CN111109917B

CN111109917B - Massage sofa

Info

Publication number: CN111109917B
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: 2023-09-01
Anticipated expiration: 2040-01-08
Also published as: CN111109917A

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 so as to massage a person sitting on the sofa is arranged at the bottom of the cushion; 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, which is 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 slave gear is fixedly arranged on one side of each positioning plate, which is far away from the chair back, the four slave gears are meshed with a master gear together, and the master gear is connected with the driving device; the invention has the effects of exercise and weight loss and massage for people sitting on the sofa.

Description

Massage sofa

Technical Field

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

Background

Along with the progress of society and the increase of working pressure of people, people can often massage to relax body and mind when in idle, and the family is provided with a massage sofa to become one of daily massage choices of people. Of course, the user of the massage sofa wants the massage sofa to massage multiple parts, especially back.

Weight loss refers to achieving a healthy weight loss goal according to a certain scientific method or exercise. The exercise weight-losing method is one of the methods for healthy weight losing and effective weight losing. The specific method for losing weight mainly comprises endurance exercise, gymnastics, ball games, body building, disco, dance and the like, and has good weight-losing effect.

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

Disclosure of Invention

The invention aims to provide a massage sofa which is not only convenient for people to exercise and lose weight, but also can massage the people by driving a massage device through exercise, so that the people sitting on the sofa can achieve the effects of exercise and losing weight and massage.

The technical aim 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 so as to massage a person sitting on the sofa is arranged at the bottom of the cushion; 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, which is 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 slave gear is fixedly arranged on one side of each positioning plate, which is far away from the chair back, the four slave gears are meshed with a master gear together, and the master gear is connected with the driving device; the driving device comprises a positioning rod which is arranged at the bottom of the cushion and extends out of the cushion, the end part of the positioning rod is rotationally connected with a transmission shaft, two ends of the transmission shaft are respectively fixedly provided with a pedal I and a pedal II which are arranged in a central symmetry mode relative to the center of the transmission shaft, the pedal I and the pedal II are used for being stepped on by a person sitting on the cushion, the middle part of the transmission shaft is fixedly provided with a driving wheel, the driving wheel is meshed with a driving wheel, the center of the driving wheel is fixedly provided with a universal flexible shaft, and one end of the universal flexible shaft, which is far away from the transmission shaft, is fixedly arranged in the middle part of the main gear.

Through adopting above-mentioned scheme, when the people sits on the cushion, the back relies on the back of the chair, and people's both feet are stepped on respectively on footboard one and footboard two, can drive the action wheel and rotate, and then can drive the drive wheel and rotate, the drive wheel drives the main gear through universal flexible axle and rotates, and the main gear rotates and can drive the positioning disk and rotate, and then can drive the center rotation of massage axle around the positioning disk, and the massage axle rotates and can massage people's back, makes the people who sits on the sofa can reach the motion and lose weight and can also reach the effect of massage.

The invention is further provided with: the chair back is connected with a screw in a threaded manner, and the screw extends into the chair back and is rotationally connected with the positioning plate.

Through adopting above-mentioned scheme, rotate the screw rod, the screw rod can drive locating plate and locating rack and slide in the cavity for the back of the chair, can adjust the distance of massage axle to back, and then can adjust the massage dynamics of massage axle.

The invention is further provided with: 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 worm wheel I fixedly arranged on the rotating shaft, the worm wheel I is meshed with the worm wheel I, a protective cover I fixedly arranged on the chair back is sleeved outside the worm wheel I and the worm wheel I, one end of the worm wheel I extends out of the protective cover and the chair back and is fixedly connected with a handle, and gaps for the locating plate to rotate are reserved at the tops and bottoms of the locating plate and the locating 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 that the massage axle was to the people back, make the massage dynamics of massage axle to the different positions in back different, adapt to different people's custom.

The invention is further provided with: the sliding grooves are formed in two sides of the bottom of the cushion, a cover plate is connected in the sliding grooves in a sliding mode, one end, away from the cushion, of the cover plate is connected with a protection plate in a rotating mode, and two ends, away from the protection plate, of the cover plate are fixedly provided with sliding blocks connected in the sliding grooves in a sliding mode.

