CN2387799Y

CN2387799Y - Electric sofa

Info

Publication number: CN2387799Y
Application number: CN 99232473
Authority: CN
Inventors: 巫诗勇
Original assignee: Individual
Current assignee: Individual
Priority date: 1999-08-27
Filing date: 1999-08-27
Publication date: 2000-07-19
Anticipated expiration: 2009-08-27

Abstract

The utility model relates to an electric sofa, which mainly uses electricity to solve the problem that when the function of a sofa is converted, the sofa can not be conveniently driven by human power. The utility model is characterized in that the sofa is composed of a backrest (1), an armrest frame (2), a bottom telescopic box (3), an auxiliary seat pad (4), a main seat pad (5), and a supporting rolling wheel. A plurality of sets of lifting and telescoping mechanisms which use a motor (6) as power are arranged in the armrest frame. The sofa can automatically transform with multiple use functions. The utility model is a rudiment of a novel sofa.

Description

Electric sofa

The utility model discloses a kind of Electric sofa of finishing the difference in functionality variation with electric power.

At present, the kind of sofa is a lot, and new-type sofa is also in continuous appearance, thisly refers to not only that newly the appearance and modeling design is new, is 98330117.4 sofa as number of patent application; Also relating to new structure, is 97239985.2 collapsible simmons Dual-purpose sofabed as number of patent application; New function is 97202261.9 nursing chair as number of patent application.As seen sofa is from being a kind of ancient unicity seat, forward is ornamental, the direction of versatility, enjoying develops, the following generation that can predict the new ideas sofa, seat can be finished on the new ideas sofa and answer the call, switch door and window and curtain, work such as Play Station games, can obtain the information of physical condition, as blood pressure, body weight, palmic rate or the like, can listen to the music, listen to the radio, obtain the sensation of refrigerant or warm temperature, obtain the enjoyment that massage is loosened, can multiple function use sofa.

The purpose of this utility model just provides the blank of the new ideas sofa in a kind of early stage, and this sofa relies on electric power, only needs just can finish by button or control lever the variation of various functions, need not manpower and does; The function of massage and any shift position also is provided; Be that preliminary collection is ornamental, versatility, enjoying be the Electric sofa of one.

