CN112841979A - Electric control hydraulic folding telescopic sofa frame - Google Patents
Electric control hydraulic folding telescopic sofa frame Download PDFInfo
- Publication number
- CN112841979A CN112841979A CN202110160427.8A CN202110160427A CN112841979A CN 112841979 A CN112841979 A CN 112841979A CN 202110160427 A CN202110160427 A CN 202110160427A CN 112841979 A CN112841979 A CN 112841979A
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- Prior art keywords
- frame
- rod
- sofa
- rotating
- backrest
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- 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
- A47C17/16—Seating furniture changeable to beds by tilting or pivoting the back-rest
- A47C17/163—Seating furniture changeable to beds by tilting or pivoting the back-rest and a foot-rest
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Nursing (AREA)
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The invention relates to the technical field of sofa frames, in particular to an electric control hydraulic folding and stretching sofa frame, which comprises an underframe, wherein two sides in the underframe are respectively in pin joint with a connecting rod in a rotating way, a backrest frame is fixedly connected between two groups of connecting rods, the back end of the backrest frame is rotationally connected with a bracket through a pin shaft, the backrest frame and the outer side of the bracket are respectively rotationally connected with a rotating block, the electric control hydraulic folding and stretching sofa frame pushes a cross rod through an electric hydraulic rod, the cross rod pushes a driving rod to move, so that the bracket is opened until the bracket is abutted against the ground to finish the laying down, meanwhile, the inner wall of a through groove of the electric hydraulic rod is abutted against the fixing rod, so that a pedal frame extends out, the conversion from a sofa to a sofa bed can be realized, and a limit block and the through groove which are pre-arranged on the abutting rod can ensure that the bracket, the operation is simple, and the design is reasonable.
Description
Technical Field
The invention relates to the technical field of sofa frames, in particular to an electric control hydraulic folding and stretching sofa frame.
Background
The "sofa" is a foreign word, which is transliterated according to the English word sofa. Is a multi-seat chair with soft cushions. The backrest chair provided with springs or thick foamed plastic and the like is provided with armrests on two sides, is one kind of soft furniture, the origin of the sofa can be traced back to ancient Egypt about 2000 before the first Gongyuan, but the soft package sofa with real meaning appears in the end of the sixteen century to the beginning of the seventeen century, and the electric sofa is more and more popular with people along with the development of the society, so that great convenience is brought to people.
The existing sofa frame can be used for putting the backrest frame down and supporting the backrest frame at the rear end through folding, so that the sofa becomes a sofa bed, but the existing sofa frame cannot enable the support to be linked with the backrest frame, therefore, the existing sofa frame needs to be manually folded to accommodate the backrest frame, and the operation is inconvenient.
Disclosure of Invention
The invention aims to solve the defects that in the prior art, a bracket needs to be folded, stored and laid down manually, and the like, and provides an electric control hydraulic folding and stretching sofa frame.
In order to achieve the purpose, the invention adopts the following technical scheme:
the design is an electric control hydraulic folding telescopic sofa frame which comprises an underframe, wherein connecting rods are arranged on two sides of the inside of the underframe in a pin joint rotation mode, the connecting rods are arranged between the connecting rods in a two-group mode, a support is connected to the back end of the backrest frame in a rotating mode through a pin shaft, rotating blocks are connected to the outsides of the backrest frame and the support in a rotating mode, the rotating blocks of the support are fixedly connected with the pin shaft, two groups of connecting rods are arranged between the rotating blocks in a pin joint mode, butt-joint rods are connected to the rotating blocks of the backrest frame in a pin joint mode, fixed frames are connected to the inner side end faces of the underframe in a rotating mode, one ends, far away from the rotating blocks, of the butt-joint rods are movably inserted into the fixed frames in a inserting mode, limit blocks are arranged on the end faces, away from preset values, electric hydraulic rods are arranged inside the underframe, foot rest frames are inserted into the inner parts The connecting mechanism of (1).
Preferably, actuating mechanism includes the horizontal pole, first guide slot has all been seted up to the inside both sides of chassis, the both ends sliding connection of horizontal pole is in the inside of first guide slot, all the pin joint has the actuating lever between the both ends of horizontal pole and the connecting rod.