Through adopting above-mentioned scheme, when not using footboard one and footboard two, outwards pulling apron and guard plate, the guard plate that overturns downwards again sets up perpendicularly for the apron to the guard plate, makes apron butt in the top of locating lever, and guard plate butt in the outside of locating lever, apron and guard plate cover locating lever, footboard one and footboard two, prevent that locating lever, footboard one and footboard two from colliding with external object.

The invention is further provided with: the bottom of the pedal II is fixedly provided with a limiting ring sleeved on the transmission shaft, the pedal II is fixedly provided with a spring bolt extending into the limiting ring, two slots for inserting the spring bolts are circumferentially and symmetrically formed in the transmission shaft, and one slot and the pedal I are located on the same side of the transmission shaft.

Through adopting above-mentioned scheme, when needs use apron and guard plate to cover footboard one and footboard two, pulling the spring bolt, make one side that spacing ring had footboard two slide to the homonymy of footboard one, make the spring bolt peg graft in the slot, fix footboard two and transmission shaft, make footboard two not interfere guard plate and apron.

The invention is further provided with: the locating rod comprises a fixing rod connected to the edge of the bottom of the cushion, the fixing rod is internally hollow, the fixing rod is slidably connected with a telescopic rod in a sliding mode, the transmission shaft is rotationally connected to the end portion of the telescopic rod, and a bolt for fixing the telescopic rod and the fixing rod is connected to the fixing rod in a threaded mode.

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 fix 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 provided with: the bottom of cushion rotates and is connected with a fixed axle, and the tip fixed connection of dead lever is on the fixed axle, and the handrail has been extended to the one end of fixed axle and has been set firmly worm wheel two, and the meshing has worm two on the worm wheel two, and worm wheel two and worm two overcoat are equipped with the protection casing two on the handrail of fixed connection, and worm two extends protection casing two and fixedly connected with hand wheel.

Through adopting above-mentioned scheme, rotate hand wheel, can drive the fixed axle through worm two and rotate, and then can adjust locating lever, footboard one and footboard relative cushion and rotate, the adaptation of being convenient for different heights, the people of different custom, different people sit on the sofa homoenergetic be convenient for step on footboard one and footboard two.

The invention is further provided with: the top of handrail vertically slides and is connected with the handheld portion that is convenient for the people to hold by hand, and holding tank has been vertically seted up in the handrail, and handheld portion slides and is connected in the holding tank, and the spacing groove has been vertically seted up to the lateral wall of handheld portion, and threaded connection has the positioning bolt that extends to in the spacing groove on the handrail.

Through adopting above-mentioned scheme, unscrew positioning bolt, can upwards stimulate the handheld portion, screw up positioning bolt again after pulling handheld portion to certain position, positioning bolt is fixed handheld portion, and handheld portion is convenient for the people to step on pedal one and pedal second hand hold handheld portion to step on pedal one and pedal second's in-process more stable.

In summary, the invention has the following beneficial effects:

1. 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 disc rotationally connected to the positioning plate and three massage shafts fixedly arranged on the positioning disc, a driven gear is fixedly arranged on one side, far away from the chair back, of each positioning disc, the four driven gears are meshed with a master gear together, a positioning rod extending out of the seat cushion is arranged at the bottom of the seat cushion, the end parts of the positioning rod are rotationally connected with a transmission shaft, two pedals I and pedals II which are symmetrically arranged relative to the center of the transmission shaft are fixedly arranged at the two ends of the transmission shaft respectively, a driving wheel is fixedly arranged in the middle of the transmission shaft, a driving wheel is meshed with the driving wheel, the center of the driving wheel is fixedly provided with a universal flexible shaft, one end, far away from the transmission shaft, of the universal flexible shaft is fixedly arranged in the middle of the master gear, the driving wheel is respectively stepped on the pedals I and the pedals II, the driving wheel can be driven to rotate, the driving wheel is driven to rotate through the universal flexible shaft, the master gear is driven to rotate, the positioning disc can be driven to rotate, the driving wheel is driven to rotate, the pedals are driven to rotate, and the pedals can be driven to rotate relative to the driving wheel, and the driving wheel to rotate around the center of the driving shaft, and the driving wheel can rotate about the driving shaft to the center to the driving shaft to rotate, so as well as to achieve the massage effect;