Realize that the technical solution of the utility model is such; Electric sofa, by backrest 1, handrails framework 2, end expansion box 3, sub-seat 4, seat of honour pad 5 and supporting rollern are formed.Motor 6 fixedly is housed on handrails framework 2, links by power belt 7 and decelerator 8, be fixed on the handrails framework decelerator with link with the main power shaft 9 of bearing fixing on handrails framework; On main power shaft 9, be equipped with sprocket 10, link by chain 11 and sprocket 12, sprocket 12 is positioned on the line shaft 13, this line shaft uses bearing fixing on handrails framework, clutch 14 also is installed on line shaft 13, on the top bevel gear is installed, the bevel gear of this bevel gear and vertical shaft 15 lower ends is meshing, the upper end of vertical shaft 15 is equipped with sprocket 16, vertical shaft 15 usefulness bearing supporting masses are fixedly mounted on the handrails framework, being with chain 17 on the sprocket 16 links with sprocket 18, screw thread silk tooth is arranged in the central through hole of sprocket 18, cover is joining screw mandrel 19, and sprocket 18 usefulness bearing supporting mass Guan County are contained on the handrails framework, are connecting movable push rod 21 on the top of screw mandrel 19 with removable pin 20, the top of movable push rod 21 is connected on the backrest 1 with removable pin 22, and backrest is installed on the handrails framework with fixed bias circuit 23; On driving shaft 9, be equipped with sprocket 24, link by chain 25 and sprocket 26, connecting firmly chainlet gear 27 in the side of sprocket 26, be with chain 28 on it and link with sprocket 29, sprocket 29 is positioned on the line shaft 30, this line shaft is installed on the handrails framework with bearing fixing, clutch 31 also is installed on line shaft 30, installs on the top and connecting firmly main power wheel 32; On main power shaft 9, be equipped with sprocket 33, link by chain 34 and sprocket 35, sprocket 35 is positioned on the line shaft 36, this line shaft is installed on the handrails framework with bearing fixing, clutch 37 is installed on line shaft 36, bevel gear is equipped with on its top, this bevel gear and bevel gear 38 are meshing, bevel gear 38 is installed on the top of power screw mandrel 39, this power screw mandrel has an end of bevel gear to be installed on the handrails framework with bearing fixing, and the other end is with screw thread silk facing and is installed on the end expansion box 3 with bearing fixing; On main power shaft 9, be equipped with sprocket 40, link by chain 41 and sprocket 42, sprocket 42 is positioned on the line shaft 43, this line shaft is installed on the handrails framework with bearing fixing, clutch 44 is installed on line shaft 43, bevel gear is equipped with on its top, this bevel gear is meshing with the bevel gear that is installed in flexible power transmission shaft 45 rear ends, the rear end of flexible power transmission shaft 45 is installed on the handrails framework with bearing fixing, its front end is installed on the end expansion box 3 with bearing fixing, the front end of flexible power transmission shaft 45 is installed with bevel gear 46, this bevel gear is mutually meshing with bevel gear 47, bevel gear 47 is contained in an end of vertical shaft 48, the other end is equipped with sprocket 49, vertical shaft 48 usefulness bearing supporting masses are fixedly mounted on the end expansion box, sprocket 49 links by chain 50 and sprocket 51, screw thread silk tooth is arranged in the central through hole of sprocket 51, cover is joining screw mandrel 52, sprocket 51 usefulness bearing supporting masses are fixedly mounted on the end expansion box, the top of screw mandrel 52 sub-seat 4 that is being fixedly connected; Drive 53 is installed on main power shaft 9, rigidity rotation support plate 54, clutch 55, drive 53 links by power belt 56 and drive 57, link by power belt and drive 58 again, link by power belt and line shaft 59 more at last, drive 58, one end of line shaft 59 and rigidity rotation support plate 54 is installed on the backrest 1 with bearing fixing, drive 57 usefulness bearing fixing are installed on the rigidity rotation support plate 54, fixedly mounting cam 60 on the line shaft 59, each cam overhead a slide post 61, this slide post is installed on the backrest 1 with the slip cap bearing fixing, and retainer spring 62 is arranged at the bottom of slide post; Clutch actuator 63 is installed on handrails framework 2, this executor has control line to link with

clutch

14,31,37,44,55 respectively, motor has circumscripted power line and gauge tap, handrails framework, supporting rollern is arranged at end expansion box bottom.

Above-mentioned Electric sofa, described main power shaft 9 can connect one of decelerator and substitutes by being fixedly mounted on one of individual motor on the handrails framework 2, the output of decelerator is equipped with gear, this gear and sprocket 18 and links, and one of this individual motor is provided with the rotating gauge tap; Described main power shaft 9 is substituted by two of the two connection decelerators that are fixedly mounted on the individual motor on the handrails framework 2, and the output of decelerator directly is equipped with main power wheel 32, and two of this individual motor is provided with the rotating gauge tap; Described main power shaft 9 is substituted by three of the three connection decelerators that are fixedly mounted on the individual motor on the handrails framework 2, and the output of decelerator is connecting power screw mandrel 39, and three of this individual motor is provided with the rotating gauge tap; Described main power shaft 9 connects four of decelerator by the tetrad that is fixedly mounted on the individual motor on the end expansion box 3 and substitutes, and the output of decelerator is equipped with gear, this gear and sprocket 51 and interrelates, and four of this individual motor is provided with the rotating gauge tap; Described main power shaft 9 connects five of decelerator by the 5-linked that is fixedly mounted on the individual motor on the backrest 1 and substitutes, and the output of decelerator and line shaft 59 link, and five of this individual motor is provided with the rotating gauge tap; Above-mentioned switch unification is installed on the sofa handrail; This structure can independently be finished function separately.

Above-mentioned Electric sofa, the up-down mode of described

screw mandrel

19,52 can be such, be provided with a slide post 64 in the inside of cylindrical bearing body 63, periphery symmetry at this slide post has groove 65, fixedly be equipped with pin 66 on the cylindrical bearing body, this pin slides and is stuck in the groove 65, at cylindrical bearing body top with supporting mass 67 be installed with a pulley 68, this pulley be used to support draw high line 69, this draws high the bottom that line one end is connected in slide post 64, an end is connected on the line shaft; When line shaft rotates, draw high line stretchy slide post and rise, brake gear is set in case of necessity, on line shaft to reach safe handling.

