CN204146674U - The improvement of sofa electric deflection framework - Google Patents
The improvement of sofa electric deflection framework Download PDFInfo
- Publication number
- CN204146674U CN204146674U CN201420499949.6U CN201420499949U CN204146674U CN 204146674 U CN204146674 U CN 204146674U CN 201420499949 U CN201420499949 U CN 201420499949U CN 204146674 U CN204146674 U CN 204146674U
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- frame base
- movably connected
- connecting rod
- rod
- brace
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Abstract
The utility model discloses a kind of improvement of sofa electric deflection framework, comprise frame base and be installed on the modified gear on frame base, its modified gear is included in frame base both sides and is respectively fixed wtih brace, at frame base rear cross beam, telescoping mechanism motor is installed, this brace passes through lower connecting rod, support bar is connected with middle brace rod, described middle brace rod be provided with banking stop, described frame base is provided with limited block beneficial effect and is: be provided with banking stop at middle brace rod, limited block is provided with at frame base, deflection framework is standing position state from seat appearance state transfer, the banking stop that seat appearance state transfer becomes lying posture state to rely on middle brace rod to be provided with and tie-beam, the limited block that frame base is provided with contacts with lower connecting rod and realizes, so the requirement to handrail connecting plate machining accuracy can be reduced, make the processing of handrail connecting plate and installation becomes simple and convenient.
Description
Technical field
The utility model relates to a kind of improvement project of the sofa frame used for hotel, office, enterprises and institutions and family, specifically, be a kind of improvement project of sofa electric deflection framework that can be changed Sofa mattress, backrest, handrail and toe board angle or relative position by motor movement.
Background technology
Sofa is one of seat tool of generally liking of people, is widely used for reception room, hotel and family and Condom.In order to the angle of seat cushion, backrest, handrail and leg rest or relative position have many variable condition, human body can easily be stood up from seat appearance state, the extension elongation long enough of human body toe board when lying posture, more comfortable when using.Our company applied on June 2nd, 2009, and the patent No. of obtaining the authorization is " CN200920121620 ", and denomination of invention achieves reasonable effect for " sofa electric deflection framework ".Weak point is: the handrail connecting plate in sofa electric deflection framework was both provided with banking pin, is connected the while of also with the rear end of the middle part of motor tail spindle connecting rod, front upper connecting rod, the middle part of curved rod, the movable upper end of motor slide block connecting rod both sides.Deflection framework from seat appearance state transfer be standing position state, the seat appearance state transfer part that becomes lying posture state mainly to rely on handrail connecting plate to arrange or mechanism realize, so to the part of handrail connecting plate or the requirement on machining accuracy of mechanism and position, hole very high, cause processing and install very difficult.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, the denomination of invention of our company's application is improved for " sofa electric deflection framework ", to reduce the requirement to handrail connecting plate machining accuracy, make the processing of handrail connecting plate and installation becomes simple and convenient, be conducive to producing and selling and market competition.