Preferably, both ends of the cross rod are slidably connected inside the first guide groove through rollers.
Preferably, the connecting mechanism comprises a fixed rod arranged at the bottom of the pedal frame, and a through groove sleeved on the fixed rod is arranged on an output shaft of the electric hydraulic rod.
Preferably, the second guide slot has all been seted up to the both sides of chassis, the one end slope that the back frame was kept away from to the second guide slot upwards extends, the both sides of pedal frame all are provided with the gyro wheel of sliding connection in the inside second guide slot.
Preferably, the second guide grooves are arranged in two groups at intervals.
Preferably, a spring is fixedly connected between the rotating block and the end face of the backrest frame.
Preferably, the bottoms of the supporting legs of the support are in threaded connection with adjusting feet.
The invention provides an electric control hydraulic folding telescopic sofa frame, which has the beneficial effects that: according to the invention, the electric hydraulic rod pushes the cross rod, the cross rod pushes the driving rod to move, the connecting rod rotates around the pin joint point to enable the backrest frame to be laid down, at the moment, the abutting rod moves in the fixed frame until the limiting block abuts against the fixed frame, the abutting rod stops moving to push the rotating blocks reversely, the two groups of rotating blocks are driven by the connecting rod to enable the support to be opened until the support abuts against the ground, the backrest frame is laid down, meanwhile, the inner wall of the through groove of the electric hydraulic rod abuts against the fixed rod to extend the pedal frame, the conversion from a sofa to a sofa bed can be realized, and the limiting block and the through groove which are preset on the abutting rod enable a user not to drive the support and the pedal frame when the backrest frame is adjusted at a certain angle.
Drawings
Fig. 1 is a schematic structural diagram of an electrically-controlled hydraulic folding and stretching sofa frame provided by the invention;
fig. 2 is a schematic structural view of a rotating block of the electric control hydraulic folding and stretching sofa frame provided by the invention.
In the figure: 1. a chassis; 2. a connecting rod; 3. a backrest frame; 4. a support; 5. rotating the block; 6. a connecting rod; 7. a butting rod; 8. a fixing frame; 9. a limiting block; 10. an electro-hydraulic lever; 11. a drive mechanism; 12. a foot rest; 13. a connecting mechanism; 14. a cross bar; 15. a first guide groove; 16. fixing the rod; 17. a through groove; 18. a second guide groove; 19. a spring; 20. a drive rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-2, an electrically controlled hydraulic folding and stretching sofa frame comprises an underframe 1, connecting rods 2 are pin-connected and rotated on both sides of the inside of the underframe 1, a backrest frame 3 is fixedly connected between two groups of connecting rods 2, a support 4 is rotatably connected at the back end of the backrest frame 3 through a pin shaft, rotating blocks 5 are rotatably connected on the outer sides of the backrest frame 3 and the support 4, the rotating blocks 5 of the support 4 are fixedly connected with the pin shaft, a connecting rod 6 is pin-connected between the two groups of rotating blocks 5, a butting rod 7 is pin-connected on the rotating block 5 of the backrest frame 3, a fixed frame 8 is rotatably connected on the inner side surface of the underframe 1, one end of the butting rod 7 far away from the rotating block 5 is movably inserted in the fixed frame 8, a limit block 9 is arranged on the end surface of the butting rod 7 far away from the preset value of the fixed frame 8, an electric hydraulic rod 10, the output shaft of the electro-hydraulic rod 10 is respectively provided with a driving mechanism 11 for driving the connecting rod 2 to rotate and a connecting mechanism 13 for driving the pedal frame 12 to extend and retract.
The connecting mechanism 13 comprises a fixing rod 16 arranged at the bottom of the pedal frame 12, a through groove 17 which is sleeved on the fixing rod 16 is arranged on an output shaft of the electric hydraulic rod 10, second guide grooves 18 are formed in two sides of the underframe 1, one end, far away from the backrest frame 3, of each second guide groove 18 extends upwards in an inclined mode, idler wheels which are connected inside the second guide grooves 18 in a sliding mode are arranged on two sides of the pedal frame 12, and the second guide grooves 18 are arranged in two groups at intervals.
A spring 19 is fixedly connected between the rotating block 5 and the end surface of the backrest frame 3, and the arranged spring 19 is used for enhancing the resilience of the bracket 4.
