of the first connecting rod piece 1, the rear end of the tenth connecting rod piece 21 is riveted with the front end of the ninth connecting rod piece 17, and the rear end of the ninth connecting rod piece 17 is respectively riveted with the front ends of the seventh connecting rod piece 7 and the second connecting rod piece 2; a first limiting groove 22 and a second limiting groove 23 are formed in the upper end face of the front end of the first connecting rod piece 1, and a third limiting piece 24 is mounted on the inner side of the tenth connecting rod piece 21; when the double-footrest telescopic linkage mechanism is in an extension state, the third limiting piece 24 is clamped into the first limiting groove 22; when the double-footrest telescopic linkage mechanism is in a contracted state, the third limiting part 24 is clamped into the second limiting groove 23.
Still including welding base 9, be equipped with billet 10 on welding base 9, this billet 10 does the seesaw motion on welding base 9, and fixed mounting has rocking seat 11 on the billet 10, and rocking seat board 12 is installed to rocking seat 11's outside limit, and the front end of rocking seat board 12 is riveted with the front end of eighth connecting rod spare 8, and the rear end of rocking seat board 12 is riveted with the front end lower corner of back driving tube 29 and fourth connecting rod spare 4 respectively.
And, the twelfth link 26 is riveted between the backrest 15 and the fifth link 5, and the backrest motion principle is as follows: the driving motor 27 drives the first link 1, when the sofa iron frame is opened for the second time, the whole sofa iron frame moves obliquely upwards to drive the fifth link 5 to rotate, the fifth link 5 drives the twelfth link 26, and the twelfth link 26 drives the backrest 15 to move backwards.
The specific motion mode of the present application is completely different from the prior art in that the driving motor 27 drives the front driving tube 28 to realize the regular motion of the riveting linkage mechanism. FIG. 3 shows a normal posture;
as shown in fig. 4, in a first state (TV posture), when the sofa iron frame is opened, the driving motor 27 drives the front driving tube 28 to drive the first link member 1, the first link member 1 drives the big footrest 18 and the small footrest 19 to move forward through the double-footrest telescopic linkage mechanism, and the third limiting member 24 limits the big footrest 18 and the small footrest 19, thereby realizing the relaxation of the legs;
meanwhile, the first connecting rod piece 1 drives the second connecting rod piece 2 to move simultaneously in the moving process, the second connecting rod piece 2 drives the third connecting rod piece 3, the third connecting rod piece 3 drives the fourth connecting rod piece 4 to do connecting rod movement, the backrest 15 descends, the back of a human body is fully unfolded, the first limiting piece 13 also descends, and the safety of the iron frame is guaranteed.
As shown in fig. 5, the second state (leisure posture) is shown, and after the first state is finished, the driving motor 27 continues to drive the front driving tube 28, so that the seventh connecting rod 7, the eighth connecting rod 8, the sixth connecting rod 6 and the fifth connecting rod 5 perform four-bar mechanism motion, the whole iron frame is moved regularly in an inclined upward direction, and the leisure posture is achieved.
While particular embodiments of the present invention have been described in the foregoing specification, the present invention is not limited to the specific embodiments, and modifications and variations of the foregoing detailed description can be made by those skilled in the art without departing from the spirit and scope of the utility model.
Claims (9)
1. The utility model provides an electronic sofa iron frame that sways, includes driving motor (27), preceding driving tube (28) and back driving tube (29), is equipped with driving motor (27) between preceding driving tube (28) and back driving tube (29), its characterized in that: the two ends of the front drive pipe (28) are fixedly arranged on the first connecting rod piece (1) respectively, the first connecting rod piece (1) is driven to move through a drive motor (27), the front end of the first connecting rod piece (1) is riveted with a double-footrest telescopic linkage mechanism, the rear end of the double-footrest telescopic linkage mechanism is riveted with a first connecting rod mechanism, the first connecting rod mechanism is riveted with the backrest (15), and the first connecting rod piece (1) simultaneously drives the double-footrest telescopic linkage mechanism and the first connecting rod mechanism to move simultaneously so as to drive the double-footrest telescopic linkage mechanism and the backrest to move simultaneously and present a first state;
a four-bar mechanism is riveted between the first link (1) and the backrest (15), so that the sofa iron frame moves upwards in an inclined and regular manner to present a second state.
2. The electric rocking sofa iron frame of claim 1, wherein: the first connecting rod mechanism comprises a second connecting rod piece (2), a third connecting rod piece (3) and a fourth connecting rod piece (4), the rear end of the second connecting rod piece (2) is riveted with the front end of the third connecting rod piece (3), and the rear end of the third connecting rod piece (3) is riveted with the fourth connecting rod piece (4).
