CN111109917A

CN111109917A - Massage sofa

Info

Publication number: CN111109917A
Application number: CN202010018470.6A
Authority: CN
Inventors: 屠家会
Original assignee: Kuka Home Co Ltd
Current assignee: Kuka Home Co Ltd
Priority date: 2020-01-08
Filing date: 2020-01-08
Publication date: 2020-05-08
Anticipated expiration: 2040-01-08
Also published as: CN111109917B

Abstract

The invention discloses a massage sofa, which belongs to the technical field of sofa production and comprises a cushion, armrests and a chair back, wherein a massage device for massaging the back is arranged in the chair back, and a driving device for driving the massage device to work to massage a person sitting on the sofa is arranged at the bottom of the cushion; the massage chair comprises a chair back, a chair back and a massage device, wherein a cavity is formed in the chair back, the massage device comprises a positioning frame arranged in the cavity, a positioning plate is arranged in the positioning frame, four massage components are symmetrically arranged on one side, close to the chair back, of the positioning plate, each massage component comprises a positioning plate which is rotatably connected to the positioning plate and three massage shafts fixedly arranged on the positioning plate, a driven gear is fixedly arranged on one side, far away from the chair back, of each positioning plate, a main gear is meshed with the four driven gears together, and the main; the invention has the advantages that the person sitting on the sofa can achieve the effects of losing weight by exercise and massaging.

Description

Massage sofa

Technical Field

The invention relates to the technical field of sofa production, in particular to a massage sofa.

Background

With the progress of society and the increase of working pressure of people, people often massage to relax the mind and body when the people are idle, and a family is provided with a massage sofa to become a daily massage choice for people. Of course, the user of the massage sofa wants to massage multiple parts of the sofa, especially the back.

Weight loss refers to the healthy reduction of body weight according to a scientific method or exercise. The exercise weight-reducing method is one of the healthy weight-reducing and effective weight-reducing methods. The specific method for losing weight by sports mainly takes endurance exercise items as main parts, and assists gymnastics sports, ball items, bodybuilding sports, disco, dance and the like, and has good weight-losing effect.

On one hand, people want to lose weight, on the other hand, people want to massage, and a sofa which can lose weight and has a massage function is increasingly required by people.

Disclosure of Invention

The invention aims to provide a massage sofa, which is convenient for people to exercise and lose weight, and can massage people by an exercise driving massage device, so that people sitting on the sofa can achieve the effects of exercising and losing weight and massaging.

The technical purpose of the invention is realized by the following technical scheme:

a massage sofa comprises a cushion, armrests and a chair back, wherein a massage device for massaging the back is arranged in the chair back, and a driving device for driving the massage device to work to massage a person sitting on the sofa is arranged at the bottom of the cushion; the massage chair comprises a chair back, a chair back and a massage device, wherein a cavity is formed in the chair back, the massage device comprises a positioning frame arranged in the cavity, a positioning plate is arranged in the positioning frame, four massage components are symmetrically arranged on one side, close to the chair back, of the positioning plate, each massage component comprises a positioning plate which is rotatably connected to the positioning plate and three massage shafts fixedly arranged on the positioning plate, a driven gear is fixedly arranged on one side, far away from the chair back, of each positioning plate, a main gear is meshed with the four driven gears together, and the main; the driving device comprises a positioning rod arranged at the bottom of the cushion and extending out of the cushion, the end part of the positioning rod is rotatably connected with a transmission shaft, two pedals I and two pedals II which are arranged in central symmetry relative to the center of the transmission shaft are respectively and fixedly arranged at two ends of the transmission shaft, the pedals I and the pedals II are used for a person sitting on the cushion to step on, a driving wheel is fixedly arranged in the middle of the transmission shaft and meshed with a transmission wheel, a universal flexible shaft is fixedly arranged at the center of the transmission wheel, and one end, far away from the transmission shaft, of the universal flexible shaft is.