The technical scheme of the improvement of the utility model sofa electric deflection framework, comprise frame base and be installed on the modified gear on frame base, its modified gear is included in frame base both sides and is respectively fixed wtih brace, is installed with telescoping mechanism motor at frame base rear cross beam;
The front portion of this brace is movably connected in the rear portion of lower connecting rod, the front portion of lower connecting rod is movably connected in the bottom of support bar, the upper end of support bar is fixedly connected with stay pipe, the two ends of stay pipe are fixed wtih handrail connecting plate, the middle part of support bar is movably connected in the front portion of middle brace rod, the rear portion of middle brace rod is movably connected in the top of brace, has supporting traverse between lower connecting rod;
The expansion link front end of this telescoping mechanism motor is movably connected in the bottom of rocking arm, the top of rocking arm with stir beam and be fixedly connected with, the two ends stirring beam are fixed on the middle part of master rocker, the top of master rocker is flexibly connected with handrail connecting plate, the lower removable of master rocker is connected to the front portion of Drag link, the rear portion of Drag link is movably connected in the bottom of seat cushion rear fixed plate, the middle part of seat cushion rear fixed plate is fixedly connected with the rear portion of cushion frame, the middle and upper part of seat cushion rear fixed plate is movably connected in the front portion of V-arrangement pull bar, the upper back of V-arrangement pull bar is movably connected in the top of brace, the lower removable of brace is connected to the rear lower of handrail connecting plate, the top movable of seat cushion rear fixed plate is connected to the front portion of backrest fixed head, the rear portion of backrest fixed head is movably connected in the rear portion of pull bar, the front portion of pull bar is movably connected in the rear lower of V-arrangement pull bar, the front portion of cushion frame is fixedly connected on supporting plate before cushion frame, before cushion frame, supporting plate is movably connected in the top of curved rod, the middle part of curved rod is flexibly connected with handrail connecting plate, the lower removable of curved rod is connected to the rear portion of connecting rod on leg rest, on leg rest, the middle part of connecting rod is movably connected in the middle part of front upper connecting rod, the top movable of front upper connecting rod is connected to the front portion of handrail connecting plate, the lower removable of front upper connecting rod is connected to the bottom of leg rest lower link, the top of leg rest lower link is flexibly connected with toe board, on leg rest, the front portion of connecting rod is flexibly connected with toe board, between handrail connecting plate, there is tie-beam, tension spring is provided with between backrest fixed head and pull bar, the inner side of handrail connecting plate is provided with limited post,
Described middle brace rod is provided with banking stop, and described frame base is provided with limited block.
The beneficial effect of the improvement of the utility model sofa electric deflection framework is: be provided with banking stop at middle brace rod, limited block is provided with at frame base, deflection framework from seat appearance state transfer be standing position state, the seat appearance state transfer limited block that becomes lying posture state to rely on the banking stop that is provided with of middle brace rod and tie-beam, frame base to be provided with to contact with lower connecting rod and realizes, so the requirement to handrail connecting plate machining accuracy can be reduced, make the processing of handrail connecting plate and installation becomes simple and convenient, be conducive to producing and selling and market competition.
Accompanying drawing explanation
Fig. 1 is the front view of the improvement of the utility model sofa electric deflection framework;
Fig. 2 is the right view of Fig. 1;
Fig. 3 is the sectional view along A-A tangent plane in Fig. 1;
Fig. 4 is the schematic diagram of the first lying posture state of improvement of the utility model sofa electric deflection framework;
Fig. 5 is the schematic diagram of improvement the second lying posture state of the utility model sofa electric deflection framework;
Fig. 6 is the schematic diagram of the improvement standing position state of the utility model sofa electric deflection framework.
Detailed description of the invention
The improvement of the sofa electric deflection framework shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, the modified gear 7 comprising frame base 1 and be installed on frame base 1, its modified gear 7 is included in frame base 1 both sides and is respectively fixed wtih brace 27, is installed with telescoping mechanism motor 28 at frame base 1 rear cross beam 26;
