CN2721066Y - Comfortable sofa - Google Patents
Comfortable sofa Download PDFInfo
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- CN2721066Y CN2721066Y CN 200420027588 CN200420027588U CN2721066Y CN 2721066 Y CN2721066 Y CN 2721066Y CN 200420027588 CN200420027588 CN 200420027588 CN 200420027588 U CN200420027588 U CN 200420027588U CN 2721066 Y CN2721066 Y CN 2721066Y
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Abstract
The utility model discloses a comfortable sofa which comprises a seat panel, a backrest plate, a pedal and a handle. The upper surfaces of the seat panel and the backrest plate are provided with an elastic cushion. The lower part of the seat panel is fixedly connected with the back of the backrest plate. A lifting appliance and two two-dimensional telescopic frames are arranged under the seat panel. The seat panel and the backrest plate of the sofa can be lifted to tilt backwards and forwards by the lifting appliance and two two-dimensional telescopic frames. The comfortable sofa is in favor of the old people or the handicapped to sit down or stand up. The comfortable sofa is not only suitable to the healthy human, but also suitable to the old people or the handicapped. The comfortable sofa has multifunction.
Description
(1) technical field
This utility model relates to a kind of sofa.Specifically, be the adjustable Comfortable sofa of adjustable height, gradient.Being particularly useful for the people with disability that limbs can not stand and so on uses.
(2) background technology
As everyone knows, in office, meeting room or room, used its structure of sofa of people mostly is changeless, can not lifting, not flexible again.All compare the people with disability of difficulty for sitting down and standing up, must could use this sofa by other people help.Therefore, this sofa is only applicable to healthy people, is not suitable for the people with disability, and function is few, the scope of application is wideless.
(3) summary of the invention
The purpose of this utility model is to provide a kind of Comfortable sofa.This Comfortable sofa, function is many, the scope of application is wider.
Above-mentioned purpose of the present utility model is realized by following technical solution:
Comfortable sofa of the present utility model, comprise seat (30), backboard (28), foot board (20) and arm-rest frame (27), be connected mutually between seat (30), the flexible pad of backboard (28) upper surface (29), the bottom of seat (30) and the back of backboard (28).Its construction features is that a lowering or hoisting gear and two two-dimentional expansion brackets are arranged under the seat (30).
Said lowering or hoisting gear contains upper skeleton, lower skeleton, triangle connecting plate (5), " Qian " shape support (3) and motor (12).Wherein:
Lower skeleton is a rectangle, and its forward and backward frame (1 and 10) is shorter than both sides frame (13), and the rear end of both sides frame (13) is welded with rear fixed plate (8), and the bottom of this rear fixed plate is welded on the both sides frame (13).
Said upper skeleton contains forward and backward " several " shape frame (15 and 11), and wherein: the height of preceding " several " shape framves (15) is lower than back " several " shape frame (11).Pass through two straight-bars (7) Joint between forward and backward " several " shape frame (15 and 11).All there is front shoe (2) at the front end place of two straight-bars (7), the top of this two front shoe and front be welded in respectively preceding first section of two straight-bars (7) go up and two vertical edges of preceding " several " shape framves (15) on.
The centre of front shoe (2) has through hole respectively by back place and following anterior angle place, the relief angle place, top of rear fixed plate (8) and in forward limit locate also to have respectively through hole.The front and back ends of last elevating lever (6) is hinged on the through hole of middle back of front shoe (2) and the through hole of rear fixed plate (8) top relief angle respectively by means of pin and bearing, the front and back ends of following elevating lever (14) also is hinged on the through hole of the following anterior angle of front shoe (2) and the through hole of the following anterior angle of rear fixed plate (8) respectively by means of pin and bearing.
On three angles of triangle connecting plate wherein (5) through hole is arranged all.Fixing head (4) is arranged at " Qian " shape support (3) top, on its base key seat is arranged.Locate also to be welded with accordingly key seat before said in the middle of " several " shape frame (15) inside top, the crown center of preceding " several " shape frame (15) and an angle of triangle connecting plate (5) are hinged by means of this key seat and pin.Two fixing heads (4) on " Qian " shape support (3) top are fixed on seat two frames in the same way with being respectively, and its base is hinged by means of another angle of pin and triangle connecting plate (5).
Motor (12) adopts worm gear, worm structure, and it is fixed on the back frame (10) of lower skeleton, and its output shaft is hinged on the 3rd angle of triangle connecting plate (5).