By adopting the above scheme, when a person sits on the cushion, the back of the person depends on the backrest of the chair, the two feet of the person step on the first pedal and the second pedal respectively, the driving wheel can be driven to rotate, and then the driving wheel can be driven to rotate, the driving wheel drives the main gear to rotate through the universal flexible shaft, the main gear can drive the positioning disc to rotate, and then the massage shaft can be driven to rotate around the center of the positioning disc, the back of the person can be massaged by the rotation of the massage shaft, and the person sitting on the sofa can achieve the effects of exercise weight reduction and massage.

The invention is further configured to: the screw rod is connected to the chair back in a threaded mode, extends into the chair back and is connected with the positioning plate in a rotating mode.

By adopting the scheme, the screw rod is rotated, the screw rod can drive the positioning plate and the positioning frame to slide in the cavity relative to the chair back, the distance from the massage shaft to the back can be adjusted, and then the massage force of the massage shaft can be adjusted.

The invention is further configured to: the two sides of the positioning plate are fixedly provided with rotating shafts which are rotatably connected to the positioning frame, and the chair back is connected with a driving assembly which drives the positioning plate to rotate in the positioning frame so as to adjust the angle between the massage shaft and the back; the driving assembly comprises a first worm wheel fixedly arranged on the rotating shaft, the first worm wheel is meshed with the first worm wheel, a first protective cover fixedly arranged on the chair back is sleeved on the first worm wheel and the first worm wheel, the protective cover and the chair back are extended out of one end of the first worm wheel, a handle is fixedly connected with the first worm wheel, and gaps for rotation of the positioning plate are reserved at the top and the bottom of the positioning plate and the positioning frame.

Through adopting above-mentioned scheme, rotate the handle, can drive the pivot and rotate, and then can drive the locating plate and rotate for the locating rack, can adjust the angle of massage axle to people's back, make the massage axle different to the massage dynamics of the different positions in back, adapt to different people's custom.

The invention is further configured to: the bottom both sides of cushion have been seted up and have been slided the groove, and the inslot cunning that slides is connected with a apron, and the apron is kept away from the one end rotation of cushion and is connected with a guard plate, and the apron keeps away from the both ends that guard plate one surveyed and has set firmly to slide and connect in the slider that slides the inslot.

Through adopting above-mentioned scheme, when not using footboard one and footboard two, outside pulling apron and guard plate, downward upset guard plate to guard plate again set up for the apron is perpendicular, makes the apron butt in the top of locating lever, and the guard plate butt covers locating lever, footboard one and footboard two in the outside of locating lever, apron and guard plate, prevents that locating lever, footboard one and footboard two from colliding with external object.

The invention is further configured to: the bottom of the second pedal is fixedly provided with a limiting ring sleeved on the transmission shaft, the second pedal is fixedly provided with a spring bolt extending into the limiting ring, the circumferential direction of the transmission shaft is symmetrically provided with two slots for the spring bolt to be inserted, and one of the slots and the pedal are positioned at the same side of the transmission shaft.

Through adopting above-mentioned scheme, when need use apron and guard plate to cover footboard one and footboard two, pulling spring bolt makes the spacing ring have one side of footboard two and slides to the homonymy of footboard one, makes spring bolt peg graft in the slot, fixes footboard two and transmission shaft, makes footboard two not interfere guard plate and apron.

The invention is further configured to: the locating lever is including connecting in the dead lever at cushion bottom border, and cavity setting in the dead lever, the telescopic link is connected in the dead lever internal slipping, and the transmission shaft rotates the tip of connecting in the telescopic link, and threaded connection has the bolt fixed with telescopic link and dead lever on the dead lever.

Through adopting above-mentioned scheme, unscrew the bolt earlier, make the locating lever slide in the dead lever, screw up the bolt after sliding to suitable position, can be fixed with telescopic link and dead lever, can adjust the length of locating lever, make the locating lever can adapt to the people of different heights, the people of being convenient for different steps on footboard one and footboard two.

