CN108742250B

CN108742250B - Back rubbing device for bathing of old people

Info

Publication number: CN108742250B
Application number: CN201810470991.8A
Authority: CN
Inventors: 李义不; 高丽华
Original assignee: Zhejiang Huangyan Dewei Plastic Product Factory
Current assignee: Shandong All Things Machinery Technology Co ltd
Priority date: 2018-05-17
Filing date: 2018-05-17
Publication date: 2020-08-28
Anticipated expiration: 2038-05-17
Also published as: CN108742250A

Abstract

The invention discloses a back rubbing device for bathing of old people, which comprises a base, wherein universal wheels are respectively installed at four corners of the bottom of the base, the upper side of the base is connected with a cushion plate through a plurality of first telescopic rods, a lifting cover is fixedly connected to the upper side of the base, the lifting cover is internally connected with the cushion plate through a lifting mechanism, a transmission mechanism corresponding to the lifting mechanism is arranged on one side of the lifting cover, and two symmetrically arranged fixed handrails are fixedly connected to the upper side of the cushion plate. Has the advantages that: according to the invention, the transmission mechanism is arranged to drive the first bevel gear to rotate, the first bevel gear rotates to drive the screw rod to rotate, the screw rod rotates to drive the sliding seat to move, the sliding seat moves to drive the cushion plate to move, and the cushion plate moves to drive the back to be in contact with the massage balls on the roller, so that the back can be cleaned independently, dirt is not easy to remain on the back, the sickening probability of the skin disease of the old people is reduced, and the health of the old people is not influenced.

Description

Back rubbing device for bathing of old people

Technical Field

The invention relates to the technical field of bath equipment, in particular to a back rubbing device for bathing of old people.

Background

At present, China is at the level of developing China, the whole living level of people is greatly improved, the bathing requirement is continuously improved, the quality and the process of bathing become more and more concerned problems, the existing bathing tools are mainly divided into two types, one type is a common bathing tool, such as a bath towel, and the common tool is directly held by a bather with hands for use, because the range of motion of arms of the bather is limited, some parts of the human body, such as the back is difficult to reach by hands, the back of the old or the people with inconvenient actions, can hardly be independently cleaned when bathing, thereby the dirt on the back is left on the skin, the incidence probability of skin diseases is increased, and the health of the old is harmed.

Disclosure of Invention

The invention aims to solve the problem that in the prior art, when the old or the person with inconvenient movement bathes, the back of the old or the person with inconvenient movement is difficult to wash independently, so that dirt on the back is left on the skin, the incidence of skin diseases is increased, and the health of the old is damaged.

In order to achieve the purpose, the invention adopts the following technical scheme: a back rubbing device for bathing of old people comprises a base, universal wheels are mounted at four corners of the bottom of the base, a seat cushion plate is connected to the upper side of the base through a plurality of first telescopic rods, a lifting cover is fixedly connected to the upper side of the base and is connected with the seat cushion plate through a lifting mechanism, a transmission mechanism corresponding to the lifting mechanism is arranged at one side of the lifting cover, two symmetrically arranged fixed handrails are fixedly connected to the upper side of the seat cushion plate, a mounting plate is fixedly connected to one side of the base, a plurality of rollers which are horizontally arranged at equal intervals are arranged at one side of the mounting plate close to the seat cushion plate, fixed plates fixedly connected to the mounting plate are arranged at two sides of each roller, a rotating shaft is sleeved in each roller, two ends of each rotating shaft are rotatably connected with the fixed plates at two sides respectively, two symmetrically arranged liquid storage tanks are fixedly connected to the, be equipped with out liquid mechanism in the liquid reserve tank, one side that the mounting panel is close to the cushion board is equipped with the washing board, the one side fixedly connected with shower strip that is close to the mounting panel of washing board, the one side that the washing board is close to the mounting panel is connected with the mounting panel through the telescopic machanism that two symmetries set up, one side that the cylinder was kept away from to the mounting panel is connected with the sucking disc through a plurality of third telescopic links, one side that the cylinder was kept away from to the mounting panel is equipped with a.