Above-mentioned Electric sofa, described

screw mandrel

19,39,52 kinds of drive, its top all is provided with spring stopping means 70, this device is made up of spring and back-up ring.All be equipped with on the described

clutch

14,31,37,44,55 backguy stopping means 71, this device by backguy form, an end is connected on the movable part, the other end is connected on the clutch, when movable part arrives a certain position, can draw back clutch automatically, accomplish safe handling.Described clutch actuator 63 is bearings 73 in shell 72 covers, and is provided with universal control stick 74, stroke post 75, limit spring 76, control line 77 and control locating slot 78 on interior bearing; Universal control stick is telescopic, pulls out loop bar during use and need to push in the groove of clutch, compressing stroke post, pulling control line, the purpose of realization solenoidoperated cluthes.Described screw mandrel 39 stretch modes can be such, front end at handrails framework 2 fixedly mounts supporting mass 79, supporting pulley 80 is arranged on supporting mass, be with power line 81 on this supporting pulley, one end and the end expansion box 3 of this power line link, behind line shaft 36, the other end links with end expansion box 3 again.The stretching motion frame mode of described

screw mandrel

19,39,52 can be such, screw mandrel 82 usefulness block bearings 83 are fixing, also be with two silk facings 84 on the screw mandrel 82, be associated with movable moving lever 85 on the silk facing, these moving levers are that quadrangle is movably linked together, is connecting sub-seat 4 on its top with pin 86 symmetrically.Described lifting or telescoping mechanism can by more than two groups or two above liftings or telescoping mechanism form.

The beneficial effects of the utility model are: only depend on finger control, finish the variation of various functions of use automatically with electric power, and simple, convenient, safe, reliable, laborsaving during use; Hold sofa ornamental, usability, functional be one, the blank of new ideas sofas is provided, can supply late comer's reference, open up the new technology of sofa manufacturing.

Below in conjunction with accompanying drawing of the present utility model, specific embodiments is described in detail.

Fig. 1 is the solid show figure of this Electric sofa;

Fig. 2 is the front view of this Electric sofa;

Fig. 3 is the vertical view of this Electric sofa;

Fig. 4 is the right view of this Electric sofa;

Fig. 5 is the left view of this Electric sofa;

Fig. 6 is the front view of the clutch actuator of this Electric sofa;

Fig. 7 is the vertical view of the clutch actuator of this Electric sofa;

Fig. 8 is a screw mandrel driving spring stopping means schematic diagram;

Fig. 9 is a screw mandrel transmission backguy stopping means schematic diagram;

Figure 10 is that slide post up-down mode master looks schematic diagram;

Figure 11 is a slide post up-down mode schematic top plan view;

Figure 12 is a backguy stretch mode schematic diagram;

Figure 13 is a screw mandrel connecting rod up-down mode schematic diagram;

Figure 14 is two groups or two above elevating mechanism user mode schematic diagrames.

It is whole accompanying drawing of the present utility model that above-mentioned accompanying drawing is not represented.