The invention is further configured to: the bottom of the cushion is rotatably connected with a first fixing shaft, the end part of the fixing rod is fixedly connected onto the fixing shaft, one end of the fixing shaft extends out of the handrail and is fixedly provided with a second worm wheel, the second worm wheel is meshed with a second worm, a second protective cover fixedly connected onto the handrail is sleeved outside the second worm wheel and the second worm, and the second worm extends out of the second protective cover and is fixedly connected with a hand-operated wheel.

Through adopting above-mentioned scheme, rotate hand wheel, can drive the fixed axle through two worms and rotate, and then can adjust locating lever, footboard one and footboard two and rotate for the cushion, be convenient for adapt to different heights, the people of different habits, the homoenergetic is convenient for step on footboard one and footboard two on the sofa is sat to different people.

The invention is further configured to: the top of handrail is vertical to be slided and is connected with the handheld portion that the people are convenient for hand, and the holding tank has vertically been seted up in the handrail, and handheld portion slides and connects in the holding tank, and the spacing groove has vertically been seted up to the lateral wall of handheld portion, and threaded connection has the positioning bolt who extends to the spacing inslot on the handrail.

Through adopting above-mentioned scheme, unscrew positioning bolt, can upwards stimulate handheld portion, with the handheld portion stimulate again behind a definite position the positioning bolt, positioning bolt is fixed handheld portion, handheld portion is convenient for the people step on footboard one and the handheld portion is held up to the footboard is second-hand to the in-process of stepping on footboard one and footboard two is more stable.

In conclusion, the invention has the following beneficial effects:

1. through arranging a cavity in the chair back, the massage device comprises a positioning frame arranged in the cavity, a positioning plate is arranged in the positioning frame, four massage components are symmetrically arranged on one side of the positioning plate close to the chair back, each massage component comprises a positioning plate rotationally connected to the positioning plate and three massage shafts fixedly arranged on the positioning plate, a driven gear is fixedly arranged on one side of each positioning plate far away from the chair back, a master gear is commonly meshed with the four driven gears, the bottom of the cushion is provided with a positioning rod extending out of the cushion, the end part of the positioning rod is rotationally connected with a transmission shaft, two pedals I and two pedals II which are centrally and symmetrically arranged relative to the center of the transmission shaft are respectively fixedly arranged at two ends of the transmission shaft, the pedals I and the pedals II are used for a person sitting on the cushion to step on, a driving wheel is fixedly arranged in the, one end of the universal flexible shaft, which is far away from the transmission shaft, is fixedly arranged in the middle of the main gear, and is respectively treaded on the first pedal and the second pedal, so that the driving wheel can be driven to rotate, and further the driving wheel can be driven to rotate;

2. the two sides of the positioning plate are fixedly provided with rotating shafts which are rotatably connected to the positioning frame, and the chair back is connected with a driving component which drives the positioning plate to rotate in the positioning frame so as to adjust the angle between the massage shaft and the back; the driving assembly comprises a first worm wheel fixedly arranged on the rotating shaft, the first worm wheel is meshed with the first worm wheel, a first protective cover fixedly arranged on the chair back is sleeved outside the first worm wheel and the first worm wheel, one end of the first worm wheel extends out of the protective cover and the chair back and is fixedly connected with a handle, gaps for the positioning plate to rotate are reserved at the top and the bottom of the positioning plate and the positioning frame, the handle is rotated to drive the rotating shaft to rotate, the positioning plate can be driven to rotate relative to the positioning frame, the angle from the massage shaft to the back of a person can be adjusted, the massage shaft can massage different positions of the back with different forces, and habits of different persons;

3. through making the locating lever including connecting in the dead lever at cushion bottom border, cavity setting in the dead lever, the telescopic link is connected in the internal sliding of dead lever, the transmission shaft rotates the tip of connecting in the telescopic link, threaded connection has the bolt fixed with telescopic link and dead lever on the dead lever, unscrew the bolt earlier, make the locating lever slide in the dead lever, slide and tighten the bolt behind the suitable position, can be fixed with telescopic link and dead lever, can adjust the length of locating lever, make the locating lever can adapt to the people of different heights, the people of being convenient for are stepped on footboard one and footboard two.