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 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 worm wheel I fixedly arranged on the rotating shaft, the worm wheel I is meshed with the worm wheel I, a protective cover I fixedly arranged on the chair back is sleeved outside the worm wheel I and the worm wheel I, one end of the worm wheel I extends out of the protective cover and the chair back and is fixedly connected with a handle, gaps for the rotation of the positioning plate are reserved at the top and the bottom of the positioning plate and the positioning frame, the rotating shaft can be driven to rotate by rotating the handle, and then the positioning plate can be driven to rotate relative to the positioning frame, so that the angle from the massage shaft to the back of a person can be adjusted, the massage force of the massage shaft to different positions of the back is different, and the massage device is suitable for habits of different people;

3. through making the locating lever including connecting in the dead lever at cushion bottom border, the cavity sets up in the dead lever, sliding connection telescopic link in the 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, screw up the bolt after sliding to the suitable position, can be fixed 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 pedal one and pedal two.

Drawings

FIG. 1 is an isometric view of an embodiment;

FIG. 2 is a cross-sectional view of an embodiment;

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

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

FIG. 5 is a cross-sectional view for highlighting the massage device;

FIG. 6 is an exploded view of an embodiment;

FIG. 7 is a schematic view of a structure for highlighting a transmission;

fig. 8 is a sectional view for highlighting the slot.

In the figure, 1, a seat cushion; 101. a slip groove; 102. a cover plate; 103. a slide block; 104. a protection plate; 11. an armrest; 111. a hand-held part; 112. a receiving groove; 113. positioning bolts; 114. a limit groove; 12. a chair back; 121. a cavity; 2. a massage device; 21. a positioning frame; 22. a positioning plate; 23. a massage assembly; 231. a positioning 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; 263. a first protective cover; 264. a handle; 3. a driving device; 31. a positioning rod; 311. a fixed rod; 312. a telescopic rod; 313. a fixed shaft; 314. a second worm wheel; 315. a second worm; 316. a second protective cover; 317. hand-operated wheels; 32. a transmission shaft; 321. a driving wheel; 322. a driving wheel; 323. a universal flexible shaft; 33. a pedal I; 34. a pedal II; 341. a limiting ring; 342. a spring bolt; 343. a slot.

Detailed Description

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

Referring to fig. 2 and 3, 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 disk 231 rotatably connected to the positioning plate 22 and three massage shafts 232 fixedly arranged on the positioning disk 231, a slave gear 233 is fixedly arranged on one side, far away from the chair back 12, of each positioning disk 231, a master gear 234 is meshed with the four slave gears 233 together, and the master gear 234 is connected with the driving device 3; the driving device 3 drives the main gear 234 to rotate, and the main gear 234 can rotate to drive the positioning disk 231 to rotate, so that the massage shaft 232 can be driven to rotate around the center of the positioning disk 231 to massage the back of a person.