Embodiment 1: Electric sofa, and by backrest 1, handrails framework 2, end expansion box 3, sub-seat 4, seat of honour pad 5 and supporting rollern are formed.Motor 6 fixedly is housed on handrails framework 2, links by power belt 7 and decelerator 8, be fixed on the handrails framework decelerator with link with the main power shaft 9 of bearing fixing on handrails framework; On main power shaft 9, be equipped with sprocket 10, link by chain 11 and sprocket 12, sprocket 12 is positioned on the line shaft 13, this line shaft uses bearing fixing on handrails framework, clutch 14 also is installed on line shaft 13, on the top bevel gear is installed, the bevel gear of this bevel gear and vertical shaft 15 lower ends is meshing, the upper end of vertical shaft 15 is equipped with sprocket 16, vertical shaft 15 usefulness bearing supporting masses are fixedly mounted on the handrails framework, being with chain 17 on the sprocket 16 links with sprocket 18, screw thread silk tooth is arranged in the central through hole of sprocket 18, cover is joining screw mandrel 19, and sprocket 18 usefulness bearing supporting mass Guan County are contained on the handrails framework, are connecting movable push rod 21 on the top of screw mandrel 19 with removable pin 20, the top of movable push rod 21 is connected on the backrest 1 with removable pin 22, and backrest is installed on the handrails framework with fixed bias circuit 23; On driving shaft 9, be equipped with sprocket 24, link by chain 25 and sprocket 26, connecting firmly chainlet gear 27 in the side of sprocket axle 26, be with chain 28 on it and link with sprocket 29, sprocket 29 is positioned on the line shaft 30, this line shaft is installed on the handrails framework with bearing fixing, clutch 31 also is installed on line shaft 30, installs on the top and connecting firmly main power wheel 32; On main power shaft 9, be equipped with sprocket 33, link by chain 34 and sprocket 35, sprocket 35 is positioned on the line shaft 36, this line shaft is installed on the handrails framework with bearing fixing, clutch 37 is installed on line shaft 36, bevel gear is equipped with on its top, this bevel gear and bevel gear 38 are meshing, bevel gear 38 is installed on the top of power screw mandrel 39, this power screw mandrel has an end of bevel gear to be installed on the handrails framework with bearing fixing, and the other end is with screw thread silk facing and is installed on the end expansion box 3 with bearing fixing; On main power shaft 9, be equipped with sprocket 40, link by chain 41 and sprocket 42, sprocket 42 is positioned on the line shaft 43, this line shaft is installed on the handrails framework with bearing fixing, clutch 44 is installed on line shaft 43, bevel gear is equipped with on its top, this bevel gear is meshing with the bevel gear that is installed in flexible power transmission shaft 45 rear ends, the rear end of flexible power transmission shaft 45 is installed on the handrails framework with bearing fixing, its front end is installed on the end expansion box 3 with bearing fixing, the front end of flexible power transmission shaft 45 is installed with bevel gear 46, this bevel gear is mutually meshing with bevel gear 47, bevel gear 47 is contained in an end of vertical shaft 48, the other end is equipped with sprocket 49, vertical shaft 48 usefulness bearing supporting masses are fixedly mounted on the end expansion box, sprocket 49 links by chain 50 and sprocket 51, screw thread silk tooth is arranged in the central through hole of sprocket 51, cover is joining screw mandrel 52, sprocket 51 usefulness bearing supporting masses are fixedly mounted on the end expansion box, the top of screw mandrel 52 sub-seat 4 that is being fixedly connected; Drive 53 is installed on main power shaft 9, rigidity rotation support plate 54, clutch 55, drive 53 links by power belt 56 and drive 57, link by power belt and drive 58 again, link by power belt and line shaft 59 more at last, drive 58, one end of line shaft 59 and rigidity rotation support plate 54 is installed on the backrest 1 with bearing fixing, drive 57 usefulness bearing fixing are installed on the rigidity rotation support plate 54, fixedly mounting three cams 60 on the line shaft 59, each cam overhead a slide post 61, this slide post is installed on the backrest 1 with the slip cap bearing fixing, and retainer spring 62 is arranged at the bottom of slide post; Clutch actuator 63 is installed on handrails framework 2, it is a bearing 73 in shell 72 covers, and is provided with universal control stick 74, stroke post 75, limit spring 76, control line 77 and control locating slot 78 on interior bearing; Universal control stick is telescopic, pulling out loop bar during use need to push in the groove of clutch, compressing stroke post, the pulling control line, realize the purpose of solenoidoperated cluthes, this executor has control line to link with

clutch

14,31,37,44,55 respectively, and motor has circumscripted power line and gauge tap, handrails framework, supporting rollern is arranged at end expansion box bottom.