Drawings

FIG. 1 is an isometric view of an embodiment;

FIG. 2 is a sectional view of the embodiment;

FIG. 3 is a schematic view of the massage device;

FIG. 4 is an exploded view of the massage device;

FIG. 5 is a cross-sectional view of the massage device shown in greater detail;

FIG. 6 is an exploded view of the embodiment;

FIG. 7 is a schematic view of the transmission shown in a highlighted configuration;

FIG. 8 is a cross-sectional view of the highlight slot.

In the figure, 1, a cushion; 101. a sliding groove; 102. a cover plate; 103. a slider; 104. a protection plate; 11. a handrail; 111. a hand-held portion; 112. accommodating grooves; 113. positioning the bolt; 114. a limiting groove; 12. a chair back; 121. a cavity; 2. a massage device; 21. a positioning frame; 22. positioning a plate; 23. a massage assembly; 231. positioning a plate; 232. a massage shaft; 233. a slave gear; 234. a main gear; 24. a screw; 25. a rotating shaft; 26. a drive assembly; 261. a first worm wheel; 262. a first worm wheel; 263. a first protective cover; 264. a handle; 3. a drive device; 31. positioning a rod; 311. fixing the rod; 312. a telescopic rod; 313. a fixed shaft; 314. a second worm gear; 315. a second worm; 316. a second protective cover; 317. a hand-operated wheel; 32. a drive shaft; 321. a driving wheel; 322. a driving wheel; 323. a universal flexible shaft; 33. a first pedal; 34. a second pedal; 341. a limiting ring; 342. a spring bolt; 343. and (4) a slot.

Detailed Description

A massage sofa, see figures 1 and 2, comprises a cushion 1, armrests 11 and a chair back 12, wherein a massage device 2 for massaging the back is arranged in the chair back 12, and a driving device 3 for driving the massage device 2 to work to massage a person sitting on the sofa is arranged at the bottom of the cushion 1.

Referring to fig. 2 and 3, a cavity 121 is formed in the chair back 12, the massage device 2 includes a positioning frame 21 disposed in the cavity 121, a positioning plate 22 is disposed in the positioning frame 21, four massage assemblies 23 are symmetrically disposed on one side of the positioning plate 22 close to the chair back 12, each massage assembly 23 includes a positioning plate 231 rotatably connected to the positioning plate 22 and three massage shafts 232 fixedly disposed on the positioning plate 231, a driven gear 233 is fixedly disposed on one side of each positioning plate 231 away from the chair back 12, a main gear 234 is commonly engaged with the four driven gears 233, and the main gear 234 is connected to the driving device 3; the driving device 3 drives the main gear 234 to rotate, and the main gear 234 can drive the positioning plate 231 to rotate, so as to drive the massage shaft 232 to rotate around the center of the positioning plate 231, thereby massaging the back of the person.

Referring to fig. 4 and 5, a screw rod 24 (see fig. 2) is connected to the chair back 12 in a threaded manner, and the screw rod 24 extends into the chair back 12 and is rotatably connected with the positioning plate 22; the screw rod 24 is rotated, the screw rod 24 can drive the positioning plate 22 and the positioning frame 21 to slide in the cavity 121 relative to the chair back 12, and the distance from the massage shaft 232 to the back can be adjusted, so that the massage strength of the massage shaft 232 can be adjusted. The two sides of the positioning plate 22 are fixedly provided with a rotating shaft 25 rotatably connected to the positioning frame 21, and the chair back 12 is connected with a driving component 26 for driving the positioning plate 22 to rotate in the positioning frame 21 so as to adjust the angle between the massage shaft 232 and the back. The driving assembly 26 comprises a first worm wheel 261 fixedly arranged on the rotating shaft 25, a first worm wheel 262 is meshed with the first worm wheel 261, a first protective cover 263 fixedly arranged on the chair back 12 is sleeved outside the first worm wheel 261 and the first worm wheel 262, one end of the first worm wheel 262 extends out of the protective cover and the chair back 12 and is fixedly connected with a handle 264, and gaps for rotation of the positioning plate 22 are reserved at the top and the bottom of the positioning plate 22 and the positioning frame 21; the handle 264 is rotated to drive the rotating shaft 25 to rotate, so as to drive the positioning plate 22 to rotate relative to the positioning frame 21, i.e. the angle from the massage shaft 232 to the back of the person can be adjusted, so that the massage force of the massage shaft 232 to different positions of the back is different, and the habit of different people is adapted.

