阅读说明：本技术 一种脊柱护理用按摩装置 (Massage device is used in backbone nursing ) 是由 温艳 周艺光 于 2020-08-03 设计创作，主要内容包括：本发明属于脊柱按摩技术领域,具体涉及一种脊柱护理用按摩装置,包括座板,座板上转动连接有靠背,靠背上设有按摩机构；按摩机构包括下腔体,下腔体内设有移动装置,移动装置上连接有按摩装置；按摩装置包括与下腔体滑动连接的按摩腔体,按摩腔体内转动连接有一对按摩转动杆,一对按摩转动杆对称设置,按摩腔体内设有与一对按摩转动杆相配合的同步结构,一对按摩转动杆在同步结构的作用下转动方向相反；按摩转动杆上均设有按摩结构,按摩腔体上设有与按摩结构相配合的滑道；移动装置上连接有往复带动同步结构正反转的动力装置,下腔体内设有与动力装置相配合的牵引装置；本发明有效的解决了现有按摩装置按摩方式单一,造成按摩效果不佳的问题。(The invention belongs to the technical field of spine massage, and particularly relates to a massage device for spine nursing, which comprises a seat board, wherein a backrest is rotatably connected to the seat board, and a massage mechanism is arranged on the backrest; the massage mechanism comprises a lower cavity, a moving device is arranged in the lower cavity, and the moving device is connected with a massage device; the massage device comprises a massage cavity body which is in sliding connection with the lower cavity body, a pair of massage rotating rods are rotatably connected in the massage cavity body and symmetrically arranged, a synchronous structure matched with the pair of massage rotating rods is arranged in the massage cavity body, and the rotating directions of the pair of massage rotating rods are opposite under the action of the synchronous structure; massage structures are arranged on the massage rotating rods, and slideways matched with the massage structures are arranged on the massage cavities; the moving device is connected with a power device which drives the synchronous structure to rotate forward and backward in a reciprocating mode, and a traction device matched with the power device is arranged in the lower cavity; the invention effectively solves the problem that the massage effect is poor due to single massage mode of the existing massage device.)

1. The utility model provides a massage device is used in backbone nursing which characterized in that: comprises a seat board (6), a backrest (7) is rotationally connected on the seat board (6), and a massage mechanism (8) is arranged on the backrest (7); the massage mechanism (8) comprises a lower cavity (801), a moving device is arranged in the lower cavity (801), and the moving device is connected with a massage device (803); the massage device (803) comprises a massage cavity (805) which is in sliding connection with the lower cavity (801), a pair of massage rotating rods (847) is rotationally connected in the massage cavity (805), the pair of massage rotating rods (847) are symmetrically arranged, a synchronous structure matched with the pair of massage rotating rods (847) is arranged in the massage cavity (805), and the rotating directions of the pair of massage rotating rods (847) are opposite under the action of the synchronous structure; massage structures are arranged on the massage rotating rods (847), and a slide way (804) matched with the massage structures is arranged on the massage cavity (805); the moving device is connected with a power device which drives the synchronous structure to rotate forward and backward in a reciprocating mode, a traction device (826) matched with the power device is arranged in the lower cavity (801), and the traction device (826) can switch whether the power device works or not; the lower cavity (801) is provided with a switching device matched with the power device, and the switching device can switch the massage mode of the massage device (803) through the power device.

2. The spine care massage apparatus according to claim 1, wherein: the moving device comprises a moving motor (823) fixedly connected with the lower cavity (801), and the output end of the moving motor (823) is fixedly connected with a moving screw rod (802); the movable screw rod (802) is connected with a movable sliding block (824) in a threaded mode, the movable sliding block (824) is fixedly connected with the massage cavity (805), a connecting block (831) is connected onto the movable sliding block (824), and the connecting block (831) is connected with a power device.

3. The spine care massage apparatus according to claim 2, wherein: the power device comprises a main shaft which is rotationally connected with a connecting block (831), a lower driving wheel (830) is arranged on the main shaft, and the main shaft is connected with any massage rotating rod (847); lower cavity (801) go up sliding connection has left connecting plate and right connecting plate (825), all is equipped with reciprocal rack (806) of kneading mutually with lower action wheel (830) on left connecting plate and right connecting plate (825), reciprocal rack (806) interval setting on left connecting plate and right connecting plate (825).

4. The spine care massage apparatus according to claim 3, wherein: the traction device (826) comprises a ratchet wheel (840) rotatably connected with the lower cavity (801), and an anti-back pawl (841) matched with the ratchet wheel (840) is rotatably connected with the lower cavity (801); the connecting block (831) is connected with a movable connecting block (834), and the movable connecting block (834) is provided with a pawl (833) matched with the ratchet wheel (840); a reset spring (836) matched with the pawl (833) is arranged on the movable connecting block (834), a limit block is connected to the pawl (833), and a limit column (835) matched with the limit block is arranged on the movable connecting block (834); a grooved wheel (839) is rotatably connected to the lower cavity (801), and a traction deflector rod (842) and a reset deflector rod (843) which are matched with the grooved wheel (839) are arranged on the ratchet wheel (840); the grooved wheel (839) is connected with an accelerating gear set (838), the accelerating gear set (838) is connected with a traction driven wheel, and the traction driven wheel is rotatably connected with a movable traction rod (837); the lower cavity (801) is connected with a synchronizing gear (828) in a rotating mode, the left connecting plate is connected with a left synchronizing rack (827) meshed with the synchronizing gear (828), the right connecting plate (825) is connected with a right synchronizing rack (829) meshed with the synchronizing gear (828), and the left synchronizing rack (827) and the right synchronizing rack (829) are symmetrically arranged.

