CN106419259B - Anti-toppling double-motor functional sofa - Google Patents
Anti-toppling double-motor functional sofa Download PDFInfo
- Publication number
- CN106419259B CN106419259B CN201610538787.6A CN201610538787A CN106419259B CN 106419259 B CN106419259 B CN 106419259B CN 201610538787 A CN201610538787 A CN 201610538787A CN 106419259 B CN106419259 B CN 106419259B
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- China
- Prior art keywords
- rod
- connecting rod
- backrest
- toppling
- motor
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- 238000003466 welding Methods 0.000 claims description 4
- 239000002023 wood Substances 0.000 claims description 4
- 230000009471 action Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C17/00—Sofas; Couches; Beds
- A47C17/04—Seating furniture, e.g. sofas, couches, settees, or the like, with movable parts changeable to beds; Chair beds
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C20/00—Head -, foot -, or like rests for beds, sofas or the like
- A47C20/04—Head -, foot -, or like rests for beds, sofas or the like with adjustable inclination
- A47C20/041—Head -, foot -, or like rests for beds, sofas or the like with adjustable inclination by electric motors
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Nursing (AREA)
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
- Seats For Vehicles (AREA)
Abstract
A toppling-preventing double-motor driven functional sofa comprises a backrest, a seat transverse plate, a footrest and a rectangular underframe, a toppling-preventing device, a translation motor and an electric push rod. The rectangular bottom frame comprises a pair of parallel base transverse rods and a pair of parallel base longitudinal rods, a rear rotating rod is arranged on the base longitudinal rods, the upper ends of the rear rotating rods are connected with the rotating rod pieces 1, and the upper ends of the rotating rod pieces 1 are hinged with the lower ends of the backrest rotating rods. The rotary rod piece 1 is connected with a three-point fixed rod. The backrest rotating rod is connected with the backrest.
Description
Technical Field
The invention belongs to the field of furniture, and particularly relates to an anti-toppling double-motor driven functional sofa.
Background
Along with the improvement of the living standard of people, the requirements of people on household leisure devices are gradually improved. The traditional electric sofa has only one motor, so that the sofa can only be linked, and the footrest can be lifted when the backrest is reclined and put down. This situation has a significant limitation in that the back rest and footrest lifting cannot be controlled separately. In addition, when the footrest of the traditional functional sofa is lifted, the gravity center moves forward, so that the functional sofa is easy to topple when a user is illegally used, and personnel injury is caused.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides a double-motor driven functional sofa with the functions of preventing toppling and leaning back and leg rest lifting transfer. The device has the advantages of simple structure, easy manufacture, convenient use and operation and lower cost.
The technical scheme adopted for solving the technical problems is as follows:
A toppling-preventing double-motor driven functional sofa comprises a backrest, a seat transverse plate, a footrest and a rectangular underframe, a toppling-preventing device, a translation motor and an electric push rod. The rectangular bottom frame comprises a pair of parallel base transverse rods and a pair of parallel base longitudinal rods, a rear rotating rod is arranged on the base longitudinal rods, the upper ends of the rear rotating rods are connected with the rotating rod pieces 1, and the upper ends of the rotating rod pieces 1 are hinged with the lower ends of the backrest rotating rods. The rotary rod piece 1 is connected with a three-point fixed rod. The backrest rotating rod is connected with the backrest. The front end of the seat cross plate is hinged with one end of the backrest, and the seat cross plate is provided with a three-point fixing rod. The three-point fixing rod is connected with the motor fixing rod. The motor fixing rod is connected with the cross rod 2. The cross rod 2 is connected with a push rod 1. The transverse rod 2 is connected with a small connecting rod, and the small connecting rod is connected with a translational motor push rod. The translational motor push rod is arranged on the sliding block. The sliding block is arranged on a translational motor sliding rail which is arranged on the base cross rod. The three-point fixing rod is provided with an electric push rod fixing rear frame through a welding piece. The electric push rod is arranged on the fixed rear frame and the front frame of the electric push rod, and the front frame of the electric push rod is arranged on the No. 3 connecting rod. The seat cross plate is provided with a linkage rod, the linkage rod is hinged with the upper end of the front rotating rod, and the lower end of the front rotating rod is arranged on the base longitudinal rod through a rivet. The seat transverse plate is provided with a wood frame mounting piece. The front end of the seat transverse plate is provided with a No. 1 connecting rod through a rivet, and the other end of the No. 1 connecting rod is connected with a No. 2 connecting rod. The other end of the No. 2 connecting rod is connected with the No.6 connecting rod. The middle part of the No. 2 connecting rod is connected with one end of the No. 3 connecting rod through a rivet, and the other end of the No. 3 connecting rod is installed on the seat diaphragm through a rivet. The middle part of the No.6 connecting rod is connected with the No. 4 connecting rod through a rivet, and the other end of the No.6 connecting rod is connected with the No.7 connecting rod. The two ends of the No. 4 two rods are respectively connected with the corner placing pad through rivets on the No. 3 connecting rod. The No.7 connecting rod is connected with the corner placing pad.
The translational motor push rod is fixedly connected with the anti-toppling cross rod 1 through a screw. The anti-toppling cross rod 1 and the anti-toppling cross rod 2 are connected with the elbow through pipe threads. The anti-toppling cross rod 2 passes through the front end of the anti-toppling bracket and is provided with an economic wheel to form an anti-toppling device.
The beneficial effects of the invention are mainly shown in the following steps: the backrest is driven to rotate by the backrest rotating rod, the backrest rotating rod is driven to rotate by the flat push motor, the sliding block is driven to move forwards by the flat push motor, and the sliding block drives the whole sofa to move forwards for a certain distance, so that the backrest can be basically kept in the original space range when the backrest is reclined, the sofa has the function of being placed against a wall, the structure of the sofa is more compact by using the flat push motor, the stability is better, and the noise is reduced; the footrest is controlled to be lifted and retracted through the electric push rod, the thrust is larger, and the footrest is lifted and retracted more flexibly. The flat pushing motor can move in a certain range to push the backrest and the footrest to move in a larger range, so that the use requirements of different consumers are met to the maximum extent; the footrest adopts a connecting rod mode, and can be stretched as required, so that the requirements of different users are met; the anti-toppling mechanism stretches out along with the migration of the seat, so that the whole mechanism is prevented from being toppled over to cause personal injury.
The whole device adopts a connecting rod mechanism, has simple structure, easy manufacture, convenient use and operation and low cost.
Drawings
FIGS. 1 and 2 are schematic views of the overall structure of the present invention;
FIG. 3 is a schematic view showing the backrest of the present invention raised back and leg rest;
FIG. 4 is a schematic view of the backrest of the present invention in a reclined, leg rest retracted state;
FIG. 5 is a schematic view of the invention with the backrest reclined and the footrest retracted;
FIG. 6 is a schematic view showing the elevation of the backrest and footrest of the present invention;
FIG. 7 is a schematic view of the overall structure of the invention in a back-to-back, leg-rest retracted state;
Wherein, 1, rivet; 2. the electric push rod is fixed on the rear frame; 11. a backrest; 12. a backrest rotating rod; 13. a rear rotating rod; 14. a stabilizer bar 1; 21. a seat cross plate; 22. a three-point fixed rod; 23. a motor fixing rod; 24. a wood frame mounting piece; 25. rotating the rod member 1; 26. a linkage rod; 27. a front rotating rod; 28. welding the tab; 31. a connecting rod No. 1; 32. a connecting rod No. 3; 33. a connecting rod No. 2; 34. a front frame of the electric push rod; 36. a connecting rod No. 6; 37. a connecting rod No. 4; 38. corner placing pads; 39. a connecting rod No. 7; 41. a base longitudinal bar; 42. a base cross bar; 43. an elbow; 44. an anti-toppling cross bar 2; 45. an anti-toppling bracket; 46. an economical wheel; 47. a track bracket; 48. a translation motor sliding rail; 49. a slide block; 51. an anti-toppling cross bar 1; 52. a translational motor push rod; 53. a cross bar 2; 54. a push rod 1; 55. an electric push rod.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
Referring to fig. 1 to 7, a toppling-preventing double-motor driven functional sofa comprises a backrest 11, a seat cross plate 21, a footrest and a rectangular underframe, a toppling-preventing device, a translational motor and an electric push rod 55. The rectangular bottom frame comprises a pair of parallel base transverse rods 42 and a pair of parallel base longitudinal rods 41, wherein the base longitudinal rods are provided with rear rotating rods 13, the upper ends of the rear rotating rods 13 are connected with rotating rod pieces 1 (25), and the upper ends of the rotating rod pieces 1 (25) are hinged with the lower ends of backrest rotating rods 12. The rotary rod piece 1 is connected with a three-point fixed rod 22. The backrest rotating rod 12 is connected with the backrest 11. The front end of the seat cross plate 21 is hinged to one end of the backrest 11, and the seat cross plate 21 is provided with a three-point fixing rod 22. The three-point fixing rod 22 is connected with a motor fixing rod 23. The motor fixing rod 23 is connected with the cross rod 2 (53). The cross rod 2 (53) is connected with the push rod 1 (54). The transverse rod 2 (53) is connected with a small connecting rod, and the small connecting rod is connected with a translational motor push rod 52. The translational motor push rod 52 is arranged on the sliding block 49. The sliding block 49 is mounted on a translational motor sliding rail 48, and the translational motor sliding rail 48 is mounted on the base cross bar 42. The three-point fixing rod 22 is provided with an electric push rod fixing rear frame 2 through a welding piece 28. The electric push rod 55 is arranged on the electric push rod fixing rear frame 2 and the electric push rod front frame 34, and the electric push rod front frame 34 is arranged on the No. 3 connecting rod. The seat cross plate is provided with a linkage rod 26, the linkage rod 26 is hinged with the upper end of a front rotating rod 27, and the lower end of the front rotating rod 27 is arranged on the base longitudinal rod 41 through a rivet. The seat cross plate 21 is provided with a wood frame mounting piece 24. The front end of the seat transverse plate 21 is provided with a No. 1 connecting rod through a rivet, and the other end of the No. 1 connecting rod is connected with a No. 2 connecting rod. The other end of the No. 2 connecting rod is connected with the No. 6 connecting rod. The middle part of the No. 2 connecting rod is connected with one end of the No. 3 connecting rod through a rivet, and the other end of the No. 3 connecting rod is installed on the seat diaphragm through a rivet. The middle part of the No. 6 connecting rod is connected with the No. 4 connecting rod through a rivet, and the other end of the No. 6 connecting rod is connected with the No. 7 connecting rod. The two ends of the No. 4 two rods are respectively connected with the corner placing pad through rivets on the No. 3 connecting rod. The number 7 connecting rod is connected with the corner rest pad 38.
The working principle of the invention is as follows: when the backrest is required to be reclined, a user only needs to press the switch, the sliding block 49 moves forwards along the sliding rail 48, the sliding block 49 drives the small connecting rod through the translation motor push rod 52, and the small connecting rod drives the push rod 1 (54) to drive the seat transverse plate 21 to move forwards. The seat cross plate 21 drives the backrest to lean backwards by driving the backrest rotating rod 12 and the back rotating rod 13 to move. At the same time, the translational motor push rod 52 drives the anti-toppling cross rod 1 (51), the elbow 43, the anti-toppling cross rod 2 (44) and the economical wheel 46 to move forwards, so that anti-toppling action is realized. When the user needs to tilt the backrest forward, the action is the reverse of tilting forward. When the user needs footrest lifting, only need press the switch, control electric putter 55 motion, electric putter 55 promotes No. 3 members, drives No. 4, no. 2, no. 1, no. 6, no. 7 members to and put the corner pad 38 thereby realize the footrest lifting action. When the user needs to retract the footrest, the footrest can be realized by reversing operation according to the process.
Claims (1)
1. A toppling-preventing double-motor driven functional sofa comprises a backrest, a seat transverse plate, a footrest and a rectangular bottom frame, a toppling-preventing device, a translation motor and an electric push rod; the rectangular bottom frame comprises a pair of parallel base transverse rods (42) and a pair of parallel base longitudinal rods (41), a rear rotating rod (13) is arranged on each base longitudinal rod, the upper ends of the rear rotating rods (13) are connected with a rotating rod piece 1 (25), and the upper ends of the rotating rod pieces 1 are hinged with the lower ends of backrest rotating rods (12); the rotary rod piece 1 (25) is connected with a three-point fixed rod (22); the backrest rotating rod (12) is connected with the backrest (11); the front end of the seat cross plate (21) is hinged with one end of the backrest (11), and a three-point fixing rod (22) is arranged on the seat cross plate (21); the three-point fixing rod is connected with the motor fixing rod (23); the motor fixing rod is connected with the cross rod 2 (53); the cross rod 2 (53) is connected with the push rod 1 (54); the transverse rod 2 (53) is connected with a small connecting rod, and the small connecting rod is connected with a translational motor push rod (52); the translation motor push rod (52) is arranged on the sliding block (49); the sliding block is arranged on a translation motor sliding rail (48), and the translation motor sliding rail (48) is arranged on the base cross rod (42); the three-point fixed rod (22) is provided with an electric push rod fixed rear frame (2) through a welding piece (28); an electric push rod (55) is arranged on the electric push rod fixing rear frame (2) and the electric push rod front frame (34), and the electric push rod front frame (34) is arranged on the No. 3 connecting rod (32); the seat transverse plate (21) is provided with a linkage rod (26), the linkage rod (26) is hinged with the upper end of the front rotating rod (27), and the lower end of the front rotating rod (27) is arranged on the base longitudinal rod (41) through a rivet; a wood frame mounting sheet (24) is arranged on the seat transverse plate (21); the front end of the seat transverse plate (21) is provided with a No. 1 connecting rod (31) through a rivet, and the other end of the No. 1 connecting rod (31) is connected with a No. 2 connecting rod (33); the other end of the No. 2 connecting rod (33) is connected with a No. 6 connecting rod (36); the middle part of the No. 2 connecting rod (33) is connected with one end of the No. 3 connecting rod (32) through a rivet, and the other end of the No. 3 connecting rod (32) is arranged on the seat transverse plate (21) through a rivet; the middle part of the No. 6 connecting rod (36) is connected with the No. 4 connecting rod (37) through a rivet, and the other end of the No. 6 connecting rod (36) is connected with the No. 7 connecting rod (39); two ends of the No. 4 connecting rod (37) are respectively connected with the No. 3 connecting rod (32) and the foot rest (38) through rivets; the No. 7 connecting rod (39) is connected with the foot rest pad (38);
The translational motor push rod (52) is fixedly connected with the anti-toppling cross rod 1 (51) through a screw; the anti-toppling cross rod 1 (51) and the anti-toppling cross rod 2 (44) are connected with the elbow through pipe threads; the anti-toppling cross rod 2 (44) passes through an anti-toppling bracket (45), and an economic wheel (46) is arranged at the front end of the anti-toppling cross rod 2 (44), so that an anti-toppling device is formed;
The backrest (11) is driven to rotate by the backrest rotating rod (12), the backrest rotating rod (12) is driven to rotate by the flat push motor, the flat push motor drives the sliding block (49) to move forwards, and the sliding block (49) drives the whole sofa to move forwards for a certain distance, so that the backrest can be basically kept in the original space range when the backrest is reclined, and the sofa has the function of being placed against a wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610538787.6A CN106419259B (en) | 2016-06-29 | 2016-06-29 | Anti-toppling double-motor functional sofa |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610538787.6A CN106419259B (en) | 2016-06-29 | 2016-06-29 | Anti-toppling double-motor functional sofa |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106419259A CN106419259A (en) | 2017-02-22 |
| CN106419259B true CN106419259B (en) | 2024-07-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610538787.6A Active CN106419259B (en) | 2016-06-29 | 2016-06-29 | Anti-toppling double-motor functional sofa |
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| CN (1) | CN106419259B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208941408U (en) * | 2017-08-31 | 2019-06-07 | 锐迈机械科技（吴江）有限公司 | Bi-motor extending apparatus |
| CN108577335A (en) * | 2018-06-22 | 2018-09-28 | 左右家居有限公司 | A kind of steel frame construction |
| CN108851724A (en) * | 2018-08-29 | 2018-11-23 | 锐迈机械科技（吴江）有限公司 | Structure and flexible brandreth are turned over before anti- |
| CN115778130B (en) * | 2022-08-19 | 2024-10-11 | 一么么科技(浙江)有限公司 | Sofa molding method capable of reducing wall leaning distance |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204410179U (en) * | 2015-01-16 | 2015-06-24 | 浙江工业大学 | A kind of function sofa of Dual-motors Driving |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103584536B (en) * | 2013-09-23 | 2016-01-06 | 浙江永艺家具股份有限公司 | Seat and functional frame thereof |
| CN103549787B (en) * | 2013-09-24 | 2016-01-06 | 浙江永艺家具股份有限公司 | A kind of seat and backrest installation structure thereof |
| CN104382400A (en) * | 2014-11-21 | 2015-03-04 | 浙江工业大学 | Dual-motor completely-separated type multi-posture seat |
| CN204410176U (en) * | 2015-01-16 | 2015-06-24 | 浙江工业大学 | A kind of transfer couch |
| CN204410174U (en) * | 2015-01-16 | 2015-06-24 | 浙江工业大学 | A kind of bi-motor leisure chaise longue |
| CN204410234U (en) * | 2015-01-16 | 2015-06-24 | 浙江工业大学 | Family expenses bi-motor function sofa |
-
2016
- 2016-06-29 CN CN201610538787.6A patent/CN106419259B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204410179U (en) * | 2015-01-16 | 2015-06-24 | 浙江工业大学 | A kind of function sofa of Dual-motors Driving |
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| CN106419259A (en) | 2017-02-22 |
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Address after: No.378 and 380, Jiaxi Road, Dipu street, Anji County, Huzhou City, Zhejiang Province Applicant after: Henglin Furniture Co.,Ltd. Address before: No.378 and 380, Jiaxi Road, Dipu street, Anji County, Huzhou City, Zhejiang Province Applicant before: ZHEJIANG HENGLIN CHAIR INDUSTRY Co.,Ltd. |
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