In the back bath rubbing device for bathing of the old people, the lifting mechanism comprises a first bevel gear which is rotatably connected to the bottom in the lifting cover through a first transmission shaft, a lead screw is fixedly connected to the upper side of the first bevel gear, a sliding seat is arranged at the upper end of the lead screw, a thread groove corresponding to the lead screw is formed in the sliding seat, the upper end of the sliding seat penetrates through the top of the lifting cover and is connected with the cushion plate, a plurality of first sliding blocks are fixedly connected to the two sides of the sliding seat, and a first sliding groove corresponding to the first sliding blocks is formed in the inner wall of the lifting cover.

In the back bath device for bathing the old people, the transmission mechanism comprises a second bevel gear in meshed connection with a first bevel gear, one side of the second bevel gear, away from the first bevel gear, is fixedly connected with a second transmission shaft, one end of the second transmission shaft, away from the second bevel gear, penetrates through the side wall of the lifting cover and is connected with a third bevel gear, a plurality of bearing seats fixedly connected to the base in an equidistant arrangement are sleeved on the second transmission shaft, one side of the third bevel gear, away from the second transmission shaft, is meshed and connected with a fourth bevel gear, the fourth bevel gear is rotatably connected to the base through a fourth transmission shaft, a rotating rod is fixedly connected to the upper side of the fourth bevel gear, and a rotating disk is fixedly connected to the upper end of the rotating rod.

In the back rubbing device for bathing of the old, the first telescopic rod is sleeved with the fourth spring, and two ends of the fourth spring are respectively connected with the base and the cushion plate.

In the back rubbing device for bathing of the old, the telescopic mechanism comprises a sub telescopic column fixedly connected with the cleaning plate, a main telescopic column is sleeved outside the sub telescopic column, one end, far away from the sub telescopic column, of the main telescopic column is fixedly connected with the mounting plate, a bolt is arranged on the lower side of the main telescopic column, a screw hole corresponding to the bolt is formed in the main telescopic column, and the bolt is in threaded connection with the screw hole and abuts against the sub telescopic column.

In the back rubbing device for bathing of the old, the liquid outlet mechanism comprises a T-shaped pull rod, one side, close to the liquid storage tank, of the T-shaped pull rod is connected with the side wall of the liquid storage tank through a plurality of second telescopic rods, a fifth spring is sleeved on the second telescopic rods, two ends of the fifth spring are respectively connected with the T-shaped pull rod and the liquid storage tank, the end portion of the T-shaped pull rod penetrates through the side wall of the liquid storage tank and is connected with a piston, a liquid outlet hole is formed in one side, far away from the mounting plate, of the liquid storage tank, and an L-shaped push rod is fixedly connected to one side, far away from the liquid storage tank.

In the back rubbing device for bathing of the old, the clamping mechanism comprises a connecting plate fixedly connected to the mounting plate, one side, away from the mounting plate, of the connecting plate is rotatably connected with two arc plates which are arranged oppositely, the two arc plates are connected through a third spring, a moving block is arranged on the connecting plate, one side, close to the connecting plate, of the moving block is fixedly connected with a second sliding block, a second sliding groove corresponding to the second sliding block is formed in the connecting plate, the second sliding block is connected with the inner wall of the second sliding groove through a second spring, two symmetrically-arranged inclined rods are rotatably connected to the moving block, and one end, away from the moving block, of each inclined rod is rotatably connected with the arc plates.

In the back rubbing device for bathing of the old, the rubber anti-slip pads are fixedly connected to the opposite sides of the two arc-shaped plates.

In the back rubbing device for bathing of the old, the roller is provided with a plurality of buffer grooves which are arranged in an equidistant and surrounding manner, the bottom in each buffer groove is connected with the sliding plate through the first spring, and one side of each sliding plate, which is far away from the first spring, is fixedly connected with the massage ball.

In the back rubbing device for bathing of the old, the third telescopic rod is sleeved with the sixth spring, and two ends of the sixth spring are respectively connected with the mounting plate and the suction cup.

Compared with the prior art, the invention has the advantages that: drive first bevel gear through setting up drive mechanism and rotate, first bevel gear rotates and drives the lead screw and rotate, and the lead screw rotates and drives the slide and remove, and the slide removes and drives the cushion board and remove, thereby the cushion board removes and drives the massage ball on back and the cylinder and contact, thereby can be independently clean the back, thereby make the back be difficult for remaining the dirt, thereby reduced the sick probability of old person's skin disease, from not influencing old person's healthy.