5. The spine care massage apparatus according to claim 4, wherein: the switching device comprises a pair of switching racks (819) connected with the lower cavity (801) in a sliding mode, the pair of switching racks (819) respectively correspond to the reciprocating racks (806) at two ends of the right connecting plate (825), and an upper driving wheel (807) meshed with the switching racks (819) is fixedly connected to the main shaft; the switching device further comprises a switching structure matched with the switching rack (819), and an upper cavity (832) matched with the switching structure is further arranged on the lower cavity (801); the switching structure comprises an upper sliding block (808) in sliding connection with the lower cavity (801), and the main shaft is rotationally connected with the upper sliding block (808); both sides of the pair of switching racks (819) are provided with a separating assembly and an engaging assembly, the separating assembly and the engaging assembly of the pair of switching racks (819) are arranged oppositely, the separating assembly and the engaging assembly are identical in structure, and a shifting assembly matched with the separating assembly and the engaging assembly is arranged on the upper sliding block (808).

6. The spine care massage apparatus according to claim 5, wherein: the separating assembly and the engaging assembly respectively comprise an L-shaped rod (821) rotatably connected with the lower cavity (801), the L-shaped rods (821) of the separating assembly and the engaging assembly are arranged in opposite directions, and a poke rod matched with the poke assembly is arranged on the L-shaped rod (821); one end, far away from the poke rod, of the L-shaped rod (821) is rotatably connected with a switching active rod (820), the switching active rod (820) is rotatably connected with a switching rotating rod (822), and the middle part of the switching rotating rod (822) is rotatably connected with the lower cavity (801); one end, far away from the switching driving rod (820), of the switching rotating rod (822) is rotatably connected with a switching push rod (815), the lower cavity (801) is rotatably connected with a switching driven rod (814), and the switching push rod (815) is rotatably connected with the middle of the switching driven rod (814); the switching driven rod (814) is connected with a switching sliding barrel (816), and the switching sliding barrel (816) is connected with a switching sliding rod (817) in a sliding manner; a switching connecting rod (818) matched with the switching sliding rod (817) is fixedly connected to the switching rack (819), and the switching sliding rod (817) is rotatably connected with the switching connecting rod (818); the separation shifting block (809) and the engagement shifting block (813) both comprise a fluctuating surface for driving the shifting rod to move and a sliding surface sliding along the shifting rod.

7. The spine care massage apparatus according to claim 6, wherein: the shifting assembly comprises a pair of separating sliding cylinders fixedly connected with the sliding block, and separating sliding rods are connected in the pair of separating sliding cylinders in a sliding manner; the separating sliding rod is connected with a separating shifting block (809) matched with the shifting rod of the separating assembly, and a separating top spring (810) matched with the separating shifting block (809) is sleeved on the separating sliding rod; the shifting assembly further comprises an engaging sliding barrel (811) fixedly connected with the sliding block, and an engaging sliding rod is connected in the engaging sliding barrel (811) in a sliding manner; the meshing sliding rod is connected with a meshing shifting block (813) matched with the shifting rod of the pair of meshing components, and the meshing sliding rod is sleeved with a meshing top spring (812) matched with the meshing shifting block (813).

8. The spine care massage apparatus according to claim 1, wherein: the synchronous structure comprises a massage driving wheel (844) fixedly connected with the main shaft, and a driving idle wheel (845) is meshed on the massage driving wheel (844); the driving idler wheel (845) is meshed with a driven idler wheel, the driven idler wheel is meshed with a massage driven wheel (846), and the massage driven wheel (846) is connected with the other massage rotating rod (847).

9. The spine care massage apparatus according to claim 8, wherein: the massage structure comprises a shell body which is in sliding connection with the slide way (804), and the shell body is fixedly connected with the massage rotating rod (847); a massage motor (849) is fixedly connected in the shell, the output end of the massage motor (849) is fixedly connected with a massage crank (850), the massage crank (850) is rotatably connected with a massage connecting rod (851), and the massage connecting rod (851) is rotatably connected with a driving plate (853) which is slidably connected with the shell; a fixed plate (859) is fixedly connected in the shell, an upper guide rod (852) is fixedly connected on the fixed plate (859), and the upper guide rod (852) is fixedly connected with the shell; the upper guide rod (852) is connected with a massage plate (856) in a sliding manner, the driving plate (853) is fixedly connected with a lower guide rod (855), and the massage plate (856) is connected with the lower guide rod (855) in a sliding manner; the upper guide rod (852) is sleeved with an upper buffer spring (854), and the upper buffer spring (854) is arranged between the driving plate (853) and the massage plate (856); a lower buffer spring (858) is sleeved on the lower guide rod (855), and the lower buffer spring (858) is arranged between the massage plate (856) and the fixing plate (859); the massage plate (856) is connected with a massage rod (857), the massage rod (857) is connected with a fixing plate (859) in a sliding mode, and the massage rod (857) is connected with a massage ball (848).

10. The spine care massage apparatus according to claim 1, wherein: a bottom plate (2) is arranged below the seat plate (6), and universal wheels (1) are arranged on the bottom plate (2); the seat plate (6) is rotatably connected with a leg support plate (3), and the seat plate (6) is provided with a turnover structure matched with the backrest (7) and the leg support plate (3); a support is arranged on the bottom plate (2), a turnover support plate (14) matched with the turnover structure is arranged on the support, and a vertical plate matched with the seat plate (6) is arranged on the turnover support plate (14); the overturning structure comprises an overturning motor fixedly connected with an overturning supporting plate (14), and an overturning screw rod (10) is fixedly connected with the output end of the overturning motor; the overturning screw rod (10) is in threaded connection with an overturning slide block (15) which is in sliding connection with an overturning support plate (14), and the overturning slide block (15) is fixedly connected with an overturning slide rod (11); the overturning slide rod (11) is connected with an overturning connecting block (12) in a sliding manner, and a pair of overturning supporting rods (13) is fixedly connected to the overturning connecting block (12); the pair of turnover supporting rods (13) are rotatably connected with turnover connecting rods (4), and the middle parts of the turnover connecting rods (4) are rotatably connected with the turnover supporting rods (13); one end of the turning connecting rod (4) is rotatably connected with the middle part of the leg supporting plate (3), the other end of the turning connecting rod (4) is rotatably connected with a turning traction rod (5), and the turning traction rod (5) is fixedly connected with the backrest (7).