The bottom of the supporting leg of the support 4 is in threaded connection with an adjusting foot margin, and the adjusting foot margin is convenient for a user to adjust the height of the support 4, so that the backrest frame 3 is kept horizontal under the condition that the ground is uneven.
A working mode; the during operation, when the user needs back frame 3, insert external power source and open electronic hydraulic stem 10 through the wire, electronic hydraulic stem 10 promotes horizontal pole 14, horizontal pole 14 promotes actuating lever 20 and removes, thereby make connecting rod 2 rotate around the pin joint point and fall back frame 3, the butt joint pole 7 removes until stopper 9 and fixed frame 8 butt in the inside of fixed frame 8 this moment, thereby butt joint pole 7 stop to remove reverse promotion turning block 5, two sets of turning block 5 pass through connecting rod 6 drives, thereby make support 4 open, until support 4 and ground butt, accomplish and fall, logical inslot 17 inner wall butt dead lever 16 of electronic hydraulic stem 10 simultaneously, thereby stretch out pedal frame 12, can realize the conversion of sofa to sofa bed, and is simple in operation, and reasonable in design.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The utility model provides a sofa frame that automatically controlled hydraulic pressure is folding flexible, includes chassis (1), its characterized in that: the backrest is characterized in that connecting rods (2) are connected with two sides of the inner portion of the underframe (1) in a pin joint mode in a rotating mode, a backrest frame (3) is fixedly connected between the two groups of connecting rods (2), a support (4) is connected with the back end of the backrest frame (3) in a rotating mode through a pin shaft, rotating blocks (5) are connected with the outer sides of the backrest frame (3) and the support (4) in a rotating mode, the rotating blocks (5) of the support (4) are fixedly connected with the pin shaft, a connecting rod (6) is connected between the two groups of rotating blocks (5) in a pin joint mode, a butt rod (7) is connected to the rotating blocks (5) of the backrest frame (3) in a pin joint mode, a fixed frame (8) is connected to the inner side face of the underframe (1) in a rotating mode, one end, far away from the rotating blocks (5), of the butt rod (7) is movably connected to, an electric hydraulic rod (10) is arranged in the chassis (1), a pedal frame (12) is movably inserted in the chassis (1), and a driving mechanism (11) for driving the connecting rod (2) to rotate and a connecting mechanism (13) for driving the pedal frame (12) to stretch are respectively arranged on an output shaft of the electric hydraulic rod (10).
2. The electrically controlled hydraulic folding sofa frame as claimed in claim 1, wherein: actuating mechanism (11) include horizontal pole (14), first guide slot (15) have all been seted up to the inside both sides of chassis (1), the both ends sliding connection of horizontal pole (14) is in the inside of first guide slot (15), all pin joint has actuating lever (20) between the both ends of horizontal pole (14) and connecting rod (2).
3. The electrically controlled hydraulic folding sofa frame according to claim 2, wherein: both ends of the cross rod (14) are connected inside the first guide groove (15) in a sliding mode through rollers.
4. The electrically controlled hydraulic folding sofa frame as claimed in claim 1, wherein: the connecting mechanism (13) comprises a fixing rod (16) arranged at the bottom of the pedal frame (12), and a through groove (17) which is sleeved on the fixing rod (16) is arranged on an output shaft of the electric hydraulic rod (10).
5. The electrically controlled hydraulic folding sofa frame according to claim 4, wherein: second guide slot (18) have all been seted up to the both sides of chassis (1), the one end slope that back frame (3) were kept away from in second guide slot (18) upwards extends, the both sides of pedal frame (12) all are provided with the gyro wheel of sliding connection in second guide slot (18) inside.
6. The electrically controlled hydraulic folding sofa frame according to claim 4, wherein: two groups of second guide grooves (18) are arranged at intervals.
7. The electrically controlled hydraulic folding sofa frame as claimed in claim 1, wherein: a spring (19) is fixedly connected between the rotating block (5) and the end surface of the backrest frame (3).