Said two-dimentional expansion bracket contains side plate (17), following side plate (26), and this upper and lower side plate is the strip plate, and there is connecting plate (16) their rear end, is hinged between the rear end of the two ends of connecting plate (16) and upper and lower side plate (17,126).The front end of last side plate (17) has preceding folded sheet (21), back folded sheet (19) and foot board (20), and forward and backward folded sheet (21,19) is rectangular plate.The rear end of back folded sheet (19) is hinged by the front end of bearing pin and last side plate (17), and its front end is hinged by the rear end of bearing pin and preceding folded sheet (21): the front end of preceding folded sheet (21) then is hinged on the centre of foot board (20).There is horizontal " ㄑ " shape to dial plate (18) and arch-shaped folded plate (22) between the front portion of last side plate (17) and foot board (20).The front end that horizontal " ㄑ " shape is dialled plate (18) is hinged between the front end of the front end of side plate (17) and pin joint and last side plate (17) and leaves spacing, the front end of its rear end and arch-shaped folded plate (22) class that is hinged, then the rear end of arch-shaped folded plate (22) then is hinged with the end, upper end of foot board (20).Wherein: horizontal " ㄑ " shape is dialled the formed salient angle in inflection point of plate (18) and arch-shaped folded plate (22) all towards the below.Following side plate (26) and horizontal " ㄑ " shape are dialled forward and backward limiting plate (23,25) between plate (18).One end of front limit plate 23 is hinged on down the front end of side plate (26), and its other end has vertical slotted hole, is scalable shape by bearing pin and its other end of this slotted hole and is hinged on horizontal " ㄑ " shape and dials the front end of plate (18).
One end of rear position margining plate (25) is hinged on down the centre of side plate (26), and its other end then is hinged on the bending place that horizontal " ㄑ " shape is dialled plate (18).Also be provided with on the leading portion of infra side plate (26) and be used to stop the rear position margining plate 25 excessive position-limitting pins that move down (24).
Said two arm-rest frames (27) are shaped as frame, and the same end that their lower frame is fixed on forward and backward " several " shape frame (15,11) is the same vertical edge outside, and their inboard, middle part is connected mutually with two frames of seat (30) again.
The last side plate (17) of two two-dimentional expansion brackets is and is fixed in the same way on the seat (30), its down side plate (26) then be fixed on the inboard of arm-rest frame (27).
Adopt such scheme, have the following advantages:
Because Comfortable sofa of the present utility model is provided with lowering or hoisting gear under its seat, this lowering or hoisting gear contains upper skeleton, lower skeleton, triangle connecting plate, " Qian " shape support and motor.Upper skeleton wherein comprises forward and backward " several " shape frame, and the front and back ends of two straight-bars is separately fixed at the shoulder of forward and backward " several " shape frame.And lower skeleton is a rectangle.The vertical edge of the front of front shoe and preceding " several " shape frame fixes, and the bottom of rear fixed plate is fixed on the side frame of lower skeleton.The two ends of upper and lower lifter plate are hinged on respectively on the forward and backward fixing head.The centre of preceding " several " shape frame is welded with key seat, and " Qian " shape support is hinged on this key seat by triangle connecting plate.Angle of triangle connecting plate is hinged with the motor output shaft that has worm gear, worm screw, and motor is installed in behind the lower skeleton on the frame.When machine operation, its output shaft can promote triangle connecting plate by worm gear, worm screw, and by means of the effect of upper and lower elevating lever, " several " shape frame rises before making.Simultaneously, make the Qian that links to each other with preceding " several " shape frame " rising of shape support.Drive at last and Qian " the seat rising that links to each other of shape support.At Qian " when the shape support rises; drive the last side plate of two-dimentional expansion bracket and by connecting plate around the hinged mottle of its rear end with following side plate rear end; make side plate mobile backward, protract, until making foot board horizontal by the displacement of setting shape thereby drive whole two-dimentional expansion bracket.So, can make sofa when its seat rises or descends, it is flexible to realize that its foot is stepped on, and along with stretching that foot is stepped on, the seat of sofa also can or lean forward by horizontal hypsokinesis gradually.When all comparing the people with disability of difficulty and a year big weakling when sitting down and standing up and using, as long as by lowering or hoisting gear the seat of sofa is elevated to its hip height, health leans against on the sofa, adjusts W shape throw-out lever, just can slowly be sitting posture and be sitting on the sofa.Do not need other people to help, just can sit down or stand up.Therefore, this sofa is not only applicable to healthy people and uses, and also being applicable to sits down and stand up all compares a difficult people with disability and a year big weakling, and function is many, the scope of application is wider.