Technical Field

The invention belongs to the technical field of spine massage, relates to a massage device, and particularly relates to a massage device for spine nursing.

Background

The spine is a pillar of the body, is positioned in the middle of the back, the upper end of the spine is connected with the skull, and the lower end of the spine reaches the tip of the coccyx; the spine is the middle shaft skeleton of the human body, is the pillar of the human body, and has the functions of loading, shock absorption, protection, movement and the like. In recent years, people's life and working modes are continuously changed, particularly, bad habits are promoting the occurrence of spinal problems, data show that the spinal problems are not the senile diseases but the current spinal problems are younger, behaviors such as overwork, long-time sitting and standing, bad postures and the like stimulate fragile spines, and complex spinal diseases are caused when bone, muscle, ligament and the like of the spines are diseased.

At present, the spine is massaged to relieve the discomfort of the spine, and the massage mode is manual massage and corresponding massage device performs corresponding massage on the spine; the manual massage mode can achieve good fatigue relieving effect, but the manual cost is high, and the masseur is easy to fatigue after continuously massaging; when the existing mechanical massage device is used, the massage mode is single, the massage device is caused to continuously massage one part, the experience effect is greatly reduced, and the recovery of a user is not facilitated.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the invention provides a massage device for spine nursing, which effectively solves the problem that the massage effect is poor due to single massage mode of the existing massage device.

In order to achieve the purpose, the invention adopts the following technical scheme: a massage device for spine nursing comprises a seat board, a backrest is rotatably connected on the seat board, and a massage mechanism is arranged on the backrest; the massage mechanism comprises a lower cavity, a moving device is arranged in the lower cavity, and the moving device is connected with a massage device; the massage device comprises a massage cavity body which is in sliding connection with the lower cavity body, a pair of massage rotating rods are rotatably connected in the massage cavity body and symmetrically arranged, a synchronous structure matched with the pair of massage rotating rods is arranged in the massage cavity body, and the rotating directions of the pair of massage rotating rods are opposite under the action of the synchronous structure; massage structures are arranged on the massage rotating rods, and slideways matched with the massage structures are arranged on the massage cavities; the moving device is connected with a power device which drives the synchronous structure to rotate forward and backward in a reciprocating mode, a traction device matched with the power device is arranged in the lower cavity, and the traction device can switch whether the power device works or not; the lower cavity is provided with a switching device matched with the power device, and the switching device can switch the massage mode of the massage device through the power device.

Compared with the prior art, the invention has the following beneficial effects:

when the spine stretching massager is used, the massage structure is driven by the massage rotating rod to stretch and massage the spine part and two sides of a user, and under the action of the moving device, the massage structure is driven to reciprocate to massage the spine part and two consecutive arcs of the spine part and two sides of the user, so that the muscles and the tendons are relaxed and the blood circulation is promoted; after the massage is carried out for a period of time, the traction device switches the power device to stop working; the switching device switches the massage device to massage the spine part or two sides of the spine part; the spine stretching massage device comprises a traction device, a spine stretching device, a traction device, a spine reciprocating device, a switching device, a massage structure and a switching device.

Drawings

FIG. 1 is a first isometric view of the present invention;

FIG. 2 is a second isometric view of the present invention;

FIG. 3 is an enlarged view of area A of FIG. 2 according to the present invention;

fig. 4 is a first isometric view of the massage mechanism of the present invention;

fig. 5 is a second isometric view of the massage mechanism of the present invention;

fig. 6 is a schematic view of the internal structure of the upper chamber of the massage mechanism of the present invention;

FIG. 7 is an enlarged view of area B of FIG. 6 according to the present invention;

FIG. 8 is an enlarged view of area C of FIG. 6 according to the present invention;

fig. 9 is a schematic view of the internal structure of the massage mechanism of the present invention;

FIG. 10 is a schematic view showing the engagement state of the left and right racks in the present invention;

FIG. 11 is an enlarged view of area D of FIG. 10 according to the present invention;

FIG. 12 is a schematic view of the mobile device and the power device of the present invention;

FIG. 13 is a schematic view of a mobile device according to the present invention;

FIG. 14 is an enlarged view of area E of FIG. 13 according to the present invention;

FIG. 15 is a schematic view of the construction of the draft gear in accordance with the present invention;

FIG. 16 is a schematic view of the engagement between the ratchet and the sheave of the present invention;

fig. 17 is a schematic view of the internal structure of the massage device of the present invention;

fig. 18 is an isometric view of the interior structure of the massage structure of the present invention;

in the figure: 1. the multifunctional massage chair comprises universal wheels, a base plate, a leg supporting plate, a turnover connecting rod, a turnover traction rod, a seat plate, a backrest, a massage mechanism, a headrest, a turnover screw rod, a turnover sliding rod, a turnover connecting block, a turnover supporting rod, a turnover supporting plate, a turnover sliding block and a turnover sliding block, wherein the universal wheels are 2, the base plate, 3, the leg supporting plate, 4, the turnover connecting rod, 5; 801. a lower cavity, 802, a movable screw rod, 803, a massage device, 804, a slideway, 805, a massage cavity, 806, a reciprocating rack, 807, an upper driving wheel, 808, an upper sliding block, 809, a separating shifting block, 810, a separating top spring, 811, an engaging sliding barrel, 812, an engaging top spring, 813, an engaging shifting block, 814, a switching driven rod, 815, a switching push rod, 816, a switching sliding barrel, 817, a switching sliding rod, 818, a switching connecting rod, 819, a switching rack, 820, a switching driving rod, 821, an L-shaped rod, 822, a switching rotating rod, 823, a moving motor, 824, a moving slider, 825, a right connecting plate, 826, a traction device, 827, a left synchronous rack, 828, a synchronous gear, 829, a right synchronous rack, 830, a lower driving wheel, 831, a connecting block, 832, an upper cavity, a pawl, a moving connecting block 834, 835, a limiting column, 836, a reset spring, 837, a moving traction rod, 838. accelerating gear group, 839, grooved pulley, 840, ratchet, 841, prevent moving back the pawl, 842, pull the driving lever, 843, reset driving lever, 844, massage action wheel, 845, initiative idler, 846, massage driven wheel, 847, massage dwang, 848, massage ball, 849, massage motor, 850, massage crank, 851, massage connecting rod, 852, go up the guide bar, 853, initiative board, 854, go up buffer spring, 855, lower guide bar, 856, massage board, 857, massage pole, 858, lower buffer spring, 859, the fixed plate.

Detailed Description

A massage device for spine nursing, as shown in figures 1-18, comprises a seat board 6, a backrest 7 is rotatably connected on the seat board 6, a headrest 9 is arranged on the backrest 7, and a massage mechanism 8 is arranged on the backrest 7; the massage mechanism 8 comprises a lower cavity 801, a moving device is arranged in the lower cavity 801, and the moving device is connected with a massage device 803; the massage device 803 comprises a massage cavity 805 which is slidably connected with the lower cavity 801, a pair of massage rotating rods 847 are rotatably connected in the massage cavity 805, the pair of massage rotating rods 847 are symmetrically arranged, a synchronous structure matched with the pair of massage rotating rods 847 is arranged in the massage cavity 805, and the rotating directions of the pair of massage rotating rods 847 are opposite under the action of the synchronous structure; massage structures are arranged on the massage rotating rods 847, and a slide rail 804 matched with the massage structures is arranged on the massage cavity 805; the moving device is connected with a power device which drives the synchronous structure to rotate forward and backward in a reciprocating mode, a traction device 826 matched with the power device is arranged in the lower cavity 801, and the traction device 826 can switch whether the power device works or not; the lower cavity 801 is provided with a switching device matched with the power device, and the switching device can switch the massage mode of the massage device 803 through the power device.

When the massage chair is used, a user sits on the seat plate 6 and places the back of the user on the backrest 7, and the massage mechanism 8 acts to massage the back of the user; the massage process is as follows: the moving device drives the massage device 803 to reciprocate up and down, and meanwhile, the moving device drives the power device to synchronously act along with the massage device 803, and the power device drives the pair of massage rotating rods 847 to rotate in opposite directions through a synchronous structure; the pair of massage rotating rods 847 reciprocally drives the massage structure to massage the user, and the massage structure synchronously massages the spine part and two sides of the spine part of the user along an arc shape under the action of the massage rotating rods 847 and the moving device; after massaging for a period of time, the traction device 826 switches the power device to stop working; the switching device can switch the massage device 803 to massage the two sides of the spine part or the spine part, the moving device continues to drive the massage device 803 to massage the user, and the massage device 803 massages the two sides of the spine part or the spine part in a reciprocating mode under the action of part of the power device, so that the massage diversity of the invention is improved.

When the spine stretching massager is used, the massage structure is driven to stretch and massage the spine part and two sides of a user through the massage rotating rod 847, and under the action of the moving device, the massage structure is driven to reciprocate to massage the spine part and two sides of the user in a coherent arc shape, so that the muscles and the tendons are relaxed and the blood circulation is promoted; after a period of massage, the traction device 826 switches the power device to stop working; the switching device switches the massage device 803 to massage the spine part or both sides of the spine part; the spine stretching massage device firstly performs stretching massage on the spine part and two sides of a user, and then after the traction device 826 switches the power device to stop working, any massage structure moves along the spine part and one side of the spine part in a square shape under the action of the switching device to massage the spine part and two sides of the spine part and perform reciprocating massage on the spine part and two sides of the user, so that the massage effect of the spine stretching massage device is improved.

Further, as shown in fig. 9, 12, and 13, the moving device includes a moving motor 823 fixedly connected to the lower cavity 801, and an output end of the moving motor 823 is fixedly connected to a moving screw 802; the movable screw rod 802 is connected with a movable sliding block 824 in a threaded manner, the movable sliding block 824 is fixedly connected with the massage cavity 805, the movable sliding block 824 is connected with a connecting block 831, and the connecting block 831 is connected with a power device.

When the mobile device is used, the mobile screw rod 802 is driven to rotate by the mobile motor 823, and the mobile screw rod 802 is matched with the mobile sliding block 824 to drive the massage cavity 805 to reciprocate; meanwhile, the moving sliding block 824 drives the power device to move through the connecting block 831, that is, the moving device is matched with the moving sliding block 824 through the connecting block 831, and synchronously drives the power device to move synchronously with the massage device 803, so that the degree of automation of the invention is improved.

Further, as shown in fig. 9-14, the power device includes a main shaft rotatably connected to the connecting block 831, the main shaft is provided with a lower driving wheel 830, and the main shaft is connected to any one of the massage rotating rods 847; the lower cavity 801 is connected with a left connecting plate and a right connecting plate 825 in a sliding mode, reciprocating racks 806 kneaded with the lower driving wheel 830 are arranged on the left connecting plate and the right connecting plate 825, and the reciprocating racks 806 on the left connecting plate and the right connecting plate 825 are arranged at intervals.

When the power device is used, the connecting block 831 drives the main shaft to move, the main shaft drives the lower driving wheel 830 to move, and the lower driving wheel 830 rotates in a reciprocating mode on the reciprocating racks 806 on the left connecting plate and the right connecting plate 825; the lower driving wheel 830 drives one of the massage rotating rods 847 to rotate through the main shaft, the massage rotating rod 847 drives the other massage rotating rod 847 to rotate through the synchronous structure, and the pair of massage rotating rods 847 reciprocally drives the massage structure to massage a user.

Further, as shown in fig. 15 and 16, the traction device 826 includes a ratchet wheel 840 rotatably connected to the lower cavity 801, and an anti-back pawl 841 rotatably connected to the lower cavity 801 and cooperating with the ratchet wheel 840; a movable connecting block 834 is connected to the connecting block 831, and a pawl 833 matched with the ratchet 840 is arranged on the movable connecting block 834; a reset spring 836 matched with the pawl 833 is arranged on the movable connecting block 834, a limiting block is connected on the pawl 833, and a limiting column 835 matched with the limiting block is arranged on the movable connecting block 834; a grooved pulley 839 is rotatably connected to the lower cavity 801, and a traction driving lever 842 and a reset driving lever 843 which are matched with the grooved pulley 839 are arranged on the ratchet 840; the grooved wheel 839 is connected with an accelerating gear set 838, the accelerating gear set 838 is connected with a traction driven wheel, and the traction driven wheel is rotatably connected with a movable traction rod 837; the lower cavity 801 is rotatably connected with a synchronizing gear 828, the left connecting plate is connected with a left synchronizing rack 827 meshed with the synchronizing gear 828, the right connecting plate 825 is connected with a right synchronizing rack 829 meshed with the synchronizing gear 828, and the left synchronizing rack 827 and the right synchronizing rack 829 are symmetrically arranged; the accelerating gear set 838 comprises a first accelerating gearwheel coaxially fixedly connected with the sheave 839, and a first accelerating pinion is meshed with the first accelerating gearwheel; the first accelerating pinion is coaxially and fixedly connected with a second accelerating bull gear, and the second accelerating bull gear is meshed with a second accelerating pinion; and a third accelerating gearwheel is coaxially and fixedly connected with the second accelerating pinion and is meshed with the traction driven wheel.

When the traction device 826 is used, the connecting block 831 drives the movable connecting block 834 to move, when the movable connecting block 834 moves in a forward direction, the movable connecting block 834 drives the ratchet 840 to rotate once through the pawl 833, and when the movable connecting block 834 moves in a reverse direction, the pawl 833 slides along the spine of the ratchet 840; after the reciprocating operation is carried out for multiple times, the ratchet wheel 840 rotates until the traction shift lever 842 is in contact with the grooved pulley 839, when the pawl 833 drives the ratchet wheel 840 to rotate again, the ratchet wheel 840 drives the grooved pulley 839 to rotate through the traction shift lever 842, the grooved pulley 839 drives the traction driven wheel to rotate for 180 degrees through the accelerating gear set 838, and the traction driven wheel drives the reciprocating rack 806 on the left connecting plate to be separated from the lower driving wheel 830 through the movable traction rod 837; meanwhile, the left connecting plate drives the synchronizing gear 828 to rotate through the left synchronizing rack 827, and the synchronizing gear 828 drives the reciprocating rack 806 on the right connecting plate 825 to be separated from the lower driving wheel 830 through the right synchronizing rack 829.

The moving device continues to drive the moving connecting block 834 to move, and after the operation is repeated for many times, the ratchet 840 drives the reset deflector rod 843 to be in contact with the grooved wheel 839 under the action of the pawl 833; when the pawl 833 drives the ratchet wheel 840 to rotate again, the ratchet wheel 840 drives the grooved wheel 839 to rotate through the traction shift lever 842, the grooved wheel 839 drives the traction driven wheel to rotate 180 degrees through the accelerating gear set 838, and the traction driven wheel drives the reciprocating rack 806 on the left connecting plate to be meshed with the lower driving wheel 830 through the moving traction rod 837. The reciprocating movement realizes the switching of the massage modes by the matching of the mobile device and the switching device, and improves the automation degree of the invention.

Further, as shown in fig. 6 to 16, the switching device includes a pair of switching racks 819 slidably connected to the lower cavity 801, the pair of switching racks 819 correspond to the reciprocating racks 806 at two ends of the right connecting plate 825, and an upper driving wheel 807 engaged with the switching racks 819 is fixedly connected to the main shaft; the switching device further comprises a switching structure matched with the switching rack 819, and the lower cavity 801 is further provided with an upper cavity 832 matched with the switching structure; the switching structure comprises an upper sliding block 808 connected with the lower cavity 801 in a sliding manner, and the main shaft is rotationally connected with the upper sliding block 808; a separating assembly and an engaging assembly are arranged on two sides of the pair of switching racks 819, the separating assembly and the engaging assembly of the pair of switching racks 819 are arranged oppositely, the separating assembly and the engaging assembly are identical in structure, and a shifting assembly matched with the separating assembly and the engaging assembly is arranged on the upper slider 808.

When the switching device is in use, when the reciprocating rack 806 is separated from the lower driving wheel 830, the pair of massage rotating rods 847 are positioned at the inner side; when the upper driving wheel 807 moves to a position of the switching rack 819 far away from the moving motor 823 under the action of the main shaft, the shifting assembly is matched with the meshing assembly to drive the switching rack 819 to reset, the upper driving wheel 807 rotates under the action of the switching rack 819, and the upper driving wheel 807 drives the massage rotating rod 847 to rotate to the outer side through the main shaft; the moving device continues to act, and the toggle assembly is matched with the separation assembly to drive the switching rack 819 to be away from the upper driving wheel 807; the moving device moves in the reverse direction to drive the massage device 803 to massage the outer side of the spine of the user; the moving device continues to move, the upper driving wheel 807 is meshed with a switching rack 819 close to the moving motor 823, the switching rack 819 drives the massage rotating rod 847 to rotate to the inner side through the upper driving wheel 807 and the main shaft, and the moving device continues to move upwards to massage the spine of the user.

When the upper driving wheel 807 moves to a position close to the switching rack 819 of the moving motor 823 under the action of the main shaft, the shifting assembly is matched with the separating assembly to drive the switching rack 819 to be far away from the upper driving wheel 807; when the moving device continues to operate, the massage device 803 massages the spine of the user, and the massage upper driving wheel 807 moves to the switching rack 819 far away from the moving motor 823 under the action of the main shaft, the massage rotating rod 847 rotates to the outside under the action of the switching rack 819, and the massage device 803 massages the outside of the spine of the user; the reciprocating massage is realized by the reciprocating massage to the spine part of the user and the edge of the outer side of the spine part, and the reciprocating massage is matched with the arc-shaped massage to the spine part of the user and the two sides of the spine part of the user, so that the massage effect of the invention is improved.

Further, as shown in fig. 8, the separating assembly and the engaging assembly each include an L-shaped rod 821 rotatably connected to the lower cavity 801, the L-shaped rods 821 of the separating assembly and the engaging assembly are disposed in opposite directions, and a toggle rod matched with the toggle assembly is disposed on the L-shaped rod 821; one end of the L-shaped rod 821, which is far away from the poke rod, is rotatably connected with a switching active rod 820, a switching rotating rod 822 is rotatably connected on the switching active rod 820, and the middle part of the switching rotating rod 822 is rotatably connected with the lower cavity 801; one end of the switching rotating rod 822, which is far away from the switching driving rod 820, is rotatably connected with a switching push rod 815, the lower cavity 801 is rotatably connected with a switching driven rod 814, and the switching push rod 815 is rotatably connected with the middle of the switching driven rod 814; the switching driven rod 814 is connected with a switching sliding barrel 816, and the switching sliding barrel 816 is connected with a switching sliding rod 817 in a sliding manner; a switching connecting rod 818, which is matched with the switching sliding rod 817, is fixedly connected to the switching rack 819, and the switching sliding rod 817 is rotatably connected to the switching connecting rod 818.

When the separation assembly and the engagement assembly are used, the toggle assembly drives the L-shaped rod 821 to rotate through the toggle rod, and the L-shaped rod 821 drives the switching rotating rod 822 to rotate through the switching driving rod 820; the switching rotating rod 822 pushes the switching driven rod 814 to rotate along the lower cavity 801 through the switching push rod 815, the switching driven rod 814 drives the switching rack 819 to slide along the lower cavity 801 through the matching of the switching sliding barrel 816, the switching sliding rod 817 and the switching connecting rod 818, and meanwhile, the switching sliding rod 817 slides along the switching sliding barrel 816; the separation assembly and the engagement assembly perform different functions by reversely arranging the L-shaped lever 821, which improves the convenience of the present invention.

Further, as shown in fig. 7, the toggle assembly includes a pair of separating sliding cylinders fixedly connected with the sliding block, and the pair of separating sliding cylinders are connected with separating sliding rods in a sliding manner; the separating sliding rod is connected with a separating shifting block 809 matched with the shifting rod of the separating assembly, and a separating top spring 810 matched with the separating shifting block 809 is sleeved on the separating sliding rod; the shifting assembly further comprises an engaging sliding barrel 811 fixedly connected with the sliding block, and an engaging sliding rod is slidably connected in the engaging sliding barrel 811; the meshing sliding rod is connected with a meshing shifting block 813 matched with the shifting rods of the pair of meshing components, and a meshing top spring 812 matched with the meshing shifting block 813 is sleeved on the meshing sliding rod; the separating shifting block 809 and the engaging shifting block 813 both comprise a fluctuating surface for driving the shifting rod to move and a sliding surface for sliding along the shifting rod.

When the toggle assembly is used, when the separating toggle block 809 drives the L-shaped rod 821 to rotate through the toggle rod, the fluctuating surface of the separating toggle block 809 contacts with the toggle rod; when the separating poking block 809 slides through the poking rod, the sliding surface of the separating poking block 809 is in contact with the poking rod, the poking rod presses the separating top spring 810 through the separating poking block 809, and the separating poking block 809 drives the separating sliding rod to slide along the separating sliding cylinder; the operation of the engaging block 813 is the same as that of the disengaging block 809.

Further, as shown in fig. 17, the synchronizing structure includes a massage driving wheel 844 fixedly connected to the main shaft, and a driving idle wheel 845 is engaged with the massage driving wheel 844; the driving idler wheel 845 is engaged with a driven idler wheel, the driven idler wheel is engaged with a massage driven wheel 846, and the massage driven wheel 846 is connected with the other massage rotating rod 847.

When the synchronous structure is used, the main shaft drives the massage driving wheel 844 to rotate, the massage driving wheel 844 drives the massage driven wheel 846 to rotate by matching the driving idle wheel 845 and the driven idle wheel, the rotation directions of the massage driven wheel 846 and the massage driving wheel 844 are opposite, and then the rotation directions of the pair of massage rotating rods 847 are opposite.

Further, as shown in fig. 18, the massage structure includes a housing slidably connected to the sliding track 804, and the housing is fixedly connected to the massage rotating rod 847; a massage motor 849 is fixedly connected in the shell, a massage crank 850 is fixedly connected at the output end of the massage motor 849, the massage crank 850 is rotatably connected with a massage connecting rod 851, and a driving plate 853 which is slidably connected with the shell is rotatably connected on the massage connecting rod 851; a fixing plate 859 is fixedly connected in the shell, an upper guide rod 852 is fixedly connected on the fixing plate 859, and the upper guide rod 852 is fixedly connected with the shell; the upper guide rod 852 is slidably connected with a massage plate 856, the driving plate 853 is fixedly connected with a lower guide rod 855, and the massage plate 856 is slidably connected with the lower guide rod 855; the upper guide rod 852 is sleeved with an upper buffer spring 854, and the upper buffer spring 854 is arranged between the active plate 853 and the massage plate 856; a lower buffer spring 858 is sleeved on the lower guide rod 855, and the lower buffer spring 858 is arranged between the massage plate 856 and the fixing plate 859; the massage plate 856 is connected with a massage rod 857, the massage rod 857 is slidably connected with a fixing plate 859, and the massage rod 857 is connected with a massage ball 848.

When the massage structure is used, when arc massage is carried out on the spine part and the outer side of a user, the massage motor 849 does not work, and the massage ball 848 scrapes and kneads the spine part and the outer side of the user under the action of the shell and the massage rotating rod 847; when the spine and the outer side of the spine are massaged respectively, the massage motor 849 acts, the massage motor 849 drives the driving plate 853 to move up and down through the cooperation of the massage crank 850 and the massage connecting rod 851, the driving plate 853 drives the massage plate 856 to move up and down through the cooperation of the lower guide rod 855 and the lower buffer spring 858, and the massage plate 856 drives the massage ball 848 to move up and down through the massage rod 857 to perform knocking massage on a patient; in addition, the massage plate 856 vibrates up and down under the action of the upper and lower buffer springs 854, 858, i.e., after one-time knocking massage is finished, the massage ball 848 also vibrates to massage the spine and the outer side of the user, thereby improving the massage effect of the present invention.

Further, as shown in fig. 1-3, a bottom plate 2 is arranged below the seat plate 6, and universal wheels 1 are arranged on the bottom plate 2; the seat plate 6 is rotatably connected with the leg support plate 3, and the seat plate 6 is provided with a turnover structure matched with the backrest 7 and the leg support plate 3; a support column is arranged on the bottom plate 2, an overturning support plate 14 matched with the overturning structure is arranged on the support column, and a vertical plate matched with the seat plate 6 is arranged on the overturning support plate 14; the overturning structure comprises an overturning motor fixedly connected with an overturning support plate 14, and an overturning screw rod 10 is fixedly connected with the output end of the overturning motor; the overturning screw rod 10 is in threaded connection with an overturning slide block 15 which is in sliding connection with an overturning support plate 14, and an overturning slide rod 11 is fixedly connected to the overturning slide block 15; the overturning slide rod 11 is connected with an overturning connecting block 12 in a sliding manner, and the overturning connecting block 12 is fixedly connected with a pair of overturning supporting rods 13; the pair of turning support rods 13 are rotatably connected with turning connecting rods 4, and the middle parts of the turning connecting rods 4 are rotatably connected with the turning support rods 13; one end of the turning connecting rod 4 is rotatably connected with the middle part of the leg supporting plate 3, the other end of the turning connecting rod 4 is rotatably connected with a turning traction rod 5, and the turning traction rod 5 is fixedly connected with the backrest 7.

By arranging the universal wheels 1, the invention can be moved to a corresponding position for use, and the convenience of use is improved; in addition, the backrest 7 and the leg supporting plate 3 are driven to rotate along the seat plate 6 by arranging the turnover structure, so that a user can feel more comfortable when using the massage device 803; when the turnover structure is used, the turnover motor drives the turnover screw rod 10 to rotate, and the turnover screw rod 10 drives the turnover sliding block 15 to slide along the turnover supporting plate 14; the turnover slide block 15 drives the turnover connecting rod 4 to move through the turnover slide rod 11, the turnover connecting block 12 and the turnover supporting rod 13, the turnover connecting rod 4 drives the leg supporting plate 3 to rotate along the seat plate 6, and the turnover connecting rod 4 drives the backrest 7 to rotate along the seat plate 6 through the turnover traction rod 5, so that a user is in a supine position state when massaging, and the comfort of the invention is improved.

The working process of the invention is as follows:

when the turnover chair is used, the user moves the turnover chair to a corresponding position through the universal wheel 1, when the user uses the turnover chair, the user sits on the seat plate 6 and places the back on the backrest 7, the turnover motor drives the turnover screw rod 10 to rotate, and the turnover screw rod 10 drives the turnover sliding block 15 to slide along the turnover supporting plate 14; the turnover slide block 15 drives the turnover connecting rod 4 to move through the turnover slide rod 11, the turnover connecting block 12 and the turnover supporting rod 13, the turnover connecting rod 4 drives the leg supporting plate 3 to rotate along the seat plate 6, and the turnover connecting rod 4 drives the backrest 7 to rotate along the seat plate 6 through the turnover traction rod 5, so that a user is in a supine position state when massaging, and the comfort of the invention is improved.