The front portion of this brace 27 is movably connected in the rear portion of lower connecting rod 2, the front portion of lower connecting rod 2 is movably connected in the bottom of support bar 8, the upper end of support bar 8 is fixedly connected with stay pipe 43, the two ends of stay pipe 43 are fixed wtih handrail connecting plate 30, the middle part of support bar 8 is movably connected in the front portion of middle brace rod 3, the rear portion of middle brace rod 3 is movably connected in the top of brace 27, has supporting traverse 49 between lower connecting rod 2;
Expansion link 6 front end of this telescoping mechanism motor 28 is movably connected in the bottom of Rocker arm 47, the top of Rocker arm 47 with stir beam 41 and be fixedly connected with, the two ends stirring beam 41 are fixed on the middle part of master rocker 50, the top of master rocker 50 is flexibly connected with handrail connecting plate 30, the lower removable of master rocker 50 is connected to the front portion of Drag link 45, the rear portion of Drag link 45 is movably connected in the bottom of seat cushion rear fixed plate 18, the middle part of seat cushion rear fixed plate 18 is fixedly connected with the rear portion of cushion frame 24, the middle and upper part of seat cushion rear fixed plate 18 is movably connected in the front portion of V-arrangement pull bar 21, the upper back of V-arrangement pull bar 21 is movably connected in the top of brace 44, the lower removable of brace 44 is connected to the rear lower of handrail connecting plate 30, the top movable of seat cushion rear fixed plate 18 is connected to the front portion of backrest fixed head 31, the rear portion of backrest fixed head 31 is movably connected in the rear portion of pull bar 22, the front portion of pull bar 22 is movably connected in the rear lower of V-arrangement pull bar 21, the front portion of cushion frame 24 is fixedly connected on supporting plate 16 before cushion frame, before cushion frame, supporting plate 16 is movably connected in the top of curved rod 10, the middle part of curved rod 10 is flexibly connected with handrail connecting plate 30, the lower removable of curved rod 10 is connected to the rear portion of connecting rod 14 on leg rest, on leg rest, the middle part of connecting rod 14 is movably connected in the middle part of front upper connecting rod 15, the top movable of front upper connecting rod 15 is connected to the front portion of handrail connecting plate 30, the lower removable of front upper connecting rod 15 is connected to the bottom of leg rest lower link 13, the top of leg rest lower link 13 is flexibly connected with toe board 12, on leg rest, the front portion of connecting rod 14 is flexibly connected with toe board 12, there is between handrail connecting plate 30 tie-beam 48, tension spring 51 is provided with between backrest fixed head 31 and pull bar 22, the inner side of handrail connecting plate 30 is provided with limited post 52,
Described middle brace rod 3 is provided with banking stop 40, and described frame base 1 is provided with limited block 42.
During operation, from Fig. 1, Fig. 2, the state transfer of Fig. 3 is the state of Fig. 4, at Fig. 1, Fig. 2, time under the state of Fig. 3, banking stop 40 touches tie-beam 48, lower connecting rod 2 touches limited block 42, by following implementation, start telescoping mechanism motor 28, expansion link 6 is to after-contraction, by Rocker arm 47, stir beam 41, master rocker 50 is driven to rotate backward, by Drag link 45, seat cushion rear fixed plate 18, cushion frame 24, supporting plate 16 before cushion frame, curved rod 10, upper connecting rod 15 before driving, connecting rod 14 on leg rest, leg rest lower link 13, toe board 12 extending forwards becomes the state of Fig. 4.
If needs are the state of Fig. 5 from the state transfer of Fig. 4, by following implementation, when curved rod 10 touches stay pipe 43, on front upper connecting rod 15, leg rest, connecting rod 14, leg rest lower link 13, toe board 12 stop extending forwards, cushion frame 24 overcomes the pulling force of tension spring 51 by seat cushion rear fixed plate 18, drives backrest fixed head 31 to retreat into the state of Fig. 5 by pull bar 22, V-arrangement pull bar 21, brace 44.
Be the state of Fig. 6 from the state transfer of Fig. 1, Fig. 2, Fig. 3, by following implementation, start telescoping mechanism motor 28, expansion link 6, to protracting, when master rocker 50 touches limited post 52, forces lower connecting rod 2, middle brace rod 3, support bar 8 upwards to rise.
When expansion link 6 receding, banking stop 40 touches tie-beam 48, lower connecting rod 2 touches limited block 42, and the state of the improvement of the utility model sofa electric deflection framework becomes the state of Fig. 1, Fig. 2, Fig. 3.