(4) description of drawings
Fig. 1 is the lifting device structure sketch map in the Comfortable sofa of the present utility model;
Fig. 2 is that sketch map is looked on the left side of Fig. 1;
Fig. 3 is the two-dimentional expansion bracket structural representation in the Comfortable sofa of the present utility model;
Fig. 4 is a Comfortable sofa initial condition sketch map of the present utility model;
Fig. 5 is that Comfortable sofa of the present utility model is at its seat and backboard retroverted state sketch map;
Fig. 6 is that Comfortable sofa of the present utility model is at its seat and backboard forward-lean state sketch map.
(5) specific embodiment
As shown in Figure 4, Comfortable sofa of the present utility model contains seat 30, backboard 28, foot board 20 and arm-rest frame 27, all flexible pad 29 on seat 30, backboard 28 and the foot board 20.29 of seat 30 and backboard 28 and cushions have spring 31.Be connected mutually between the back of the bottom of seat 30 and backboard 28.A lowering or hoisting gear and two two-dimentional expansion brackets are arranged under the seat 30.
See Fig. 1, Fig. 2, said lowering or hoisting gear contains upper skeleton, lower skeleton, triangle connecting plate 5, " Qian " shape support 3 and motor 12.Wherein:
Said lower skeleton is a rectangle, and its front bezel 1 and back frame 10 all are shorter than both sides frame 13.The rear end of both sides frame 13 is provided with back regulation plate 8, and the bottom of this rear fixed plate and both sides frame 13 weld together.
" several " shape frame 15 and back " several " shape frame 11 before said upper skeleton contains.Wherein, the height of preceding " several " shape frame 15 is lower than back " several " shape frame 11.Be connected mutually by two straight-bars 7 between forward and backward " several " shape frame 15 and 11, two shoulder places of " several " shape frame 15 before the front end of two straight-bars 7 is welded in respectively, their rear end then is welded in 11 liang of vertical edge inboards of " several " shape frame, back respectively.Respectively there is a fixing head 2 at the front end place of two straight-bars 7, and this fixing head is rectangle and measure-alike with rear fixed plate 8, its top and front be welded in respectively that preceding first section of straight-bar 7 gone up and two vertical edges of preceding " several " shape frame 15 on.
The centre of front shoe 2 has through hole respectively by place, back and its following anterior angle place, and the relief angle place, top of rear fixed plate 8 and place, middle forward limit also are processed with through hole respectively.Last elevating lever 6 is a straight-bar, and its front and back ends is hinged on the through hole of front shoe 2 middle back and the through hole of rear fixed plate 8 top relief angles respectively by means of pin and bearing.Following elevating lever 14 also is a straight-bar, and its front and back ends also is hinged on the through hole of front shoe 2 following anterior angles and the through hole of rear fixed plate 8 following anterior angles respectively by means of pin and bearing.
All be processed with through hole on three angles of triangle connecting plate 5, the base downside of " Qian " shape support 3 has key seat.The place also is welded with key seat accordingly in the middle of the inside top of preceding " several " shape frame 15, by means of two key seats and pin the crown center of preceding " several " shape frame 15 and an angle of triangle connecting plate 5 are hinged, another angle of triangle connecting plate 5 then is hinged by means of the base of pin with " Qian " shape support 3.Each hinged fixing head 4 of the two ends of " Qian " shape support 3, this fixing head and seat 30 are fixed together.
For strengthening degree of stability of the present utility model, on back frame 10 lateral surface of lower skeleton, also be welded with support bar 9, also stretch out outside the frame of both sides at the two ends of this support bar, and sponson is crooked backward.
See Fig. 3, said two-dimentional expansion bracket contains side plate 17, following side plate 26, and this upper and lower side plate is the strip plate, and there is connecting plate 16 their rear end, is hinged between the rear end of the two ends of connecting plate 16 and upper and lower side plate 17 and 26.The front end of last side plate 17 has preceding folded sheet 21, back folded sheet 19 and foot board 20, and forward and backward folded sheet 21 and 19 is rectangular plate.The rear end of back folded sheet 19 is hinged by the front end of bearing pin and last side plate 17, and its front end is hinged by the rear end of bearing pin and preceding folded sheet 21.The front end of preceding folded sheet 21 then is hinged on the centre of foot board 20.20 of the front portion of last side plate 17 and foot boards have horizontal " ㄑ " shape to dial plate 18 and arch-shaped folded plate 22.The front end that horizontal " ㄑ " shape is dialled plate 18 is hinged between the front end of the front end of side plate 17 and pin joint and last side plate 17 and leaves spacing, the front end of its rear end and arch-shaped folded plate 22 is hinged, and the rear end of arch-shaped folded plate 22 then is hinged with the end, upper end of foot board 20.Wherein: horizontal " ㄑ " shape is dialled the formed salient angle in inflection point of plate 18 and arch-shaped folded plate 22 all towards the below.Following side plate 26 and horizontal " ㄑ " shape are dialled 18 of plates forward and backward limiting plate 23,25.One end of front limit plate 23 is hinged on down the front end of side plate 26, and its other end has vertical slotted hole, is scalable shape by bearing pin and its other end of this slotted hole and is hinged on the front end that horizontal " ㄑ " shape is dialled plate 18.