Referring to fig. 6 and 7, the driving device 3 includes a positioning rod 31 disposed at the bottom of the seat cushion 1 and extending out of the seat cushion 1, an end of the positioning rod 31 is rotatably connected to a transmission shaft 32, two ends of the transmission shaft 32 are respectively and fixedly provided with a first pedal 33 and a second pedal 34 which are disposed in a central symmetry manner with respect to the center of the transmission shaft 32, the first pedal 33 and the second pedal 34 are used for being stepped by a person sitting on the seat cushion 1, a driving wheel 321 is fixedly disposed at the middle of the transmission shaft 32, the driving wheel 321 is engaged with a transmission wheel 322, a universal flexible shaft 323 is fixedly disposed at the center of the transmission wheel 322, and one end of the universal flexible shaft; when a person sits on the seat cushion 1, the back of the person leans against the seat back 12, the two feet of the person respectively step on the first pedal 33 and the second pedal 34, the driving wheel 321 can be driven to rotate, the driving wheel 322 drives the main gear 234 to rotate through the universal flexible shaft 323, the massage shaft 232 can rotate to massage the back of the person, and the person sitting on the sofa can achieve the effects of exercise, weight reduction and massage.

Referring to fig. 2 and 7, two sides of the bottom of the seat cushion 1 are provided with sliding grooves 101, a cover plate 102 is connected in the sliding grooves 101 in a sliding manner, one end of the cover plate 102, which is far away from the seat cushion 1, is rotatably connected with a protection plate 104, and two ends, which are far away from the protection plate 104, of the cover plate 102 are fixedly provided with sliding blocks 103 which are connected in the sliding grooves 101 in a sliding manner; when the first pedal 33 and the second pedal 34 are not used, the cover plate 102 and the protection plate 104 are pulled outwards, the protection plate 104 is turned downwards until the protection plate 104 is vertically arranged relative to the cover plate 102, the cover plate 102 abuts against the top of the positioning rod 31, the protection plate 104 abuts against the outer side of the positioning rod 31, and the cover plate 102 and the protection plate 104 cover the positioning rod 31, the first pedal 33 and the second pedal 34 to prevent the positioning rod 31, the first pedal 33 and the second pedal 34 from colliding with external objects. A limit ring 341 sleeved on the transmission shaft 32 is fixedly arranged at the bottom of the second pedal 34, a spring bolt 342 extending into the limit ring 341 is fixedly arranged on the second pedal 34, two slots 343 (see fig. 8) for the spring bolt 342 to be inserted are symmetrically arranged in the circumferential direction of the transmission shaft 32, and one slot 343 and the second pedal 34 are positioned at the same side of the transmission shaft 32; when the first pedal 33 and the second pedal 34 need to be covered by the cover plate 102 and the protection plate 104, the spring bolt 342 is pulled, so that the side of the limiting ring 341 with the second pedal 34 slides to the same side of the first pedal 33, the spring bolt 342 is inserted into the insertion slot 343, and the second pedal 34 and the transmission shaft 32 are fixed, so that the second pedal 34 does not interfere with the protection plate 104 and the cover plate 102.

Referring to fig. 6 and 7, the positioning rod 31 includes a fixing rod 311 connected to the bottom edge of the seat cushion 1, the fixing rod 311 is hollow, the fixing rod 311 is slidably connected to the telescopic rod 312, the transmission shaft 32 is rotatably connected to the end of the telescopic rod 312, and the fixing rod 311 is threadedly connected to a bolt for fixing the telescopic rod 312 and the fixing rod 311; firstly, the bolt is loosened to enable the positioning rod 31 to slide in the fixing rod 311, the bolt is screwed down after the positioning rod 31 slides to a proper position, the telescopic rod 312 and the fixing rod 311 can be fixed, the length of the positioning rod 31 can be adjusted, the positioning rod 31 can adapt to people with different heights, and people with different heights can conveniently step on the first pedal 33 and the second pedal 34. The bottom of the seat cushion 1 is rotatably connected with a fixed shaft 313, the end part of the fixed rod 311 is fixedly connected to the fixed shaft 313, one end of the fixed shaft 313 extends out of the armrest 11 and is fixedly provided with a second worm wheel 314, the second worm wheel 314 is engaged with a second worm 315, a second protective cover 316 fixedly connected to the armrest 11 is sleeved outside the second worm wheel 314 and the second worm 315, and the second worm 315 extends out of the second protective cover 316 and is fixedly connected with a hand wheel 317; the hand wheel 317 is rotated, namely the second worm 315 drives the fixing shaft 313 to rotate, so that the positioning rod 31, the first pedal 33 and the second pedal 34 can be adjusted to rotate relative to the seat cushion 1, and the sofa is convenient to adapt to people with different heights and habits, and different people sitting on the sofa can conveniently step on the first pedal 33 and the second pedal 34.

Referring to fig. 6, the top of the armrest 11 is vertically connected with a handheld portion 111 convenient for a person to hold, an accommodating groove 112 is vertically formed in the armrest 11, the handheld portion 111 is connected in the accommodating groove 112 in a sliding manner, a limiting groove 114 is vertically formed in the side wall of the handheld portion 111, and the armrest 11 is connected with a positioning bolt 113 extending into the limiting groove 114 in a threaded manner. The positioning bolt 113 is loosened, namely the handheld part 111 can be pulled upwards, the positioning bolt 113 is screwed after the handheld part 111 is pulled to a certain position, the handheld part 111 is fixed by the positioning bolt 113, and the handheld part 111 is convenient for a person to step on the first pedal 33 and the second pedal 34 to hold the handheld part 111 by hand, so that the stepping process of the first pedal 33 and the second pedal 34 is more stable.

The use principle is as follows: when the first pedal 33 and the second pedal 34 are stepped on to massage the back, the cover plate 102 and the protection plate 104 slide to the bottom of the cushion plate, the first pedal 33 and the second pedal 34 are stepped on, the first pedal 33 and the second pedal 34 drive the main gear 234 to rotate through the universal flexible shaft 323, and then the positioning disc 231 is driven to rotate, so that the massage shaft 232 on the positioning disc 231 rotates to massage the back.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims

1. The utility model provides a massage sofa, includes cushion (1), handrail (11) and back of the chair (12), its characterized in that:

a massage device (2) for massaging the back is arranged in the chair back (12), and a driving device (3) for driving the massage device (2) to work to massage a person sitting on the sofa is arranged at the bottom of the cushion (1);

a cavity (121) is formed in the chair back (12), the massage device (2) comprises a positioning frame (21) arranged in the cavity (121), a positioning plate (22) is arranged in the positioning frame (21), four massage components (23) are symmetrically arranged on one side, close to the chair back (12), of the positioning plate (22), each massage component (23) comprises a positioning disc (231) rotatably connected to the positioning plate (22) and three massage shafts (232) fixedly arranged on the positioning disc (231), a driven gear (233) is fixedly arranged on one side, far away from the chair back (12), of each positioning disc (231), a main gear (234) is jointly meshed with the four driven gears (233), and the main gear (234) is connected with the driving device (3);

the driving device (3) comprises a positioning rod (31) arranged at the bottom of the cushion (1) and extending out of the cushion (1), the end of the positioning rod (31) is rotatably connected with a transmission shaft (32), two ends of the transmission shaft (32) are respectively and fixedly provided with a first pedal (33) and a second pedal (34) which are arranged in central symmetry relative to the center of the transmission shaft (32), the first pedal (33) and the second pedal (34) are used for being stepped by a person sitting on the cushion (1), the middle part of the transmission shaft (32) is fixedly provided with a driving wheel (321), the driving wheel (321) is meshed with a driving wheel (322), the center of the driving wheel (322) is fixedly provided with a universal flexible shaft (323), and one end, far away from the transmission shaft (32), of the universal flexible shaft (323) is.

2. The massage sofa of claim 1, wherein: the chair back (12) is connected with a screw rod (24) in a threaded mode, and the screw rod (24) extends into the chair back (12) and is connected with the positioning plate (22) in a rotating mode.

3. The massage sofa of claim 1, wherein:

a rotating shaft (25) which is rotatably connected to the positioning frame (21) is fixedly arranged on two sides of the positioning plate (22), and a driving assembly (26) which drives the positioning plate (22) to rotate in the positioning frame (21) so as to adjust the angle between the massage shaft (232) and the back is connected to the chair back (12);

drive assembly (26) are including setting firmly worm wheel (262) (261) on pivot (25), the meshing has worm wheel (262) (261) on worm wheel (262) (261), worm wheel (262) (261) and worm wheel (262) (261) overcoat are equipped with protection casing (263) of setting firmly on back of the chair (12), the one end of worm wheel (262) (261) extends protection casing and back of the chair (12) and fixedly connected with handle (264), the top and the bottom of locating plate (22) and locating rack (21) all leave and supply locating plate (22) pivoted clearance.

4. The massage sofa of claim 1, wherein: the utility model discloses a seat cushion, including the bottom of cushion (1), the bottom both sides of cushion (1) have been seted up and have been slided groove (101), and the inslot that slides (101) internal slipping is connected with one and laps (102), and apron (102) keep away from the one end rotation that cushion (1) is connected with one guard plate (104), and apron (102) keep away from the both ends that guard plate (104) surveyed and have set firmly slide and connect slider (103) in groove (101) that slides.

5. The massage sofa of claim 1, wherein: the bottom of the second pedal (34) is fixedly provided with a limiting ring (341) sleeved on the transmission shaft (32), the second pedal (34) is fixedly provided with a spring bolt (342) extending into the limiting ring (341), the circumferential direction of the transmission shaft (32) is symmetrically provided with two slots (343) for the spring bolt (342) to be inserted, and one slot (343) and the first pedal (33) are positioned on the same side of the transmission shaft (32).

6. The massage sofa of claim 1, wherein: the positioning rod (31) comprises a fixing rod (311) connected to the edge of the bottom of the seat cushion (1), the fixing rod (311) is arranged in a hollow mode, the fixing rod (311) is connected with the telescopic rod (312) in a sliding mode, the transmission shaft (32) is connected to the end portion of the telescopic rod (312) in a rotating mode, and the fixing rod (311) is connected with a bolt for fixing the telescopic rod (312) and the fixing rod (311) through threads.

7. The massage sofa of claim 6, wherein: the bottom of cushion (1) rotates and is connected with one with fixed axle (313), the tip fixed connection of dead lever (311) is on fixed axle (313), the one end of fixed axle (313) extends handrail (11) and has set firmly worm wheel two (314), the meshing has worm two (315) on worm wheel two (314), worm wheel two (314) and worm two (315) overcoat are equipped with protection casing two (316) fixedly connected on handrail (11), worm two (315) extend protection casing two (316) and fixedly connected with hand wheel (317).

8. The massage sofa of claim 1, wherein: the top of handrail (11) is vertically slided and is connected with handheld portion (111) that the people are convenient for hand, and vertical holding tank (112) of having seted up in handrail (11), handheld portion (111) slide and connect in holding tank (112), and spacing groove (114) have vertically been seted up to the lateral wall of handheld portion (111), and threaded connection has positioning bolt (113) that extend to in spacing groove (114) on handrail (11).