Embodiment 2: Electric sofa is such, and one of individual motor connects one of decelerator and is fixedly mounted on the handrails framework 2, and the output of decelerator is equipped with gear, this gear and sprocket 18 and links, and one of this individual motor is provided with the rotating gauge tap; Two of individual motor connects two of decelerator and is fixedly mounted on the handrails framework 2, and the output of decelerator directly is equipped with main power wheel 32, and two of this individual motor is provided with the rotating gauge tap; Three of individual motor connects three of decelerator and is fixedly mounted on the handrails framework 2, and the output of decelerator is connecting power screw mandrel 39, and three of this individual motor is provided with the rotating gauge tap; The tetrad of individual motor connects four of decelerator and is fixedly mounted on the end expansion box 3, and the output of decelerator is equipped with gear, this gear and sprocket 51 and interrelates, and four of this individual motor is provided with the rotating gauge tap; The 5-linked of individual motor connects five of decelerator and is fixedly mounted on the backrest 1, and the output of decelerator and line shaft 59 link, and five of this individual motor is provided with the rotating gauge tap; Above-mentioned switch unification is installed on the sofa handrail; This structure can independently be finished function separately.

Claims

1, a kind of Electric sofa, by backrest (1), handrails framework (2), end expansion box (3), sub-seat (4), seat of honour pad (5) and supporting rollern are formed, and it is characterized in that: go up at handrails framework (2) motor (6) fixedly is housed, link by power belt (7) and decelerator (8), be fixed on the handrails framework decelerator with link with the main power shaft (9) of bearing fixing on handrails framework;

On main power shaft (9), be equipped with sprocket (10), link by chain (11) and sprocket (12), sprocket (12) is positioned on the line shaft (13), this line shaft uses bearing fixing on handrails framework, clutch (14) also is installed on line shaft (13), on the top bevel gear is installed, the bevel gear of this bevel gear and vertical shaft (15) lower end is meshing, the upper end of vertical shaft (15) is equipped with sprocket (16), vertical shaft (15) is fixedly mounted on the handrails framework with the bearing supporting mass, being with chain (17) on the sprocket (16) links with sprocket (18), screw thread silk tooth is arranged in the central through hole of sprocket (18), cover is joining screw mandrel (19), sprocket (18) is fixedly mounted on the handrails framework with the bearing supporting mass, top at screw mandrel (19) is connecting movable push rod (21) with removable pin (20), the top of movable push rod (21) is connected on the backrest (1) with removable pin (22), and backrest is installed on the handrails framework with fixed bias circuit (23);

On driving shaft (9), be equipped with sprocket (24), link by chain (25) and sprocket (26), connecting firmly little sprocket (27) in the side of sprocket (26), being with chain (28) on it links with sprocket (29), sprocket (29) is positioned on the line shaft (30), this line shaft is installed on the handrails framework with bearing fixing, clutch (31) also is installed on line shaft (30), installs on the top and connecting firmly main power wheel (32);

On main power shaft (9), be equipped with sprocket (33), link by chain (34) and sprocket (35), sprocket (35) is positioned on the line shaft (36), this line shaft is installed on the handrails framework with bearing fixing, clutch (37) is installed on line shaft (36), bevel gear is equipped with on its top, this bevel gear and bevel gear (38) are meshing, bevel gear (38) is installed on the top of power screw mandrel (39), this power screw mandrel has an end of bevel gear to be installed on the handrails framework with bearing fixing, and the other end is with screw thread silk facing and is installed on the end expansion box (3) with bearing fixing;

On main power shaft (9), be equipped with sprocket (40), link by chain (41) and sprocket (42), sprocket (42) is positioned on the line shaft (43), this line shaft is installed on the handrails framework with bearing fixing, clutch (44) is installed on line shaft (43), bevel gear is equipped with on its top, this bevel gear is meshing with the bevel gear that is installed in flexible power transmission shaft (45) rear end, the rear end of flexible power transmission shaft (45) is installed on the handrails framework with bearing fixing, its front end is installed on the end expansion box (3) with bearing fixing, the front end of flexible power transmission shaft (45) is installed with bevel gear (46), this bevel gear is mutually meshing with bevel gear (47), bevel gear (47) is contained in an end of vertical shaft (48), the other end is equipped with sprocket (49), vertical shaft (48) is fixedly mounted on the end expansion box with the bearing supporting mass, sprocket (49) links by chain (50) and sprocket (51), screw thread silk tooth is arranged in the central through hole of sprocket (51), cover is joining screw mandrel (52), sprocket (51) is fixedly mounted on the end expansion box with the bearing supporting mass, the top of screw mandrel (52) sub-seat (4) that is being fixedly connected;