One end of rear position margining plate 25 is hinged on down the centre of side plate 26, and its other end then is hinged on the bending place that horizontal " ㄑ " shape is dialled plate 18.Also be provided with on the leading portion of infra side plate 26 and be used to stop the rear position margining plate 25 excessive position-limitting pins that move down 24.
Said two arm-rest frames 27 are shaped as frame, and the same end that their lower frame is fixed on forward and backward " several " shape frame 15 and 11 is the same vertical edge outside, and their inboard, middle part is connected mutually with two frames of seat 30 again.
The last side plate 17 of two two-dimentional expansion brackets is and is fixed in the same way on the seat 30, its down side plate 26 then be fixed on the inboard of arm-rest frame 27.
During use, starter motor 12 can make in its output shaft and contract, and drives triangle connecting plate 5 rotations.The rotation of triangle connecting plate 5 can drive " Qian " shape support 3 again and move.
When " Qian " shape support 3 was mobile backward, the last side plate 17 that can drive seat 30, backboard 28 and two-dimentional expansion bracket moved together backward, thereby two-dimentional expansion bracket is protracted, and makes seat 30 hypsokinesis, foot board 20 upwards promote (see figure 5).
When need lean forward seat 30 and lift, the output shaft of motor 12 is outwards stretched when a certain amount of, can make seat be returned to as shown in Figure 4 initial condition.If continue to make the output shaft of motor 12 overhanging, just can make seat 30 lean forward as shown in Figure 6 position, like this, can make things convenient for and year move back weak greatly or people with disability oneself sits down or stands up.
Claims (4)
1. Comfortable sofa comprises seat (30), backboard (28), foot board (20) and arm-rest frame (27), and seat (30), the flexible pad of backboard (28) upper surface (29) are connected between the bottom of seat (30) and the back of backboard (28) mutually; It is characterized in that a lowering or hoisting gear and two two-dimentional expansion brackets are arranged under the seat (30);
Said lowering or hoisting gear contains upper skeleton, lower skeleton, triangle connecting plate (5), " ㄩ " shape support (3) and motor (12); Wherein:
Lower skeleton is a rectangle, and its forward and backward frame (1 and 10) is shorter than both sides frame (13), and the rear end of both sides frame (13) is welded with rear fixed plate (8), and the bottom of this rear fixed plate is welded on the both sides frame (13);
Said upper skeleton contains forward and backward " several " shape frame (15 and 11), and wherein: the height of preceding " several " shape framves (15) is lower than back " several " shape frame (11); Pass through two straight-bars (7) Joint between forward and backward " several " shape frame (15 and 11); All there is front shoe (2) at the front end place of two straight-bars (7), the top of this two front shoe and front be welded in respectively preceding first section of two straight-bars (7) go up and two vertical edges of preceding " several " shape framves (15) on;
The centre of front shoe (2) has through hole respectively by back place and following anterior angle place, the relief angle place, top of rear fixed plate (8) and in forward limit locate also to have respectively through hole; The front and back ends of last elevating lever (6) is hinged on the through hole of middle back of front shoe (2) and the through hole of rear fixed plate (8) top relief angle respectively by means of pin and bearing, the front and back ends of following elevating lever (14) also is hinged on the through hole of the following anterior angle of front shoe (2) and the through hole of the following anterior angle of rear fixed plate (8) respectively by means of pin and bearing;
On three angles of triangle connecting plate wherein (5) through hole is arranged all; Fixing head (4) is arranged at " ㄩ " shape support (3) top, on its base key seat is arranged; Locate also to be welded with accordingly key seat before said in the middle of " several " shape frame (15) inside top, the crown center of preceding " several " shape frame (15) and an angle of triangle connecting plate (5) are hinged by means of this key seat and pin; Two fixing heads (4) on " ㄩ " shape support (3) top are fixed on seat two frames in the same way with being respectively, and its base is hinged by means of another angle of pin and triangle connecting plate (5);
Motor (12) adopts worm gear, worm structure, and it is fixed on the back frame (10) of lower skeleton, and its output shaft is hinged on the 3rd angle of triangle connecting plate (5);