Drawings

FIG. 1 is a schematic structural view of a back rubbing device for bathing of the elderly, which is provided by the invention;

FIG. 2 is a side view of the back rubbing device for bathing of the elderly according to the present invention;

FIG. 3 is a schematic structural view of a clamping mechanism of the back rubbing device for bathing of the elderly provided by the invention;

FIG. 4 is a schematic cross-sectional structure view of a roller of the back rubbing device for bathing of the elderly in accordance with the present invention;

FIG. 5 is a schematic view of the structure at A in FIG. 1;

fig. 6 is a schematic structural diagram at B in fig. 1.

In the figure: the multifunctional bath cabinet comprises a base 1, a mounting plate 2, a first telescopic rod 3, a lifting cover 4, a first bevel gear 5, a second bevel gear 6, a second transmission shaft 7, a lead screw 8, a sliding seat 9, a bearing seat 10, a third bevel gear 11, a fourth bevel gear 12, a rotating rod 13, a fixed handrail 14, a sliding plate 15, a first spring 16, a rotating disk 17, a fixed plate 18, a roller 19, a massage ball 20, a cleaning plate 21, a liquid storage tank 22, a piston 23, a pull rod 24T, a second telescopic rod 25, a push rod 26L, a cushion plate 27, a telescopic column 28, a telescopic column 29, a telescopic column 30, a bath strip 31, a third telescopic rod 31, a suction cup 32, a connecting plate 33, an arc plate 34, a movable block 35, a second spring 36, an inclined rod 37, a third spring 38.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-6, a back scrubbing device for bathing of the elderly comprises a base 1, universal wheels are respectively installed at four corners of the bottom of the base 1, the upper side of the base 1 is connected with a cushion plate 27 through a plurality of first telescopic rods 3, a fourth spring is sleeved on each first telescopic rod 3, two ends of each fourth spring are respectively connected with the base 1 and the cushion plate 27, the upper side of the base 1 is fixedly connected with a lifting cover 4, the lifting cover 4 is connected with the cushion plate 27 through a lifting mechanism, the lifting mechanism comprises a first bevel gear 5 rotatably connected to the bottom of the lifting cover 4 through a first transmission shaft, a lead screw 8 is fixedly connected to the upper side of the first bevel gear 5, a sliding seat 9 is arranged at the upper end of the lead screw 8, a thread groove corresponding to the lead screw 8 is formed in the sliding seat 9, the upper end of the sliding seat 9 penetrates through the top of the lifting cover 4 and is connected with the cushion plate 27, a plurality of first, the inner wall of the lifting cover 4 is provided with a first sliding groove corresponding to the first sliding block, and the first sliding block is used for preventing the sliding seat 9 from rotating in the moving process.

One side of the lifting cover 4 is provided with a transmission mechanism corresponding to the lifting mechanism, the transmission mechanism comprises a second bevel gear 6 engaged with the first bevel gear 5, one side of the second bevel gear 6 far away from the first bevel gear 5 is fixedly connected with a second transmission shaft 7, one end of the second transmission shaft 7 far away from the second bevel gear 6 penetrates through the side wall of the lifting cover 4 and is connected with a third bevel gear 11, the second transmission shaft 7 is sleeved with a plurality of equidistantly arranged bearing seats 10 fixedly connected to the base 1, the bearing seats 10 are used for preventing the second transmission shaft 7 from rotating unstably and preventing tooth disengagement, one side of the third bevel gear 11 far away from the second transmission shaft 7 is engaged with a fourth bevel gear 12, the fourth bevel gear 12 is rotatably connected to the base 1 through the fourth transmission shaft, the upper side of the fourth bevel gear 12 is fixedly connected with a rotating rod 13, and the upper end of the rotating rod 13, through rotating the carousel 17, carousel 17 rotates and drives dwang 13 and rotate, dwang 13 rotates and drives fourth bevel gear 12 and rotate, fourth bevel gear 12 rotates and drives third bevel gear 11 and rotate, third bevel gear 11 rotates and drives second transmission shaft 7 and rotate, second transmission shaft 7 rotates and drives second bevel gear 6 and rotate, second bevel gear 6 rotates and drives first bevel gear 5 and rotates, first bevel gear 5 rotates and drives lead screw 8 and rotate, lead screw 8 rotates and drives slide 9 and remove, slide 9 removes and drives cushion board 27 and remove, cushion board 27 removes and drives the back of human body and cylinder 19 contact, the massage ball on cylinder 19 can clean the back of human body.