When a user massages, the moving motor 823 drives the moving screw rod 802 to rotate, and the moving screw rod 802 is matched with the moving slide block 824 to drive the massage cavity 805 to reciprocate; meanwhile, the movable sliding block 824 drives the main shaft to move through the connecting block 831, the main shaft drives the lower driving wheel 830 to move, and the lower driving wheel 830 rotates in a reciprocating mode under the action of reciprocating racks 806 on the left connecting plate and the right connecting plate 825; the lower driving wheel 830 drives one of the massage rotating rods 847 to rotate through the main shaft, the main shaft drives the massage driving wheel 844 to rotate, the massage driving wheel 844 drives the massage driven wheel 846 to rotate in opposite directions through the matching of the driving idle wheel 845 and the driven idle wheel, and the rotation directions of the pair of massage rotating rods 847 are opposite; at this time, the massage motor 849 does not operate, and the massage ball 848 scrapes and kneads the user's spine and the outside thereof by the housing and the massage rotating lever 847.

Meanwhile, the connecting block 831 drives the movable connecting block 834 to move, when the movable connecting block 834 moves in a forward direction, the movable connecting block 834 drives the ratchet 840 to rotate once through the pawl 833, and when the movable connecting block 834 moves in a reverse direction, the pawl 833 slides along the spine of the ratchet 840; after the reciprocating operation is carried out for multiple times, the ratchet wheel 840 rotates until the traction shift lever 842 is in contact with the grooved pulley 839, when the pawl 833 drives the ratchet wheel 840 to rotate again, the ratchet wheel 840 drives the grooved pulley 839 to rotate through the traction shift lever 842, the grooved pulley 839 drives the traction driven wheel to rotate for 180 degrees through the accelerating gear set 838, and the traction driven wheel drives the reciprocating rack 806 on the left connecting plate to be separated from the lower driving wheel 830 through the movable traction rod 837; meanwhile, the left connecting plate drives a synchronizing gear 828 to rotate through a left synchronizing rack 827, and the synchronizing gear 828 drives a reciprocating rack 806 on a right connecting plate 825 to be separated from a lower driving wheel 830 through a right synchronizing rack 829; at this time, the pair of massage rotating rods 847 is positioned inside.

When the upper driving wheel 807 moves to a position of the switching rack 819 far away from the moving motor 823 under the action of the spindle, the engaging shifting block 813 drives the L-shaped rod 821 to rotate through the shifting rod, and the L-shaped rod 821 drives the switching rotating rod 822 to rotate through the switching driving rod 820; the switching rotating rod 822 pushes the switching driven rod 814 to rotate along the lower cavity 801 through the switching push rod 815, and the switching driven rod 814 is matched with the switching connecting rod 818 through the switching sliding barrel 816 and the switching sliding rod 817 to drive the switching rack 819 to slide and reset along the lower cavity 801, so that the upper driving wheel 807 can be meshed with the switching rack 819, and meanwhile, the switching sliding rod 817 slides along the switching sliding barrel 816; the upper driving wheel 807 rotates under the action of the switching rack 819, and the upper driving wheel 807 drives the massage rotating rod 847 to rotate to the outer side through the main shaft; the moving device continues to act, and the toggle assembly is matched with the separation assembly to drive the switching rack 819 to be away from the upper driving wheel 807; the moving device moves in the reverse direction to drive the massage device 803 to massage the outer side of the spine of the user; the moving device continues to move, the upper driving wheel 807 is meshed with a switching rack 819 close to the moving motor 823, the switching rack 819 drives the massage rotating rod 847 to rotate to the inner side through the upper driving wheel 807 and the main shaft, and the moving device continues to move upwards to massage the spine of the user.

When the upper driving wheel 807 moves to a position close to the switching rack 819 of the moving motor 823 under the action of the main shaft, the shifting assembly is matched with the separating assembly to drive the switching rack 819 to be far away from the upper driving wheel 807; when the moving device continues to operate, the massage device 803 massages the spine of the user, and the massage upper driving wheel 807 moves to the switching rack 819 far away from the moving motor 823 under the action of the main shaft, the massage rotating rod 847 rotates to the outside under the action of the switching rack 819, and the massage device 803 massages the outside of the spine of the user; the reciprocating massage is realized by the reciprocating massage to the spine part of the user and the edge of the outer side of the spine part, and the reciprocating massage is matched with the arc-shaped massage to the spine part of the user and the two sides of the spine part of the user, so that the massage effect of the invention is improved.

Meanwhile, the massage motor 849 acts, the motor drives the active plate 853 to move up and down through the cooperation of the massage crank 850 and the massage connecting rod 851, the active plate 853 drives the massage plate 856 to move up and down through the cooperation of the lower guide rod 855 and the lower buffer spring 858, and the massage plate 856 drives the massage ball 848 to move up and down through the massage rod 857 to perform knocking massage on the patient; in addition, the massage plate 856 vibrates up and down under the action of the upper and lower buffer springs 854, 858, i.e., after one-time knocking massage is finished, the massage ball 848 also vibrates to massage the spine and the outer side of the user, thereby improving the massage effect of the present invention.

The moving device drives the moving connecting block 834 to move repeatedly, and the ratchet wheel 840 drives the reset deflector rod 843 to contact with the grooved wheel 839 under the action of the pawl 833; when the pawl 833 drives the ratchet wheel 840 to rotate again, the ratchet wheel 840 drives the grooved wheel 839 to rotate through the traction shift lever 842, the grooved wheel 839 drives the traction driven wheel to rotate 180 degrees through the accelerating gear set 838, and the traction driven wheel drives the reciprocating rack 806 on the left connecting plate to be meshed with the lower driving wheel 830 through the moving traction rod 837. The reciprocating movement realizes the switching of the massage modes by the matching of the mobile device and the switching device, and improves the automation degree of the invention.