Said two-dimentional expansion bracket contains side plate (17), following side plate (26), and this upper and lower side plate is the strip plate, and there is connecting plate (16) their rear end, is hinged between the rear end of the two ends of connecting plate (16) and upper and lower side plate (17,126); The front end of last side plate (17) has preceding folded sheet (21), back folded sheet (19) and foot board (20), and forward and backward folded sheet (21,19) is rectangular plate; The rear end of back folded sheet (19) is hinged by the front end of bearing pin and last side plate (17), and its front end is hinged by the rear end of bearing pin and preceding folded sheet (21); The front end of preceding folded sheet (21) then is hinged on the centre of foot board (20); There is horizontal "＜" shape to dial plate (18) and arch-shaped folded plate (22) between the front portion of last side plate (17) and foot board (20); The front end that horizontal "＜" shape is dialled plate (18) is hinged between the front end of the front end of side plate (17) and pin joint and last side plate (17) and leaves spacing, the front end of its rear end and arch-shaped folded plate (22) class that is hinged, then the rear end of arch-shaped folded plate (22) then is hinged with the end, upper end of foot board (20); Wherein: horizontal "＜" shape is dialled the formed salient angle in inflection point of plate (18) and arch-shaped folded plate (22) all towards the below; Following side plate (26) and horizontal "＜" shape are dialled forward and backward limiting plate (23,25) between plate (18); One end of front limit plate 23 is hinged on down the front end of side plate (26), and its other end has vertical slotted hole, is scalable shape by bearing pin and its other end of this slotted hole and is hinged on horizontal "＜" shape and dials the front end of plate (18);
One end of rear position margining plate (25) is hinged on down the centre of side plate (26), and its other end then is hinged on the bending place that horizontal "＜" shape is dialled plate (18); Also be provided with on the leading portion of infra side plate (26) and be used to stop the rear position margining plate 25 excessive position-limitting pins that move down (24);
Said two arm-rest frames (27) are shaped as frame, and the same end that their lower frame is fixed on forward and backward " several " shape frame (15,11) is the same vertical edge outside, and their inboard, middle part is connected mutually with two frames of seat (30) again;
The last side plate (17) of two two-dimentional expansion brackets is and is fixed in the same way on the seat (30), its down side plate (26) then be fixed on the inboard of arm-rest frame (27).
2. sofa lowering or hoisting gear according to claim 1 is characterized in that front bezel (1) two ends of lower skeleton are protruded outside the both sides frames (13).
3. sofa lowering or hoisting gear according to claim 1 is characterized in that being welded with support bar (9) on back frame (10) lateral surface of lower skeleton, and also stretch out outside the both sides frame (13) at the two ends of this support bar, and sponson is crooked backward.
4. according to claim 1,2 or 3 described sofa lowering or hoisting gears, it is characterized in that foot board (20) outside flexible pad (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420027588 CN2721066Y (en) | 2004-05-26 | 2004-05-26 | Comfortable sofa |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420027588 CN2721066Y (en) | 2004-05-26 | 2004-05-26 | Comfortable sofa |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2721066Y true CN2721066Y (en) | 2005-08-31 |
Family
ID=35011444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420027588 Expired - Fee Related CN2721066Y (en) | 2004-05-26 | 2004-05-26 | Comfortable sofa |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2721066Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101496682B (en) * | 2008-05-19 | 2011-07-20 | 浙江豪中豪健康产品有限公司 | Multifunctional chair foundation |
| CN106344294A (en) * | 2016-08-31 | 2017-01-25 | 广州视源电子科技股份有限公司 | Auxiliary standing chair |
| CN107072396A (en) * | 2014-09-02 | 2017-08-18 | La-Z-男孩有限公司 | Furniture component with the actuating unit for providing lifting and zero-g position |
-
2004
- 2004-05-26 CN CN 200420027588 patent/CN2721066Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101496682B (en) * | 2008-05-19 | 2011-07-20 | 浙江豪中豪健康产品有限公司 | Multifunctional chair foundation |
| CN107072396A (en) * | 2014-09-02 | 2017-08-18 | La-Z-男孩有限公司 | Furniture component with the actuating unit for providing lifting and zero-g position |
| CN106344294A (en) * | 2016-08-31 | 2017-01-25 | 广州视源电子科技股份有限公司 | Auxiliary standing chair |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |