CN116831892A - Massage equipment for refreshing and relaxing night shift - Google Patents

Abstract

The invention discloses massage equipment for refreshing and relaxing night shifts, which comprises a back plate, wherein braces are fixedly connected to two sides of the back plate, a massage pad is fixedly connected to the front surface of the back plate, a first massage component is used for massaging the cervical vertebra of a user, a connecting component is arranged between the first massage component and the back plate and comprises a hinge piece and a positioning component, the first massage component is rotationally connected to the top of the back plate through the hinge piece, two second massage components are symmetrically arranged on two sides of the back plate, and the second massage components are used for massaging the shoulder of the user and are power components. The back plate, the two braces, the massage cushion, the first massage component, the two second massage components and the connecting component are matched for use, so that a worker can carry the whole equipment on the back of a patient, and can also use the back plate to massage when working at night, and the back plate can be disassembled for carrying conveniently.

Description

Massage equipment for refreshing and relaxing night shift

Technical Field

The invention relates to the field of massage equipment, in particular to massage equipment for refreshing and relaxing night shifts.

Background

The massage device is a new generation of health care equipment developed according to physical, bionics, bioelectricity, traditional Chinese medicine and years of clinical practice, and can relax muscles, relax nerves, promote blood circulation, strengthen cellular metabolism, strengthen skin elasticity, relieve fatigue, obviously relieve various chronic pains, acute pains and muscular soreness, relax body, relieve pressure and reduce skin wrinkles by using a plurality of independent soft touch massage heads.

The existing massage equipment can be divided into portable type massage equipment and seat type massage equipment, the portable hand-held massage equipment can be directly used for massaging the massage part of a human body, and the seat type massage equipment can massage the massage part of the human body only by lying on a massage chair.

However, the portable hand-held massage device requires manual hand-held operation, and the massage range has a certain limitation, the seat type massage chair is large in size and inconvenient to carry, and the portable hand-held massage device can be used only in specific positions, night shift workers need to operate at night, the portable hand-held massage device can limit the workers to operate at night shift, and when the seat type massage chair is used for massaging the workers, the workers can only lie on the seat type massage chair, so that the massage and relaxation of the workers at night shift are inconvenient to use the massage device.

Disclosure of Invention

The invention aims to provide massage equipment for refreshing and relaxing night shifts, which solves the problems in the background technology.

In order to achieve the above purpose, the present invention provides the following technical solutions: a massage device for night shift refreshing relaxation, comprising:

the back plate is fixedly connected with braces on two sides of the back plate, the two braces are used for carrying the back plate on the back of a user, and the front surface of the back plate is fixedly connected with a massage pad;

the first massage component is arranged at the top of the backboard and is used for massaging the cervical vertebra of a user;

the connecting assembly is arranged between the first massaging assembly and the back plate, the connecting assembly comprises a hinge piece and a positioning assembly, the first massaging assembly is rotationally connected to the top of the back plate through the hinge piece, and the positioning assembly is used for limiting the position of the first massaging assembly;

the two second massage components are symmetrically arranged on two sides of the back plate and are used for massaging the shoulders of a user;

the power supply assembly is arranged on the back surface of the backboard and is used for supplying power for the first massage assembly and the second massage assembly.

Preferably, the first massage subassembly includes first mounting panel, the back fixedly connected with first protective housing of first mounting panel, the positive fixedly connected with lag of first mounting panel, the inside of lag is provided with first massage cylinder, two first slide holes have been seted up to the front of first mounting panel, first connecting plate has been cup jointed in the inner chamber slip of first slide hole, two one side fixedly connected with first connecting axle between the first connecting plate, the outer wall of first connecting axle rotates with first massage cylinder and cup joints.

Preferably, two the one end fixedly connected with connecting block of first connecting plate, the inside rotation of first protective housing is connected with first connecting screw rod, the outer wall of first connecting screw rod alternates with the connecting block screw thread and cup joints, the first servo motor of bottom fixedly connected with of first protective housing, the output and the first connecting screw rod transmission of first servo motor are connected, the spout has all been seted up to the both sides of first slide hole inner wall, the equal fixedly connected with slider in both sides of first connecting plate, the outer wall of slider cup joints with the inner chamber slip of spout.

Preferably, the positioning assembly comprises an arc shell and an arc plate, the arc shell is fixedly connected to the top of the back surface of the back plate, the arc plate is fixedly connected to the bottom of the back surface of the first mounting plate, the outer wall of the arc plate is in sliding sleeve joint with the arc shell, a plurality of thread grooves are formed in one side of the arc plate, positioning bolts are in sliding insertion sleeve joint with one side of the arc shell, and the outer wall of each positioning bolt is in threaded sleeve joint with the inner cavity of each thread groove.

Preferably, the hinge piece comprises two fixing plates, the two fixing plates are respectively located on two sides of the back plate and the first mounting plate, the two fixing plates are fixedly connected with third connecting shafts at the bottoms of two opposite sides of the fixing plates, connecting grooves are formed in the tops of two sides of the back plate, the outer wall of each third connecting shaft is rotatably sleeved with an inner cavity of each connecting groove, two connecting rods are respectively arranged at the tops of two opposite sides of the fixing plates, two bearing grooves are formed in the bottoms of two sides of the first mounting plate, and the outer wall of each connecting rod is located in the inner cavity of each bearing groove.

Preferably, two one sides of the fixed plates opposite to each other are provided with two inner bolts, the connecting rod is fixedly connected with the fixed plates through the inner bolts, one end of the inner cavity of the bearing groove is fixedly sleeved with a fixed sleeve ring, one end of the outer wall of the connecting rod penetrates through the fixed sleeve ring to be fixedly sleeved with a limit sleeve ring, the outer wall of the connecting rod is slidably sleeved with a limit spring, and the limit spring is located between the limit sleeve ring and the fixed sleeve ring.

Preferably, the second massage subassembly includes the second mounting panel, the front of second mounting panel is provided with the second massage cylinder, the back fixedly connected with second protective housing of second mounting panel, the first fixture block of one end fixedly connected with of second mounting panel, first draw-in groove has all been seted up at the top of backplate both sides, the outer wall of first fixture block is slided and cup jointed with the inner chamber of first draw-in groove, the back fixedly connected with stopper of backplate, the one end fixedly connected with second fixture block of second protective housing, the second draw-in groove has been seted up at the back of stopper, the outer wall of second fixture block and the inner chamber slip joint of second draw-in groove, the locating pin has been cup jointed in the top slip interlude of stopper, the outer wall of locating pin and the slip interlude of second fixture block are cup jointed.

Preferably, the front of second mounting panel has been seted up the second slide hole, the inner chamber of second slide hole has slidingly been cup jointed the second connecting plate, the outer wall of second connecting plate has fixedly cup jointed two limiting plates, two the limiting plates are located the both sides of second mounting panel respectively, two the relative one side of limiting plate all is rectangular array and rotates and inlay four balls, the front fixedly connected with second connecting axle of second connecting plate, the outer wall of second connecting axle rotates with the second massage cylinder and cup joints, the inner chamber of second protective housing rotates and is connected with the second connecting screw, the outer wall of second connecting screw alternates with the second connecting plate screw thread and cup joints, one side fixedly connected with second servo motor of second protective housing inner chamber, the output and the second connecting screw transmission of second servo motor are connected.

Preferably, the power supply assembly comprises a storage battery, the storage battery is arranged on the back of the back plate, a limit frame is symmetrically and fixedly connected to the back of the back plate, limit strips are fixedly connected to two sides of the storage battery, the outer wall of each limit strip is in sliding clamping connection with the limit frame, two pin shafts are fixedly connected to the bottom of the storage battery, a positioning plate is rotatably inserted and sleeved on the outer wall of each pin shaft, a spring clamping piece is fixedly connected to one side of the top of each positioning plate, and each positioning plate is in sliding clamping connection with the corresponding limit frame through the corresponding spring clamping piece.