The upper side of the cushion plate 27 is fixedly connected with two symmetrically arranged fixed handrails 14, one side of the base 1 is fixedly connected with a mounting plate 2, one side of the mounting plate 2 close to the cushion plate 27 is provided with a plurality of equally spaced horizontally arranged rollers 19, both sides of each roller 19 are provided with fixed plates 18 fixedly connected to the mounting plate 2, a rotating shaft is sleeved in each roller 19, two ends of each rotating shaft are respectively rotatably connected with the fixed plates 18 at the two sides, the rollers 19 are provided with a plurality of buffer grooves which are arranged in an equally spaced surrounding manner, the bottom in each buffer groove is connected with a sliding plate 15 through a first spring 16, one side of each sliding plate 15 far away from the first spring 16 is fixedly connected with a massage ball 20, so that the back cleaning effect is better, the back acupuncture points can be massaged, the effect of relieving fatigue is achieved, two symmetrically arranged liquid, go out liquid mechanism and include T type pull rod 24, one side that T type pull rod 24 is close to liquid reserve tank 22 is connected with liquid reserve tank 22 lateral wall through a plurality of second telescopic links 25, the cover is equipped with the fifth spring on the second telescopic link 25, the both ends of fifth spring are connected with T type pull rod 24 and liquid reserve tank 22 respectively, T type pull rod 24's tip runs through the lateral wall of liquid reserve tank 22 and is connected with piston 23, liquid outlet 39 has been seted up to one side that mounting panel 2 was kept away from to liquid reserve tank 22, one side fixedly connected with L type push rod 26 that liquid reserve tank 22 was kept away from to T type pull rod 24.

One side that mounting panel 2 is close to cushion board 27 is equipped with cleaning plate 21, one side fixedly connected with shower strip 30 that is close to mounting panel 2 of cleaning plate 21, one side that cleaning plate 21 is close to mounting panel 2 is connected with mounting panel 2 through the telescopic machanism that two symmetries set up, telescopic machanism includes the flexible post 29 of son with cleaning plate 21 fixed connection, the flexible post 29 overcoat of son is equipped with female flexible post 28, the flexible post 29's of son one end and mounting panel 2 fixed connection are kept away from to female flexible post 28, the downside of female flexible post 28 is equipped with the bolt, set up the screw that corresponds with the bolt on the female flexible post 28, bolt threaded connection offsets in the screw and with flexible post 29 of son, through unscrewing the bolt, can take out flexible post 29 of son from female flexible post 28 promptly, can fix the position of cleaning plate 21 through screwing the bolt after adjusting.

One side of the mounting plate 2, which is far away from the roller 19, is connected with a sucker 32 through a plurality of third telescopic rods 31, a sixth spring is sleeved on the third telescopic rods 31, two ends of the sixth spring are respectively connected with the mounting plate 2 and the sucker 32, one side of the mounting plate 2, which is far away from the roller 19, is provided with a plurality of clamping mechanisms, each clamping mechanism comprises a connecting plate 33 fixedly connected on the mounting plate 2, one side of the connecting plate 33, which is far away from the mounting plate 2, is rotatably connected with two arc-shaped plates 34 which are oppositely arranged, the two arc-shaped plates 34 are connected through a third spring 38, the connecting plate 33 is provided with a moving block 35, one side of the moving block 35, which is close to the connecting plate 33, is fixedly connected with a second sliding block, the connecting plate 33 is provided with a second sliding groove corresponding to the second sliding block, the second sliding block is connected with the inner wall of the second, through pulling movable block 35, movable block 35 moves and drives down tube 37 and move, down tube 37 moves and drives arc 34 and rotate, thereby arc 34 moves and conveniently carries out the centre gripping to the member of gondola water faucet, at this moment because the elasticity of second spring 36 can drive movable block 35 and reset, movable block 35 resets and drives down tube 37 and move, down tube 37 moves and drives arc 34 and moves, thereby can make arc 34 carry out firm centre gripping to the member of gondola water faucet, the equal fixedly connected with rubber slipmat in one side that two arcs 34 are relative, play skid-proof effect, the frictional force of the member contact of increase arc 34 and gondola water faucet.

In the invention, firstly, the sucker 32 on the third telescopic rod 31 is attached to the ceramic tile in the bathroom, at the moment, the moving block 35 is pulled, the moving block 35 moves to drive the inclined rod 37 to move, the inclined rod 37 moves to drive the arc-shaped plate 34 to rotate, the arc-shaped plate 34 moves to conveniently clamp the bar piece of the shower head, at the moment, the elastic force of the second spring 36 drives the moving block 35 to reset, the moving block 35 resets to drive the inclined rod 37 to move, the inclined rod 37 moves to drive the arc-shaped plate 34 to move, so that the arc-shaped plate 34 can firmly clamp the bar piece of the shower head, at the moment, the old can sit on the cushion plate 27, the position of the cleaning plate 21 is adjusted according to the thickness of the body, the sub telescopic column 29 can be drawn out of the main telescopic column 28 by unscrewing the bolt, the position of the cleaning plate 21 can be fixed by screwing the bolt after the adjustment is completed, the L-shaped push rod 26 moves to drive the T-shaped pull rod 24 to move, the T-shaped pull rod 24 moves to drive the piston 23 to move, the piston 23 moves to spray the shower gel in the liquid storage tank 22 to the back of the human body through the liquid outlet 39, at the moment, the rotary table 17 rotates to drive the rotary rod 13 to rotate, the rotary rod 13 rotates to drive the fourth bevel gear 12 to rotate, the fourth bevel gear 12 rotates to drive the third bevel gear 11 to rotate, the third bevel gear 11 rotates to drive the second transmission shaft 7 to rotate, the second transmission shaft 7 rotates to drive the second bevel gear 6 to rotate, the second bevel gear 6 rotates to drive the first bevel gear 5 to rotate, the first bevel gear 5 rotates to drive the screw rod 8 to rotate, the screw rod 8 rotates to drive the slide seat 9 to move, the slide 9 moves to drive the cushion plate 27 to move to drive the back of the human body to contact with the roller 19, and the, meanwhile, the shower strip 30 on the cleaning plate 21 can clean the upper half of the human body, so that the labor is saved.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The back rubbing device for bathing of the old comprises a base (1) and is characterized in that universal wheels are mounted at four corners of the bottom of the base (1), the upper side of the base (1) is connected with a cushion plate (27) through a plurality of first telescopic rods (3), a lifting cover (4) is fixedly connected to the upper side of the base (1), the lifting cover (4) is connected with the cushion plate (27) through a lifting mechanism, a transmission mechanism corresponding to the lifting mechanism is arranged at one side of the lifting cover (4), two symmetrically arranged fixed handrails (14) are fixedly connected to the upper side of the cushion plate (27), a mounting plate (2) is fixedly connected to one side of the base (1), a plurality of equally-spaced horizontally-arranged rollers (19) are arranged at one side of the mounting plate (2) close to the cushion plate (27), fixing plates (18) fixedly connected to the mounting plate (2) are arranged at two sides of the rollers (19), the pivot has been cup jointed in cylinder (19), the both ends of pivot rotate with fixed plate (18) of both sides respectively and are connected, liquid reserve tank (22) that two symmetries of fixedly connected with set up on mounting panel (2), be equipped with out liquid mechanism in liquid reserve tank (22), one side that mounting panel (2) are close to cushion board (27) is equipped with washs board (21), wash one side fixedly connected with shower strip (30) that are close to mounting panel (2) of board (21), it is connected with mounting panel (2) through the telescopic machanism that two symmetries set up to wash one side that board (21) are close to mounting panel (2), one side that cylinder (19) were kept away from in mounting panel (2) is connected with sucking disc (32) through a plurality of third telescopic links (31), one side that cylinder (19) were kept away from in mounting panel (2) is equipped with a plurality.

2. The back scrubbing device for bathing of old people as claimed in claim 1, wherein the lifting mechanism comprises a first bevel gear (5) rotatably connected to the bottom inside the lifting cover (4) through a first transmission shaft, a lead screw (8) is fixedly connected to the upper side of the first bevel gear (5), a sliding seat (9) is arranged at the upper end of the lead screw (8), a thread groove corresponding to the lead screw (8) is formed in the sliding seat (9), the upper end of the sliding seat (9) penetrates through the top of the lifting cover (4) and is connected with the cushion plate (27), a plurality of first sliding blocks are fixedly connected to both sides of the sliding seat (9), and a first sliding groove corresponding to the first sliding block is formed in the inner wall of the lifting cover (4).