Referring to fig. 4 and 5, the seat back 12 is threadably coupled to a screw 24 (see fig. 2), and the screw 24 extends into the seat back 12 and is rotatably coupled to the positioning plate 22; the screw 24 is rotated, the screw 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 force of the massage shaft 232 can be adjusted. The two sides of the locating plate 22 are fixedly provided with rotating shafts 25 which are rotatably connected to the locating frame 21, and the chair back 12 is connected with a driving component 26 which drives the locating plate 22 to rotate in the locating 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 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 262, one end of the first worm 262 extends out of the protective cover and the chair back 12 and is fixedly connected with a handle 264, and gaps for the 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, so that the rotating shaft 25 can be driven to rotate, and the positioning plate 22 can be driven to rotate relative to the positioning frame 21, and the angle from the massage shaft 232 to the back of a 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 rotationally connected with a driving shaft 32, two pedals 33 and 34 disposed in central symmetry with respect to the center of the driving shaft 32 are respectively and fixedly disposed at two ends of the driving shaft 32, the pedals 33 and 34 are used for being stepped on by a person sitting on the seat cushion 1, a driving wheel 321 is fixedly disposed at the middle of the driving shaft 32, a driving wheel 322 is meshed with the driving wheel 321, a universal flexible shaft 323 is fixedly disposed at the center of the driving wheel 322, and one end of the universal flexible shaft 323 far away from the driving shaft 32 is fixedly disposed at the middle of the main gear 234; when a person sits on the seat cushion 1, the back of the person leans on the seat back 12, the two feet of the person respectively step on the pedal one 33 and the pedal two 34, so that 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, and the back of the person can be massaged through the rotation of the massage shaft 232, so that the person sitting on the sofa can achieve the effects of movement and 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, the sliding grooves 101 are connected with a cover plate 102 in a sliding manner, one end, far away from the seat cushion 1, of the cover plate 102 is rotationally connected with a protection plate 104, and two ends, 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, and the protection plate 104 is turned downwards until the protection plate 104 is vertically arranged relative to the cover plate 102, so that the cover plate 102 is abutted to the top of the positioning rod 31, the protection plate 104 is abutted to the outer side of the positioning rod 31, the cover plate 102 and the protection plate 104 cover the positioning rod 31, the first pedal 33 and the second pedal 34, and the positioning rod 31, the first pedal 33 and the second pedal 34 are prevented from colliding with an external object. The bottom of the pedal II 34 is fixedly provided with a limiting ring 341 sleeved on the transmission shaft 32, the pedal II 34 is fixedly provided with a spring bolt 342 extending into the limiting ring 341, two slots 343 (see fig. 8) for inserting the spring bolt 342 are symmetrically arranged in the circumferential direction of the transmission shaft 32, and one slot 343 and the pedal II 34 are positioned on the same side of the transmission shaft 32; when the cover plate 102 and the protection plate 104 are needed to cover the first pedal 33 and the second pedal 34, the spring bolt 342 is pulled to enable one side of the limiting ring 341 with the second pedal 34 to slide to the same side of the first pedal 33, the spring bolt 342 is inserted into the slot 343, the second pedal 34 and the transmission shaft 32 are fixed, and 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 comprises 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 with a telescopic rod 312, the transmission shaft 32 is rotatably connected to the end of the telescopic rod 312, and the fixing rod 311 is in threaded connection with a bolt for fixing the telescopic rod 312 and the fixing rod 311; the bolt is loosened firstly, so that the positioning rod 31 slides in the fixed rod 311, the bolt is tightened after the positioning rod 31 slides to a proper position, the telescopic rod 312 and the fixed 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 different people can conveniently tread the pedal one 33 and the pedal two 34. The bottom of the seat cushion 1 is rotationally connected with a fixed shaft 313, the end part of a fixed rod 311 is fixedly connected with the fixed shaft 313, one end of the fixed shaft 313 extends out of the armrest 11 and is fixedly provided with a worm wheel II 314, a worm II 315 is meshed with the worm wheel II 314, a protective cover II 316 fixedly connected with the armrest 11 is sleeved outside the worm wheel II 314 and the worm II 315, and the worm II 315 extends out of the protective cover II 316 and is fixedly connected with a hand-operated wheel 317; the hand wheel 317 is rotated, the fixed shaft 313 can be driven to rotate through the worm second 315, and then the positioning rod 31, the pedal first 33 and the pedal second 34 can be adjusted to rotate relative to the seat cushion 1, so that the hand wheel 317 is convenient for adapt to people with different heights and different habits, and people sitting on a sofa can conveniently step on the pedal first 33 and the pedal second 34.

Referring to fig. 6, a hand-holding portion 111 which is convenient for a person to hold is vertically slidably connected to the top of the armrest 11, a containing groove 112 is vertically formed in the armrest 11, the hand-holding portion 111 is slidably connected to the containing groove 112, a limiting groove 114 is vertically formed in the side wall of the hand-holding portion 111, and a positioning bolt 113 extending into the limiting groove 114 is connected to the armrest 11 in a threaded manner. The positioning bolt 113 is unscrewed, i.e. the hand-held part 111 can be pulled upwards, the hand-held part 111 is pulled to a certain position, then the positioning bolt 113 is screwed, the positioning bolt 113 fixes the hand-held part 111, and the hand-held part 111 is convenient for a person to hold the hand-held part 111 by stepping on the pedal one 33 and the pedal two 34, so that the process of stepping on the pedal one 33 and the pedal two 34 is more stable.