The invention has the technical effects and advantages that:

(1) The invention uses the cooperation of the back plate, the two braces, the massage cushion, the first massage component, the two second massage components and the connecting component, the first massage component and the two second massage components can be assembled on the back plate, and under the action of the braces, a worker can carry the whole equipment on the back of a patient, so that the worker can use the equipment to massage at night and can detach the equipment for carrying conveniently;

(2) The invention utilizes the arrangement mode of the connecting component, the connecting component comprises a hinge piece and a positioning component, under the action of the hinge piece, the first massage component can rotate relative to the back plate, so that the first massage component can massage the cervical vertebra of a patient at different angles, and under the action of the positioning component, the first massage component can be in a stable state for operation;

(3) According to the invention, by means of the arrangement mode of the hinge piece, the hinge piece comprises a fixed plate, a third connecting shaft, a connecting groove, a connecting rod, an inner bolt, a fixed sleeve ring, a limiting sleeve ring and a limiting spring, under the action of the connecting rod, the inner bolt, the fixed sleeve ring, the limiting sleeve ring and the limiting spring, the fixed plate can be kept in a stable state on one side of the first mounting plate, and when the first massage assembly needs to be disassembled, the fixed plate is pulled to slide relative to the first mounting plate, so that the third connecting shaft is separated from the back plate, and the first massage assembly can be disassembled;

(4) According to the invention, by means of the arrangement mode of the second massage assembly, the second massage assembly can massage the shoulders of a worker, and the second massage assembly is clamped at one side of the back plate through the first clamping block, the second clamping block, the limiting block and the locating pin, so that the first clamping block and the second clamping block can be separated from the back plate and the limiting block respectively when the locating pin is pulled out, and the second massage assembly is detached;

(5) The invention utilizes the setting mode of the power supply assembly, the power supply assembly comprises a storage battery, a limiting frame, a limiting bar, a pin shaft, a positioning plate and a spring card, the storage battery can provide power for the first massage assembly and the second massage assembly, thereby facilitating the mobile use of the equipment, and the storage battery can be slid upwards by releasing the limitation of the positioning plate on the storage battery, so that the storage battery can be detached and replaced, and then the power supply can be supplemented for the storage battery.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present invention.

Fig. 2 is a schematic side view of the present invention.

FIG. 3 is a schematic diagram of the side internal structure of the present invention.

Fig. 4 is an enlarged schematic view of the structure of fig. 3 a according to the present invention.

FIG. 5 is a schematic view of the back inner structure of the back plate according to the present invention.

FIG. 6 is a schematic view of the front internal structure of a first mounting plate portion of the present invention.

Fig. 7 is a schematic view showing the internal structure of the second mounting plate in the top plane of the present invention.

In the figure: 1. a back plate; 2. a harness; 3. a massage cushion; 4. a first massage assembly; 41. a first mounting plate; 42. a first protective housing; 43. a protective sleeve; 44. a first slide hole; 45. a first connection plate; 46. a first connecting shaft; 47. a first massage roller; 48. a chute; 49. a slide block; 410. a connecting block; 411. a first connecting screw; 412. a first servo motor; 5. a connection assembly; 51. a hinge member; 511. a fixing plate; 512. a third connecting shaft; 513. a connecting groove; 514. a connecting rod; 515. an inner bolt; 516. a fixed collar; 517. a limit collar; 518. a limit spring; 52. a positioning assembly; 521. a circular arc housing; 522. an arc plate; 523. a thread groove; 524. positioning bolts; 6. a second massage assembly; 61. a second mounting plate; 62. a second protective housing; 63. a second slide hole; 64. a second connecting plate; 65. a second connecting screw; 66. a second connecting shaft; 67. a second massage roller; 68. a limiting plate; 69. a second servo motor; 611. a first clamping block; 612. a second clamping block; 613. a limiting block; 614. a positioning pin; 7. a power supply assembly; 71. a storage battery; 72. a limit frame; 73. a limit bar; 74. a pin shaft; 75. a positioning plate; 76. and (5) a spring card.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

The present invention provides a massage apparatus for night shift refreshing relaxation as shown in fig. 1 to 7, comprising:

the back board 1, its both sides all fixedly connected with braces 2, two braces 2 are used for carrying back board 1 at user's back to convenient to use person uses to its removal, and the front fixedly connected with massage pad 3 of back board 1, the inside of massage pad 3 are provided with a plurality of rubber bumps, thereby its back at the back of use, and it can be to user's back extrusion massage.

The first massage subassembly 4, it sets up in the top of backplate 1, first massage subassembly 4 is used for massaging user's cervical vertebra, first massage subassembly 4 includes first mounting panel 41, the back fixedly connected with first protective housing 42 of first mounting panel 41, the front fixedly connected with lag 43 of first mounting panel 41, the inside of lag 43 is provided with first massage cylinder 47, first servo motor 412 can drive connecting block 410 through first connecting screw 411 and slide on first mounting panel 41, thereby make connecting block 410 drive two first connecting plates 45, first connecting axle 46 and first massage cylinder 47 motion, thereby make it massage user's cervical vertebra, two first slide holes 44 have been seted up in the front of first mounting panel 41, first connecting plate 45 has been cup jointed in the inner chamber slip of first slide hole 44, one side fixedly connected with first connecting axle 46 between two first connecting plates 45, the outer wall of first connecting axle 46 and first massage cylinder 47 rotate, the one end fixedly connected with connecting block 410 of two first connecting plates 45, the inside of first protective housing 42 rotates and is connected with first connecting motor 411, first connecting plate 412 has been cup jointed with first connecting plate 49 and first connecting screw rod 45, the first connecting plate 48 has been cup jointed with first connecting plate 48, the first connecting plate 45 has all to the first connecting plate 45 of first connecting plate 45, the first connecting plate 45 has been connected with the first connecting plate 45, the first connecting plate 45 has been connected to the first connecting plate 45, the connecting plate 45 has been connected to the first connecting plate 45.

The connection component 5 is arranged between the first massage component 4 and the back plate 1, the connection component 5 comprises a hinge piece 51 and a positioning component 52, the first massage component 4 is rotationally connected to the top of the back plate 1 through the hinge piece 51, the positioning component 52 is used for limiting the position of the first massage component 4, the positioning component 52 comprises an arc shell 521 and an arc plate 522, the centers of the arc shell 521 and the arc plate 522 are all a third connection shaft 512, when the first mounting plate 41 rotates relative to the back plate 1 through the fixing plate 511 and the third connection shaft 512, the arc plate 522 can slide relative to the arc shell 521, the positioning bolt 524 can ensure the connection stability of the arc plate 522 and the arc shell 521, further the connection stability of the first massage component 4 and the back plate 1 is ensured, the arc shell 521 is fixedly connected to the top of the back plate 1, the arc plate 522 is fixedly connected to the bottom of the back of the first mounting plate 41, the outer wall of the arc plate 522 is in sliding sleeve joint with the arc shell 521, a plurality of thread grooves 523 are formed in one side of the arc plate 522, one side of the arc shell 521 is in sliding sleeve joint with the positioning bolt 524, and the outer wall of the positioning bolt 524 is in sliding sleeve joint threads of the inner cavity of the thread grooves 523.