3. The electric rocking sofa iron frame of claim 1, wherein: the four-bar linkage include seventh connecting rod spare (7), eighth connecting rod spare (8), sixth connecting rod spare (6) and fifth connecting rod spare (5), the front end of seventh connecting rod spare (7) is riveted with two footrest telescopic linkage mechanism and first connecting rod spare (1) respectively, the rear end upper corner of seventh connecting rod spare (7) is riveted with the front end of back (15), its rear end lower corner is riveted with the front end of fifth connecting rod spare (5), the centre outside of seventh connecting rod spare (7) is fixed with curb plate (16), the lower extreme of curb plate (16) is riveted with the front end of sixth connecting rod spare (6), the rear end of sixth connecting rod spare (6) is riveted with the middle section of eighth connecting rod spare (8), the rear end of eighth connecting rod spare (8) is riveted with the rear end of fifth connecting rod spare (5).
4. The electric rocking sofa iron frame of claim 1, wherein: the double-footrest telescopic linkage mechanism comprises a first telescopic linkage member and a second telescopic linkage member, each telescopic linkage member comprises a ninth connecting rod piece (17), a large footrest (18), a small footrest (19), an eleventh connecting rod piece (20) and a tenth connecting rod piece (21), the large footrest (18) is installed at the middle section of the eleventh connecting rod piece (20), the front ends of the eleventh connecting rod piece (20) and the tenth connecting rod piece (21) are riveted on the small footrest (19), the rear end of the eleventh connecting rod piece (20) is riveted with the front end of the first connecting rod piece (1), the rear end of the tenth connecting rod piece (21) is riveted with the front end of the ninth connecting rod piece (17), and the rear end of the ninth connecting rod piece (17) is riveted with the front ends of the seventh connecting rod piece (7) and the second connecting rod piece (2) respectively.
5. The electric rocking sofa iron frame of claim 1, wherein: still including welding base (9), be equipped with billet (10) on welding base (9), this billet (10) do the seesaw motion on welding base (9), fixed mounting has rocking seat (11) on billet (10), the outside limit of rocking seat (11) is installed and is shaken bedplate (12), the front end of shaking bedplate (12) is riveted with the front end of eighth connecting rod spare (8), the rear end of shaking bedplate (12) respectively with the front end lower corner riveting of back driving tube (29) and fourth connecting rod spare (4).
6. The electric rocking sofa iron frame of claim 4, wherein: a first limiting groove (22) and a second limiting groove (23) are formed in the upper end face of the front end of the first connecting rod piece (1), and a third limiting piece (24) is mounted on the inner side of the tenth connecting rod piece (21);
when the double-footrest telescopic linkage mechanism is in an extension state, the third limiting piece (24) is clamped into the first limiting groove (22);
when the double-footrest telescopic linkage mechanism is in a contraction state, the third limiting part (24) is clamped into the second limiting groove (23).
7. The electric rocking sofa iron frame of claim 2, wherein: and a first limiting piece (13) is arranged on the rear end angle of the fourth connecting rod piece (4).
8. The electric rocking sofa iron frame of claim 3, wherein: the front end of the fifth connecting rod piece (5) is provided with a second limiting piece (14), and the lower end surface of the lower corner of the rear end of the seventh connecting rod piece (7) is provided with a third limiting groove (25) for limiting the back-tilting angle of the backrest.
9. The electric rocking sofa iron frame of claim 1, wherein: a twelfth connecting rod piece (26) is riveted between the backrest (15) and the fifth connecting rod piece (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120710936.9U CN215304407U (en) | 2021-04-07 | 2021-04-07 | Electric rocking sofa iron frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120710936.9U CN215304407U (en) | 2021-04-07 | 2021-04-07 | Electric rocking sofa iron frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215304407U true CN215304407U (en) | 2021-12-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120710936.9U Active CN215304407U (en) | 2021-04-07 | 2021-04-07 | Electric rocking sofa iron frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215304407U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116982821A (en) * | 2023-09-06 | 2023-11-03 | 嘉兴市领地家具用品有限公司 | Double drive telescopic bed frame and double drive telescopic bed |
-
2021
- 2021-04-07 CN CN202120710936.9U patent/CN215304407U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116982821A (en) * | 2023-09-06 | 2023-11-03 | 嘉兴市领地家具用品有限公司 | Double drive telescopic bed frame and double drive telescopic bed |
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Address after: 213000, No. 26 Changhong East Road, Henglin Town, Changzhou Economic Development Zone, Jiangsu Province Patentee after: Changzhou Kairong Machinery Technology Co.,Ltd. Country or region after: China Address before: 214444 No. 88, VIP Road, Ligang street, Jiangyin City, Wuxi City, Jiangsu Province Patentee before: Jiangyin Kaiyan Metal Manufacturing Co.,Ltd. Country or region before: China |