The use principle is as follows: when the pedal one 33 and the pedal two 34 are stepped on to massage the back, the cover plate 102 and the protection plate 104 are made to slide to the bottom of the base plate, the pedal one 33 and the pedal two 34 are stepped on, the pedal one 33 and the pedal two 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 all preferred embodiments of the present invention, and are not intended to limit the scope of the present invention in this way, therefore: all equivalent changes in structure, shape and principle of the invention should be covered in the scope of protection 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 massaging device (2) for massaging the back is arranged in the chair back (12), and a driving device (3) for driving the massaging device (2) to work so as to massage a person sitting on the sofa is arranged at the bottom of the seat cushion (1);

the massage device comprises a chair back (12), wherein 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) connected onto the positioning plate (22) in a rotating mode and three massage shafts (232) fixedly arranged on the positioning disc (231), a slave gear (233) is fixedly arranged on one side, far away from the chair back (12), of each positioning disc (231), a master gear (234) is meshed with the four slave gears (233), and the master gear (234) is connected with a driving device (3);

the driving device (3) comprises a positioning rod (31) arranged at the bottom of the seat cushion (1) and extending out of the seat cushion (1), the end part of the positioning rod (31) is rotationally connected with a transmission shaft (32), two pedals I (33) and II (34) which are arranged in a central symmetry manner relative to the center of the transmission shaft (32) are respectively fixedly arranged at two ends of the transmission shaft (32), the pedals I (33) and II (34) are used for being stepped on by a person sitting on the seat cushion (1), a driving wheel (321) is fixedly arranged in the middle of the transmission shaft (32), a driving wheel (322) is meshed with the driving wheel (321), a universal flexible shaft (323) is fixedly arranged in the center of the driving wheel (322), and one end, far away from the transmission shaft (32), of the universal flexible shaft (323) is fixedly arranged in the middle of a main gear (234);

the chair back (12) is connected with a screw (24) in a threaded manner, and the screw (24) extends into the chair back (12) and is rotationally connected with the positioning plate (22).

2. A massage sofa as claimed in claim 1, wherein:

the two sides of the positioning plate (22) are fixedly provided with rotating shafts (25) which are rotatably connected to the positioning frame (21), and the chair back (12) is connected with 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;

the driving assembly (26) comprises a worm wheel I (261) fixedly arranged on the rotating shaft (25), a worm rod I (262) is meshed on the worm wheel I (261), a protective cover I (263) fixedly arranged on the chair back (12) is sleeved outside the worm wheel I (261) and the worm rod I (262), one end of the worm rod I (262) extends out of the protective cover and the chair back (12) and is fixedly connected with a handle (264), and gaps for the rotation of the positioning plate (22) are reserved at the top and the bottom of the positioning plate (22) and the top and the bottom of the positioning frame (21).

3. A massage sofa as claimed in claim 1, wherein: the sliding seat is characterized in that sliding grooves (101) are formed in two sides of the bottom of the seat cushion (1), a cover plate (102) is connected in the sliding grooves (101) in a sliding mode, one end, away from the seat cushion (1), of the cover plate (102) is connected with a protection plate (104) in a rotating mode, and two ends, measured by one end, 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 mode.

4. A massage sofa as claimed in claim 1, wherein: the bottom of the pedal II (34) is fixedly provided with a limiting ring (341) sleeved on the transmission shaft (32), the pedal II (34) is fixedly provided with a spring bolt (342) extending into the limiting ring (341), two slots (343) for inserting the spring bolt (342) are symmetrically arranged in the circumferential direction of the transmission shaft (32), and one slot (343) and the pedal I (33) are positioned on the same side of the transmission shaft (32).

5. A massage sofa as claimed in claim 1, wherein: the positioning rod (31) comprises a fixing rod (311) connected to the bottom edge of the seat cushion (1), the fixing rod (311) is internally hollow, the fixing rod (311) is internally slidably connected with a telescopic rod (312), the transmission shaft (32) is rotationally connected to the end part of the telescopic rod (312), and the fixing rod (311) is connected with a bolt for fixing the telescopic rod (312) and the fixing rod (311) in a threaded manner.

6. The massage sofa of claim 5, wherein: the bottom of cushion (1) rotates and is connected with one and fixed axle (313), and the tip fixed connection of dead lever (311) is on fixed axle (313), and handrail (11) are extended to the one end of fixed axle (313) and set firmly worm wheel two (314), and the meshing has worm two (315) on worm wheel two (314), and worm wheel two (314) and worm two (315) overcoat are equipped with protection casing two (316) on handrail (11) of fixed connection, and worm two (315) extend protection casing two (316) and fixedly connected with hand wheel (317).

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