8. The electrically controlled hydraulic folding sofa frame as claimed in claim 1, wherein: the bottoms of the supporting legs of the support (4) are in threaded connection with adjusting ground feet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110160427.8A CN112841979B (en) | 2021-02-05 | 2021-02-05 | Electric control hydraulic folding telescopic sofa frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110160427.8A CN112841979B (en) | 2021-02-05 | 2021-02-05 | Electric control hydraulic folding telescopic sofa frame |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112841979A true CN112841979A (en) | 2021-05-28 |
| CN112841979B CN112841979B (en) | 2022-12-20 |
Family
ID=75988507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110160427.8A Active CN112841979B (en) | 2021-02-05 | 2021-02-05 | Electric control hydraulic folding telescopic sofa frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112841979B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115005628A (en) * | 2022-05-20 | 2022-09-06 | 安吉永艺尚品家具有限公司 | Backrest back-pull type sofa bed and using method |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202477014U (en) * | 2012-03-27 | 2012-10-10 | 丽水市红点创意产品设计有限责任公司 | Office chair with supporting frame |
| CN202536740U (en) * | 2012-03-23 | 2012-11-21 | 郎洪明 | Dual-purpose chair for sitting and lying |
| CN204500061U (en) * | 2015-01-19 | 2015-07-29 | 赖钟湖 | A kind of Multifunction electric sofa bed |
| CN204561495U (en) * | 2015-04-03 | 2015-08-19 | 埃利奥·拉瓦约利 | A kind of sofa bracket |
| CN205625300U (en) * | 2016-04-21 | 2016-10-12 | 中山市佳居家具有限公司 | Pedal device and have this pedal device's leisure chaise longue |
| CN106377110A (en) * | 2016-11-28 | 2017-02-08 | 嘉兴久伍智能家居有限公司 | Sofa |
| CN106726328A (en) * | 2016-12-23 | 2017-05-31 | 西诺医疗器械集团有限公司 | Dental chair with first aid support meanss |
| CN107307646A (en) * | 2017-07-27 | 2017-11-03 | 安吉良义家居用品有限公司 | One kind rides telescopic chair |
| CN110537800A (en) * | 2019-07-03 | 2019-12-06 | 青岛慧博宜居智能科技有限公司 | Electric multifunctional sofa bed |
| CN212415279U (en) * | 2020-05-28 | 2021-01-29 | 浙江迈瑞智能家居有限公司 | Multifunctional sofa |
-
2021
- 2021-02-05 CN CN202110160427.8A patent/CN112841979B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202536740U (en) * | 2012-03-23 | 2012-11-21 | 郎洪明 | Dual-purpose chair for sitting and lying |
| CN202477014U (en) * | 2012-03-27 | 2012-10-10 | 丽水市红点创意产品设计有限责任公司 | Office chair with supporting frame |
| CN204500061U (en) * | 2015-01-19 | 2015-07-29 | 赖钟湖 | A kind of Multifunction electric sofa bed |
| CN204561495U (en) * | 2015-04-03 | 2015-08-19 | 埃利奥·拉瓦约利 | A kind of sofa bracket |
| CN205625300U (en) * | 2016-04-21 | 2016-10-12 | 中山市佳居家具有限公司 | Pedal device and have this pedal device's leisure chaise longue |
| CN106377110A (en) * | 2016-11-28 | 2017-02-08 | 嘉兴久伍智能家居有限公司 | Sofa |
| CN106726328A (en) * | 2016-12-23 | 2017-05-31 | 西诺医疗器械集团有限公司 | Dental chair with first aid support meanss |
| CN107307646A (en) * | 2017-07-27 | 2017-11-03 | 安吉良义家居用品有限公司 | One kind rides telescopic chair |
| CN110537800A (en) * | 2019-07-03 | 2019-12-06 | 青岛慧博宜居智能科技有限公司 | Electric multifunctional sofa bed |
| CN212415279U (en) * | 2020-05-28 | 2021-01-29 | 浙江迈瑞智能家居有限公司 | Multifunctional sofa |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115005628A (en) * | 2022-05-20 | 2022-09-06 | 安吉永艺尚品家具有限公司 | Backrest back-pull type sofa bed and using method |
| CN115005628B (en) * | 2022-05-20 | 2023-11-24 | 安吉永艺尚品家具有限公司 | Sofa bed with back pulled back and use method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112841979B (en) | 2022-12-20 |
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