Drive (53) is installed on main power shaft (9), rigidity rotation support plate (54), clutch (55), drive (53) links by power belt (56) and drive (57), link by power belt and drive (58) again, link by power belt and line shaft (59) more at last, drive (58), one end of line shaft (59) and rigidity rotation support plate (54) is installed on the backrest (1) with bearing fixing, drive (57) is installed on the rigidity rotation support plate (54) with bearing fixing, fixedly mounting cam (60) on the line shaft (59), each cam overhead a slide post (61), this slide post is installed on the backrest (1) with the slip cap bearing fixing, and retainer spring (62) is arranged at the bottom of slide post;

Clutch actuator (63) is installed on handrails framework (2), this executor has control line to link with clutch (14), (31), (37), (44), (55) respectively, motor has circumscripted power line and gauge tap, handrails framework, supporting rollern is arranged at end expansion box bottom.

2, Electric sofa according to claim 1, it is characterized in that: described main power shaft (9) connects one of decelerator and substitutes by being fixedly mounted on one of individual motor on the handrails framework (2), the output of decelerator is equipped with gear, this gear and sprocket (18) and links, and one of this individual motor is provided with the rotating gauge tap;

Described main power shaft (9) is substituted by two of the two connection decelerators that are fixedly mounted on the individual motor on the handrails framework (2), and the output of decelerator directly is equipped with main power wheel (32), and two of this individual motor is provided with the rotating gauge tap;

Described main power shaft (9) is substituted by three of the three connection decelerators that are fixedly mounted on the individual motor on the handrails framework (2), and the output of decelerator is connecting power screw mandrel (39), and three of this individual motor is provided with the rotating gauge tap;

Described main power shaft (9) connects four of decelerator by the tetrad that is fixedly mounted on the individual motor on the end expansion box (3) and substitutes, the output of decelerator is equipped with gear, this gear and sprocket (51) and interrelates, and four of this individual motor is provided with the rotating gauge tap;

Described main power shaft (9) connects five of decelerator by the 5-linked that is fixedly mounted on the individual motor on the backrest (1) and substitutes, and the output of decelerator and line shaft (59) link, and five of this individual motor is provided with the rotating gauge tap;

Above-mentioned switch unification is installed on the sofa handrail.

3, Electric sofa according to claim 1, it is characterized in that: described screw mandrel (19), (52) up-down mode can be such, be provided with a slide post (64) in the inside of cylindrical bearing body (63), periphery symmetry at this slide post has groove (65), fixedly be equipped with pin (66) on the cylindrical bearing body, this pin is stuck in the groove (65), be installed with a pulley (68) at cylindrical bearing body top with supporting mass (67), this pulley is used for supporting and draws high line (69), this draws high the bottom that line one end is connected in slide post (64), and an end is connected on the line shaft.

4, Electric sofa according to claim 1 is characterized in that: described screw mandrel (19), (39), (52) kind of drive, its top all are provided with spring stopping means (70), this device is made up of spring and back-up ring.

5, Electric sofa according to claim 1, it is characterized in that: all be equipped with on described clutch (14), (31), (37), (44), (55) backguy stopping means (71), this device by backguy form, an end is connected on the movable part, the other end is connected on the clutch.

6, Electric sofa according to claim 1, it is characterized in that: described clutch actuator (63) is that shell (72) covers interior bearing (73), is provided with universal control stick (74), stroke post (75), limit spring (76), control line (77) and control locating slot (78) on interior bearing.

7, Electric sofa according to claim 1, it is characterized in that: described screw mandrel (39) stretch mode can be such, front end at handrails framework (2) fixedly mounts supporting mass (79), supporting pulley (80) is arranged on supporting mass, be with power line (81) on this supporting pulley, one end of this power line and end expansion box (3) link, behind line shaft (36), the other end links with end expansion box (3) again.

8, Electric sofa according to claim 1, it is characterized in that: the stretching motion frame mode of described screw mandrel (19), (39), (52) can be such, screw mandrel (82) is fixing with block bearing (83), also be with two silk facings (84) on the screw mandrel (82), be associated with movable moving lever (85) on the silk facing, these moving levers are that quadrangle uses pin (86) to be movably linked together, to connect on its top sub-seat (4) symmetrically.

9, Electric sofa according to claim 1 is characterized in that: described lifting or telescoping mechanism can be formed by two groups or two.