Claims (1)
1. the improvement of sofa electric deflection framework, comprise frame base (1) and be installed on the modified gear (7) on frame base (1), its modified gear (7) is included in frame base (1) both sides and is respectively fixed wtih brace (27), is installed with telescoping mechanism motor (28) at frame base (1) rear cross beam (26);
The front portion of this brace (27) is movably connected in the rear portion of lower connecting rod (2), the front portion of lower connecting rod (2) is movably connected in the bottom of support bar (8), the upper end of support bar (8) is fixedly connected with stay pipe (43), the two ends of stay pipe (43) are fixed wtih handrail connecting plate (30), the middle part of support bar (8) is movably connected in the front portion of middle brace rod (3), the rear portion of middle brace rod (3) is movably connected in the top of brace (27), there is between lower connecting rod (2) supporting traverse (49),
Expansion link (6) front end of this telescoping mechanism motor (28) is movably connected in the bottom of rocking arm (47), the top of rocking arm (47) with stir beam (41) and be fixedly connected with, the two ends stirring beam (41) are fixed on the middle part of master rocker (50), the top of master rocker (50) is flexibly connected with handrail connecting plate (30), the lower removable of master rocker (50) is connected to the front portion of Drag link (45), the rear portion of Drag link (45) is movably connected in the bottom of seat cushion rear fixed plate (18), the middle part of seat cushion rear fixed plate (18) is fixedly connected with the rear portion of cushion frame (24), the middle and upper part of seat cushion rear fixed plate (18) is movably connected in the front portion of V-arrangement pull bar (21), the upper back of V-arrangement pull bar (21) is movably connected in the top of brace (44), the lower removable of brace (44) is connected to the rear lower of handrail connecting plate (30), the top movable of seat cushion rear fixed plate (18) is connected to the front portion of backrest fixed head (31), the rear portion of backrest fixed head (31) is movably connected in the rear portion of pull bar (22), the front portion of pull bar (22) is movably connected in the rear lower of V-arrangement pull bar (21), the front portion of cushion frame (24) is fixedly connected on supporting plate (16) before cushion frame, before cushion frame, supporting plate (16) is movably connected in the top of curved rod (10), the middle part of curved rod (10) is flexibly connected with handrail connecting plate (30), the lower removable of curved rod (10) is connected to the rear portion of connecting rod on leg rest (14), on leg rest, the middle part of connecting rod (14) is movably connected in the middle part of front upper connecting rod (15), the top movable of front upper connecting rod (15) is connected to the front portion of handrail connecting plate (30), the lower removable of front upper connecting rod (15) is connected to the bottom of leg rest lower link (13), the top of leg rest lower link (13) is flexibly connected with toe board (12), on leg rest, the front portion of connecting rod (14) is flexibly connected with toe board (12), there is between handrail connecting plate (30) tie-beam (48), tension spring (51) is provided with between backrest fixed head (31) and pull bar (22), the inner side of handrail connecting plate (30) is provided with limited post (52),
It is characterized in that, described middle brace rod (3) is provided with banking stop (40), and described frame base (1) is provided with limited block (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420499949.6U CN204146674U (en) | 2014-08-27 | 2014-08-27 | The improvement of sofa electric deflection framework |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420499949.6U CN204146674U (en) | 2014-08-27 | 2014-08-27 | The improvement of sofa electric deflection framework |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204146674U true CN204146674U (en) | 2015-02-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420499949.6U Active CN204146674U (en) | 2014-08-27 | 2014-08-27 | The improvement of sofa electric deflection framework |
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| CN (1) | CN204146674U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105310328A (en) * | 2015-10-27 | 2016-02-10 | 安吉中源工艺品有限公司 | Sofa linkage base plate |
| CN105725576A (en) * | 2016-04-29 | 2016-07-06 | 东莞市捷科五金有限公司 | Structure improved sofa underframe |
-
2014
- 2014-08-27 CN CN201420499949.6U patent/CN204146674U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105310328A (en) * | 2015-10-27 | 2016-02-10 | 安吉中源工艺品有限公司 | Sofa linkage base plate |
| CN105310328B (en) * | 2015-10-27 | 2018-02-27 | 中源家居股份有限公司 | A kind of sofa interlocks chassis |
| CN105725576A (en) * | 2016-04-29 | 2016-07-06 | 东莞市捷科五金有限公司 | Structure improved sofa underframe |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |