CN112545788A

CN112545788A - Nursing bed back massage regulation and control device with pain relieving effect

Info

Publication number: CN112545788A
Application number: CN202011214216.XA
Authority: CN
Inventors: 何佳丽
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2021-03-26

Abstract

The invention discloses a nursing bed back massage regulating device with pain relieving function, and relates to the technical field of nursing bed regulation. The invention has the beneficial effects that: through being equipped with flexible leather sheath in nursing bed main part top both sides, and the inside one side of flexible leather sheath is equipped with pneumatic cylinder, pneumatic cylinder passes through the second piston rod and is connected with the restriction cover, can start through the second piston rod promotion restriction cover according to different users 'big or small pneumatic cylinder of health in the nursing bed use, with user shoulder and arm restriction, make user's back more press close to nursing bed main part, contrast tradition nursing bed massage effect is better.

Description

Nursing bed back massage regulation and control device with pain relieving effect

Technical Field

The invention relates to the technical field of nursing bed regulation, in particular to a nursing bed back massage regulation device with pain relieving function.

Background

With the continuous improvement of living standard of people, massage is a method for preserving the health of most people, the massage is a method for regulating physiological and pathological conditions of organisms by acting on specific parts of the body surface by a manual method by taking the theory of viscera and meridians of traditional Chinese medicine as a theoretical basis and combining the anatomical diagnosis and pathological diagnosis of western medicine, so as to achieve the purpose of physical therapy, and a nursing bed can replace the traditional manual massage.

The fixed massage region is adopted to present nursing bed in most of massage use, its power and massage dynamics can not be adjusted, consequently, can only rotate human position and adapt to the massage, experience the effect is poor, and can not fix according to the people's health size of massaging, it is better to make massage effect, and can not change nursing bed main part back angle according to the demand when using, massage different angles of back, can not assist the old man to stand after the massage when some old man use, the usability is poor.

Disclosure of Invention

The invention aims to provide a nursing bed back massage regulating and controlling device with pain relieving function, and solves the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a nursing bed back massage regulation and control device with pain relieving effect comprises a nursing bed main body, wherein a movable shaft is arranged on one side of the nursing bed main body, a bed tail plate is arranged on one side of the movable shaft, a connecting shaft is inlaid on one side surface of the bed tail plate, a bottom plate is arranged at the bottom end of the connecting shaft, a supporting base is arranged at the bottom end of the nursing bed main body, universal wheels are arranged at the bottom end of the supporting base, telescopic leather sleeves are arranged on two sides of the top end of the nursing bed main body, a pneumatic cylinder is arranged on one side inside the telescopic leather sleeves, a second piston rod is arranged on one side of the pneumatic cylinder, a limiting sleeve is arranged on one side of the second piston rod, a head plate is arranged on one side of the nursing bed main body, a supporting plate is arranged at the bottom end of the head plate, a bolt column is arranged at the bottom end of the, and one side of the top end of the back surface of the bottom plate is provided with a second motor, the bottom end of the second motor is provided with a linkage gear, one side of the linkage gear is provided with a conversion gear, one side of the conversion gear is provided with an axis gear, one side of the axis gear is provided with a bearing, the inside of the bearing is embedded with a nut ring, the nut ring is connected with the axis gear through a belt, one side of the back surface of the movable shaft is provided with an electric air pump, one side of the electric air pump is provided with an air inlet pipe, one side of the air inlet pipe is provided with an air bag, the surface of the movable shaft is embedded with a fixed shaft, the outside of the fixed shaft is sleeved with an auxiliary handle, the bottom end of the inside of the nursing bed main body is provided with a U-shaped rail, the top end of the U-shaped rail, and first electric piston is installed on the fixed plate top, first piston rod is installed on first electric piston top, and installs the connecting plate on first piston rod top, first motor is installed on the connecting plate top, and first motor both sides are equipped with the stopper, rubber massage ball is installed on first motor top, fixed plate one side is equipped with the fourth piston rod, and fourth piston rod one side is equipped with second electric piston, fixed block one side is equipped with the third piston rod, and is equipped with the drive piston on one side of the third piston rod, tailstock board outer wall both sides are inlayed and are had first movable rod, and first movable rod one end is connected with the tooth pole, the tooth pole other end is connected with the gear shaft, and installs the second movable rod in the gear shaft outside, the equal butt in second movable rod, the first movable rod outside has projection cloth.

Optionally, the auxiliary handle forms a movable structure with the movable shaft through a fixed shaft, and the fixed shaft and the auxiliary handle are fixedly connected.

Optionally, the limiting sleeve forms a movable structure with the telescopic leather sheath through a second piston rod and a pneumatic cylinder, and the section of the limiting sleeve is of a U-shaped structure.

Optionally, the rubber massage ball forms a movable structure with the fixed plate through the limiting block, the first motor, the connecting plate, the first piston rod and the first electric piston, and the first piston rod and the first electric piston are connected in an embedded manner.

Optionally, the fixed block and the inner wall of the nursing bed main body form a movable structure through a third piston rod, a second sliding block, a U-shaped rail and a driving piston, and the second sliding block and the U-shaped rail are connected in an embedded manner.

Optionally, the fixed plate and the second electric piston form a movable structure through the first sliding block, the guide rail, the fourth piston rod and the second electric piston, and the cross section of the fixed plate is of a rectangular structure.

Optionally, the nursing bed main body is connected with the bed tail plate through a movable shaft, and the movable shaft is of a cylindrical structure.

Optionally, the nursing bed main part forms a movable structure with the second motor through a supporting plate, a bolt column, a nut ring, a belt, an axis gear, a conversion gear and a linkage gear, and the second motor is in meshed connection with the linkage gear.

Optionally, the air bag is connected with the electric air pump through an air inlet pipe, and the air bag is of an elliptical structure.

Optionally, the limiting block and the first motor are connected in an embedded manner, and the cross section of the limiting block is of a rectangular structure.

The invention provides a nursing bed back massage regulation and control device with pain relieving effect, which has the following beneficial effects:

1. according to the nursing bed, the telescopic leather sleeves are arranged on the two sides of the top end of the nursing bed main body, the pneumatic cylinders are arranged on one sides inside the telescopic leather sleeves and are connected with the limiting sleeves through the second piston rods, the pneumatic cylinders can be started to push the limiting sleeves through the second piston rods according to the body sizes of different users in the use process of the nursing bed, the shoulders and the arms of the users are limited, the backs of the users are closer to the nursing bed main body, and the massage effect is better compared with that of a traditional nursing bed.

2. According to the invention, the first motor is arranged at the bottom end of the rubber massage ball, the limiting blocks are arranged on two sides of the first motor, the connecting plate is arranged at the bottom end of the limiting block, the bottom end of the connecting plate is connected with the first electric piston through the first piston rod, and the switch can be controlled by a user when the nursing bed is used, so that the first electric piston is started to push the connecting plate through the first piston rod, the height of the rubber massage ball is changed according to requirements, and the massage strength is increased.

3. According to the nursing bed, the first sliding block is arranged at the bottom end of the fixing plate, the guide rail is arranged at the bottom end of the first sliding block, two sides of the fixing plate are connected with the second electric piston through the fourth piston rod, the second electric piston can be started according to the requirements of a user in the use of the nursing bed, the fixing plate is driven to move in the guide rail through the fourth piston rod, the top rubber massage ball is driven to move to adjust the position of the back to be massaged, compared with the traditional nursing bed, the nursing bed is fixed, the posture is required to be changed manually to change the massage position, and the practicability of.

4. According to the nursing bed, the fixing block is arranged at the bottom end of the guide rail, the second sliding block is arranged at the bottom end of the fixing block, the U-shaped rail is arranged at the bottom end of the second sliding block, the third piston rods are arranged on two sides of the fixing block, the driving piston is arranged on one side of each third piston rod, when the nursing bed is used, the driving piston is started to drive the fixing block to move in the U-shaped rail through the second sliding block through the third piston rods according to the stature of a user, the position of the fixing block is changed, the position of the rubber massage ball is changed, various statures of people can use the nursing bed, the position of the rubber massage ball can be adjusted according to the statu.

5. According to the nursing bed, the second motor is arranged on one side of the top end of the back face of the bottom plate and is connected with the nut ring inside the protective sleeve through the linkage gear, the conversion gear and the axis gear, the protective sleeve is connected with the nursing bed body through the bolt column and the supporting plate, the second motor can be started to drive the linkage gear to rotate according to the requirements of a user when the nursing bed is used, the conversion gear is driven to rotate, the axis gear rotates through the belt, the nut ring rotates on the bolt column to enable the bolt to move upwards, the angle of the nursing bed body is increased, the rubber massage ball massages the waist of a patient, the angle of the nursing bed body is increased after the old people massage, the old people can get on or off the bed conveniently, and the use of the.

6. According to the nursing bed, when people lie on the nursing bed and sit upright, the projection cloth in a rolling state at the bottom of the bed tail plate can be pulled manually, the end part of the projection cloth is buckled on two sides of the outer wall of the bed head plate, meanwhile, the second movable rod is rotated manually, so that the gear rotating shaft is driven to rotate synchronously, the gear rotating shaft pushes the gear teeth rod connected with the gear teeth and the first movable rod to move, the second movable rod is matched with the gear teeth rod to complete supporting operation of the projection cloth, the image throwing and watching operation can be synchronously performed when people massage, and the technological sense of the nursing bed is improved.

Drawings

FIG. 1 is a schematic front perspective view of a back massage control device of a nursing bed with pain relieving effect according to the present invention;

FIG. 2 is a schematic side sectional view of a back massage control device of a nursing bed with pain relieving effect according to the present invention;

FIG. 3 is a schematic view of the internal three-dimensional structure of a telescopic leather sheath of the back massage control device of a nursing bed with pain relieving effect of the present invention;

FIG. 4 is a schematic side view of the nursing bed of the present invention;

FIG. 5 is a schematic side view of the nursing bed shown in FIG. 4 according to the present invention;

FIG. 6 is a schematic view of the back structure of the main body of the nursing bed of the present invention;

FIG. 7 is a schematic view of the air bag of the present invention when it is ejected;

FIG. 8 is a schematic view of the enlarged region at A in the present invention;

FIG. 9 is a schematic view of a connection structure of a projection cloth according to the present invention

FIG. 10 is a schematic view of an enlarged region B of the present invention.

In the figure: 1. a nursing bed main body; 2. a headboard; 3. a support plate; 4. a bolt column; 5. a protective sleeve; 6. a support bar; 7. a support base plate; 8. a support base; 9. a universal wheel; 10. a movable shaft; 11. a fixed shaft; 12. a base plate; 13. an auxiliary handle; 14. a connecting shaft; 15. a bed tail plate; 16. a telescopic leather sheath; 17. a drive piston; 18. a U-shaped rail; 19. a first slider; 20. a fixing plate; 21. a second slider; 22. a first electric piston; 23. a first piston rod; 24. a connecting plate; 25. a limiting block; 26. a pneumatic cylinder; 27. a second piston rod; 28. a restraining sleeve; 29. a rubber massage ball; 30. a first motor; 31. a guide rail; 32. a third piston rod; 33. a fourth piston rod; 34. a second electric piston; 35. a second motor; 36. a linkage gear; 37. a switching gear; 38. an air inlet pipe; 39. an electric air pump; 40. an air bag; 41. a nut ring; 42. a belt; 43. an axis gear; 44. a bearing; 45. a fixed block; 46. a first movable bar; 47. a second movable bar; 48. a projection cloth; 49. a gear shaft; 50. a toothed bar.

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.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-10, the present invention provides a technical solution: a nursing bed back massage regulation and control device with pain relieving function comprises a nursing bed main body 1, a headboard 2, a supporting plate 3, a bolt column 4, a protective sleeve 5, a supporting rod 6, a supporting bottom plate 7, a supporting base 8, universal wheels 9, a movable shaft 10, a fixed shaft 11, a bottom plate 12, an auxiliary handle 13, a connecting shaft 14, a bed tail plate 15, a telescopic leather sheath 16, a driving piston 17, a U-shaped rail 18, a first sliding block 19, a fixed plate 20, a second sliding block 21, a first electric piston 22, a first piston rod 23, a connecting plate 24, a limiting block 25, a pneumatic cylinder 26, a second piston rod 27, a limiting sleeve 28, a rubber massage ball 29, a first motor 30, a guide rail 31, a third piston rod 32, a fourth piston rod 33, a second electric piston 34, a second motor 35, a linkage gear 36, a conversion gear 37, an air inlet pipe 38, an electric air pump 39, an air bag 40, a nut ring 41, a, A belt 42, an axis gear 43, a bearing 44, a fixed block 45, a first movable rod 46, a second movable rod 47, a projection cloth 48, a gear rotating shaft 49 and a tooth rod 50, wherein a movable shaft 10 is arranged on one side of the nursing bed main body 1, a bed tail plate 15 is arranged on one side of the movable shaft 10, a connecting shaft 14 is embedded on the surface of one side of the bed tail plate 15, a bottom plate 12 is arranged at the bottom end of the connecting shaft 14, a supporting base 8 is arranged at the bottom end of the nursing bed main body 1, universal wheels 9 are arranged at the bottom end of the supporting base 8, telescopic leather sleeves 16 are arranged on two sides of the top end of the nursing bed main body 1, a pneumatic cylinder 26 is arranged on one side inside the telescopic leather sleeves 16, a second piston rod 27 is arranged on one side of the pneumatic cylinder 26, a limiting sleeve 28 is arranged on one side of the second piston rod 27, a headboard 2 is arranged on one side of the nursing, the protective sleeve 5 is connected with a supporting base 8 through a supporting rod 6, a supporting bottom plate 7 is installed on one side of the back surface of the bottom plate 12, a second motor 35 is arranged on one side of the top end of the back surface of the bottom plate 12, a linkage gear 36 is installed at the bottom end of the second motor 35, a conversion gear 37 is arranged on one side of the linkage gear 36, an axis gear 43 is arranged on one side of the conversion gear 37, a bearing 44 is arranged on one side of the axis gear 43, a nut ring 41 is embedded in the bearing 44, the nut ring 41 is connected with the axis gear 43 through a belt 42, an electric air pump 39 is arranged on one side of the back surface of the movable shaft 10, an air inlet pipe 38 is arranged on one side of the electric air pump 39, an air bag 40 is arranged on one side of the air inlet pipe 38, a fixed shaft 11 is embedded on the surface of the movable shaft 10, a fixed block 45 is arranged at the top end of the second sliding block 21, a guide rail 31 is arranged at the bottom end inside the fixed block 45, a first sliding block 19 is arranged at the top end of the guide rail 31, a fixed plate 20 is arranged at the top end of the first sliding block 19, a first electric piston 22 is arranged at the top end of the fixed plate 20, a first piston rod 23 is arranged at the top end of the first electric piston 22, a connecting plate 24 is arranged at the top end of the first piston rod 23, a first motor 30 is arranged at the top end of the connecting plate 24, limit blocks 25 are arranged at two sides of the first motor 30, a rubber massage ball 29 is arranged at the top end of the first motor 30, a fourth piston rod 33 is arranged at one side of the fixed plate 20, a second electric piston 34 is arranged at one side of the fourth piston rod 33, a third piston rod 32 is arranged at one side of the fixed block 45, a driving piston 17 is, the other end of the toothed bar 50 is connected with a gear rotating shaft 49, a second movable bar 47 is installed on the outer side of the gear rotating shaft 49, and the outer sides of the second movable bar 47 and the first movable bar 46 are both abutted with projection cloth 48.

Furthermore, the auxiliary handle 13 forms a movable structure with the movable shaft 10 through the fixed shaft 11, and the fixed shaft 11 is fixedly connected with the auxiliary handle 13, so that when the old uses the physiotherapy bed main body 1, the old can conveniently hold the auxiliary handle 13 to use the nursing bed main body 1.

Furthermore, the limiting sleeve 28 and the telescopic leather sheath 16 form a movable structure through the second piston rod 27 and the pneumatic cylinder 26, and the section of the limiting sleeve 28 is of a U-shaped structure, so that the pneumatic cylinder 26 can be started to push the limiting sleeve 28 through the second piston rod 27 according to the body sizes of different users in the use process of the nursing bed main body 1, the shoulders and the arms of the users are limited, the back of the users is closer to the nursing bed main body 1, and the massage effect is better.

Further, the rubber massage ball 29 forms a movable structure with the fixing plate 20 through the limiting block 25, the first motor 30, the connecting plate 24, the first piston rod 23, the first electric piston 22 and the fixing plate, and the first piston rod 23 and the first electric piston 22 are connected in an embedded manner, so that the first electric piston 22 is started to push the connecting plate 24 through the first piston rod 23 to enable the rubber massage ball 29 to change the height according to the requirement when the nursing bed main body is used according to the requirement of a user, and the massage intensity is increased.

Furthermore, the fixed block 45 forms a movable structure with the inner wall of the nursing bed main body 1 through the third piston rod 32, the second sliding block 21, the U-shaped rail 18 and the driving piston 17, and the second sliding block 21 is connected with the U-shaped rail 18 in an embedded manner, so that the driving piston 17 is started to drive the fixed block 45 to move in the U-shaped rail 18 through the second sliding block 21 through the third piston rod 32 according to the size of a user when the nursing bed main body is used, the position of the fixed block 45 is changed, the position of the top rubber massage ball 29 is changed, and people of various statures can use the nursing bed.

Further, the fixed plate 20 is through first slider 19, guide rail 31 and fourth piston rod 33 and second electric piston 34 constitution active structure, and the fixed plate 20 cross-section is the rectangle structure, can be in nursing bed main part 1 use according to user's demand second electric piston 34 start-up through fourth piston rod 33, drive fixed plate 20 and remove in guide rail 31 through first slider 19, drive top rubber massage ball 29 and remove the position of adjustment massage back, do not need the manpower to change the posture and change the massage position, it is more convenient to use.

Further, the nursing bed main body 1 is connected with the bed tail plate 15 through the movable shaft 10, the movable shaft 10 is of a cylindrical structure, and the movable shaft 10 is of the cylindrical structure, so that the nursing bed main body 1 can adjust various angles and is convenient for people to use.

Further, the nursing bed main body 1 forms a movable structure with the second motor 35 through the supporting plate 3, the bolt column 4, the nut ring 41, the belt 42, the axis gear 43, the conversion gear 37 and the linkage gear 36, the second motor 35 is meshed with the linkage gear 36, the second motor 35 rotates, the angle of the nursing bed main body 1 is adjusted through the movable shaft 10 by the nursing bed main body 1, the waist of a patient is massaged through the rubber massage balls 29, the angle of the nursing bed main body 1 is improved after the massage of the old people is finished, the nursing bed main body is convenient for the old people to get on or off the bed, and the nursing bed is beneficial to the use of the old people.

Further, the air bag 40 is connected with the electric air pump 39 through the air inlet pipe 38, and the air bag 40 is in an oval structure, so that after the user has massaged, the electric air pump 39 is started to expand the air bag 40 through the air inlet pipe 38, so that the footboard 15 moves upwards through the connecting shaft 14, and the user is assisted to get up.

Further, be connected for the gomphosis between stopper 25 and the first motor 30, and the stopper 25 cross-section is the rectangle structure, through establishing stopper 25 into the rectangle structure, can be fixed firm with first motor 30, prevents to take place to rock in physiotherapy bed main part 1 uses, causes the injury to the people's health.

To sum up, when the nursing bed back massage control device with pain relieving function is used, firstly, a user lies on the nursing bed main body 1 by supporting the auxiliary handles 13 at the two sides of the bed tail plate 15 and rests the head on the bed head plate 2, arms are placed at the two sides of the body, according to the body sizes of different users, the pneumatic cylinder 26 is started to push the limiting sleeve 28 to move in the telescopic leather sheath 16 through the second piston rod 27, the shoulders and the arms of the user are firmly fixed, so that the back of the user is closer to the nursing bed main body 1, the first motor 30 is started to drive the rubber massage ball 29 to rotate to massage the back of the user, when the massage strength needs to be increased in use, the first electric piston 22 is started to push the connecting plate 24 through the first piston rod 23 to enable the rubber massage ball 29 to change the height according to requirements, so that the massage strength is increased, when the massage position of the nursing bed needs to be, when the massage angle and the left and right massage positions need to be changed, the driving piston 17 is started to drive the fixed block 45 to move in the U-shaped rail 18 through the second slide block 21 by driving the fixed block 45 through the third piston rod 32, the position of the fixed block 45 is changed, the position of the rubber massage ball 29 is changed, the second motor 35 is started to drive the linkage gear 36 to rotate, the switching gear 37 is driven to rotate, the axis gear 43 is driven to rotate, the nut ring 41 is driven to rotate through the belt 42, the nut ring 41 rotates on the bolt column 4, the bolt column 4 moves upwards, the angle of the nursing bed main body 1 is increased, the rubber massage ball 29 massages the waist of a patient, after the nursing bed main body 1 is used, the electric air pump 39 is started to expand the air bag 40 through the air inlet pipe 38, and the bed tail plate 15 moves upwards through the connecting shaft 14, the nursing bed helps a user to get up, and the angle of the nursing bed main body 1 is increased after the massage of the old is finished, so that the old can get on and off the bed conveniently, and the nursing bed is beneficial to the use of the old.

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 utility model provides a nursing bed back massage regulation and control device with relieve painful sense, includes nursing bed main part (1), its characterized in that: nursing bed main body (1) one side is equipped with loose axle (10), and loose axle (10) one side is equipped with tailstock board (15), surface mosaic has connecting axle (14) on one side of tailstock board (15), and connecting axle (14) bottom installs bottom plate (12), nursing bed main body (1) bottom is installed and is supported base (8), and supports base (8) bottom and install universal wheel (9), nursing bed main body (1) top both sides are equipped with flexible leather sheath (16), and just flexible leather sheath (16) inside one side is equipped with pneumatic cylinder (26), pneumatic cylinder (26) one side is equipped with second piston rod (27), and second piston rod (27) one side installs limit sleeve (28), nursing bed main body (1) one side is equipped with head board (2), and head board (2) bottom installs backup pad (3), bolt post (4) are installed to backup pad (3) bottom, the bolt column (4) bottom is installed protective sleeve (5), and protective sleeve (5) is connected with support base (8) through bracing piece (6), bottom plate (12) back one side is installed and is supported bottom plate (7), and bottom plate (12) back top one side is equipped with second motor (35), linked gear (36) are installed to second motor (35) bottom, and linked gear (36) one side is equipped with change gear (37), change gear (37) one side is equipped with axle center gear (43), and axle center gear (43) one side is equipped with bearing (44), the inside of bearing (44) is inlayed and is had nut ring (41), and nut ring (41) are connected with axle center gear (43) through belt (42), loose axle (10) back one side is equipped with electronic air pump (39), and electronic air pump (39) one side is equipped with intake pipe (38), the nursing bed is characterized in that an air bag (40) is arranged on one side of the air inlet pipe (38), a fixed shaft (11) is embedded on the surface of the movable shaft (10), an auxiliary handle (13) is sleeved on the outer side of the fixed shaft (11), a U-shaped rail (18) is installed at the bottom inside the nursing bed main body (1), a second slider (21) is installed at the top end of the U-shaped rail (18), a fixed block (45) is installed at the top end of the second slider (21), a guide rail (31) is installed at the bottom inside the fixed block (45), a first slider (19) is installed at the top end of the guide rail (31), a fixed plate (20) is installed at the top end of the first slider (19), a first electric piston (22) is installed at the top end of the fixed plate (20), a first piston rod (23) is installed at the top end of the first electric piston (22), a connecting plate (24, and first motor (30) both sides are equipped with stopper (25), rubber massage ball (29) are installed on first motor (30) top, fixed plate (20) one side is equipped with fourth piston rod (33), and fourth piston rod (33) one side is equipped with second electric piston (34), fixed block (45) one side is equipped with third piston rod (32), and third piston rod (32) one side is equipped with drive piston (17), bed tailboard (15) outer wall both sides are inlayed and are had first movable rod (46), and first movable rod (46) one end is connected with tooth meshing pole (50), tooth meshing pole (50) other end is connected with gear shaft (49), and gear shaft (49) outside installs second movable rod (47), projection cloth (48) have all the butt in second movable rod (47), first movable rod (46) outside.

2. The back massage control device of a nursing bed with pain relieving effect as claimed in claim 1, wherein: the auxiliary handle (13) and the movable shaft (10) form a movable structure through the fixed shaft (11), and the fixed shaft (11) is fixedly connected with the auxiliary handle (13).

3. The back massage control device of a nursing bed with pain relieving effect as claimed in claim 1, wherein: the limiting sleeve (28) and the telescopic leather sheath (16) form a movable structure through a second piston rod (27), a pneumatic cylinder (26) and the limiting sleeve (28) is of a U-shaped structure in cross section.

4. The back massage control device of a nursing bed with pain relieving effect as claimed in claim 1, wherein: the rubber massage ball (29) and the fixing plate (20) form a movable structure through a limiting block (25), a first motor (30), a connecting plate (24), a first piston rod (23) and a first electric piston (22), and the first piston rod (23) is connected with the first electric piston (22) in an embedded mode.

5. The back massage control device of a nursing bed with pain relieving effect as claimed in claim 1, wherein: the fixed block (45) and the inner wall of the nursing bed main body (1) form a movable structure through a third piston rod (32), a second sliding block (21), a U-shaped rail (18) and a driving piston (17), and the second sliding block (21) is connected with the U-shaped rail (18) in a embedding manner.

6. The back massage control device of a nursing bed with pain relieving effect as claimed in claim 1, wherein: the fixed plate (20) and the second electric piston (34) form a movable structure through the first sliding block (19), the guide rail (31), the fourth piston rod (33) and the fixed plate (20), and the cross section of the fixed plate (20) is of a rectangular structure.

7. The back massage control device of a nursing bed with pain relieving effect as claimed in claim 1, wherein: the nursing bed main body (1) is connected with a bed tail plate (15) through a movable shaft (10), and the movable shaft (10) is of a cylindrical structure.

8. The back massage control device of a nursing bed with pain relieving effect as claimed in claim 1, wherein: the nursing bed main body (1) forms a movable structure with the second motor (35) through the supporting plate (3), the bolt column (4), the nut ring (41), the belt (42), the axis gear (43), the conversion gear (37) and the linkage gear (36), and the second motor (35) is meshed with the linkage gear (36).

9. The back massage control device of a nursing bed with pain relieving effect as claimed in claim 1, wherein: the air bag (40) is connected with the electric air pump (39) through an air inlet pipe (38), and the air bag (40) is of an oval structure.

10. The back massage control device of a nursing bed with pain relieving effect as claimed in claim 1, wherein: the limiting block (25) is connected with the first motor (30) in an embedded mode, and the cross section of the limiting block (25) is of a rectangular structure.