3. The back scrubbing device for bathing of old people according to claim 1, wherein the transmission mechanism comprises a second bevel gear (6) engaged with the first bevel gear (5), a second transmission shaft (7) is fixedly connected to one side of the second bevel gear (6) far away from the first bevel gear (5), one end of the second transmission shaft (7) far away from the second bevel gear (6) penetrates through the side wall of the lifting cover (4) and is connected with a third bevel gear (11), a plurality of bearing seats (10) fixedly connected to the base (1) and arranged at equal intervals are sleeved on the second transmission shaft (7), a fourth bevel gear (12) is engaged with one side of the third bevel gear (11) far away from the second transmission shaft (7), the fourth bevel gear (12) is rotatably connected to the base (1) through the fourth transmission shaft, and a rotating rod (13) is fixedly connected to the upper side of the fourth bevel gear (12), the upper end fixedly connected with carousel (17) of dwang (13).

4. The back rubbing device for bathing of the elderly as claimed in claim 1, wherein a fourth spring is sleeved on the first telescopic rod (3), and two ends of the fourth spring are respectively connected with the base (1) and the cushion plate (27).

5. The back scrubbing device for bathing of old people as claimed in claim 1, wherein the telescopic mechanism comprises a sub telescopic column (29) fixedly connected with the cleaning plate (21), a main telescopic column (28) is sleeved outside the sub telescopic column (29), one end of the main telescopic column (28) far away from the sub telescopic column (29) is fixedly connected with the mounting plate (2), a bolt is arranged on the lower side of the main telescopic column (28), a screw hole corresponding to the bolt is formed in the main telescopic column (28), and the bolt is in threaded connection with the screw hole and abuts against the sub telescopic column (29).

6. The back scrubbing device for bathing of the elderly as claimed in claim 1, wherein the liquid outlet mechanism comprises a T-shaped pull rod (24), one side of the T-shaped pull rod (24) close to the liquid storage tank (22) is connected with the side wall of the liquid storage tank (22) through a plurality of second telescopic rods (25), a fifth spring is sleeved on the second telescopic rods (25), two ends of the fifth spring are respectively connected with the T-shaped pull rod (24) and the liquid storage tank (22), the end of the T-shaped pull rod (24) penetrates through the side wall of the liquid storage tank (22) and is connected with a piston (23), a liquid outlet hole (39) is formed in one side of the liquid storage tank (22) far away from the mounting plate (2), and an L-shaped push rod (26) is fixedly connected to one side of the T-shaped pull rod (24) far away from the liquid storage tank (22).

7. The back scrubbing device for bathing of the elderly as claimed in claim 1, the clamping mechanism comprises a connecting plate (33) fixedly connected on the mounting plate (2), one side of the connecting plate (33) far away from the mounting plate (2) is rotatably connected with two arc-shaped plates (34) which are arranged oppositely, the two arc-shaped plates (34) are connected through a third spring (38), a moving block (35) is arranged on the connecting plate (33), a second sliding block is fixedly connected to one side of the moving block (35) close to the connecting plate (33), a second sliding groove corresponding to the second sliding block is arranged on the connecting plate (33), the second sliding block is connected with the inner wall of the second sliding groove through a second spring (36), the moving block (35) is rotatably connected with two symmetrically arranged inclined rods (37), one end of the inclined rod (37) far away from the moving block (35) is rotatably connected with the arc-shaped plate (34).

8. The back scrubbing device for bathing of the elderly as claimed in claim 7, wherein a rubber non-slip mat is fixedly connected to each of opposite sides of the two curved plates (34).

9. The back rubbing device for bathing of old people as claimed in claim 1, wherein the roller (19) is provided with a plurality of buffer slots arranged around at equal intervals, the bottom of the buffer slot is connected with a sliding plate (15) through a first spring (16), and one side of the sliding plate (15) far away from the first spring (16) is fixedly connected with a massage ball (20).

10. The back scrubbing device for bathing of the elderly as claimed in claim 1, wherein a sixth spring is sleeved on the third telescopic rod (31), and two ends of the sixth spring are respectively connected with the mounting plate (2) and the suction cup (32).