The hinge 51 includes two fixing plates 511, the two fixing plates 511 are respectively located at two sides of the backboard 1 and the first mounting plate 41, the bottoms of two opposite sides of the two fixing plates 511 are fixedly connected with a third connecting shaft 512, the first mounting plate 41 can rotate relative to the backboard 1 through the fixing plates 511 and the third connecting shaft 512, so that the angle between the first massage component 4 and the backboard 1 can be changed, the first massage component 4 can massage the cervical vertebra of a worker at different angles, connecting grooves 513 are formed in the tops of two sides of the backboard 1, the outer wall of the third connecting shaft 512 is rotatably sleeved with the inner cavities of the connecting grooves 513, two connecting rods 514 are arranged at the tops of two opposite sides of the two fixing plates 511, two bearing grooves are formed in the bottoms of two sides of the first mounting plate 41, the outer wall of each connecting rod 514 is located in the inner cavity of each bearing groove, two inner bolts 515 are arranged on the opposite sides of the two fixing plates 511, connecting rod 514 passes through interior bolt 515 and fixed plate 511 fixed connection, fixed lantern ring 516 has been cup jointed to the one end of loading channel inner chamber, and fixed plate 511 can slide through connecting rod 514 relative first mounting panel 41, thereby when fixed plate 511 slides through connecting rod 514 relative first mounting panel 41, and make fixed plate 511 drive third connecting axle 512 and backplate 1 separation, just can dismantle first massage subassembly 4, the fixed lantern ring 517 that has passed of fixed lantern ring 516 of one end of connecting rod 514 outer wall, the outer wall slip of connecting rod 514 cup joints spacing spring 518, spacing spring 518 is located between spacing lantern ring 517 and the fixed lantern ring 516, spacing spring 518 can give connecting rod 514 a spacing elasticity through spacing lantern ring 517 and fixed lantern ring 516, thereby guarantee the stability of fixed plate 511 in one side of first mounting panel 41.

The two second massage components 6 are symmetrically arranged on two sides of the back plate 1, the second massage components 6 are used for massaging shoulders of a user, the second massage components 6 comprise a second mounting plate 61, the front surface of the second mounting plate 61 is provided with a second massage roller 67, a second servo motor 69 drives a second connecting plate 64 to slide through a second connecting screw 65, the second connecting plate 64 drives a second connecting shaft 66 and the second massage roller 67 to move so as to massage the shoulders of the user, the back surface of the second mounting plate 61 is fixedly connected with a second protection shell 62, one end of the second mounting plate 61 is fixedly connected with a first 611 clamping block, the tops of the two sides of the back plate 1 are provided with first clamping grooves, the outer wall of the first clamping block 611 is in sliding sleeve joint with the inner cavity of the first clamping groove, the back surface of the back plate 1 is fixedly connected with two limiting blocks 613, one end of the second protection shell 62 is fixedly connected with a second clamping block 612, the back of the limiting block 613 is provided with a second clamping groove, the outer wall of the second clamping block 612 is in sliding clamping connection with the inner cavity of the second clamping groove, the top of the limiting block 613 is in sliding insertion and sleeve connection with a positioning pin 614, the outer wall of the positioning pin 614 is in sliding insertion and sleeve connection with the second clamping block 612, the positioning pin 614 is pulled out, the first clamping block 611 and the second clamping block 612 are respectively separated from the back plate 1 and the limiting block 613, thereby the second massage assembly 6 is disassembled, the front of the second mounting plate 61 is provided with a second sliding hole 63, the inner cavity of the second sliding hole 63 is in sliding sleeve connection with a second connecting plate 64, the outer wall of the second connecting plate 64 is fixedly sleeved with two limiting plates 68, the two limiting plates 68 are respectively positioned at two sides of the second mounting plate 61, four balls are rotationally embedded in rectangular arrays at one side opposite to the two limiting plates 68, the limiting plates 68 and the balls can limit the positions of the second connecting plate 64, and reduce the frictional force that receives when second connecting plate 64 moves, the positive fixedly connected with second connecting axle 66 of second connecting plate 64, the outer wall of second connecting axle 66 rotates with second massage cylinder 67 and cup joints, the inner chamber of second protective housing 62 rotates and is connected with second connecting screw 65, the outer wall of second connecting screw 65 and second connecting plate 64 screw thread alternate cup joint, one side fixedly connected with second servo motor 69 of second protective housing 62 inner chamber, the output and the transmission of second servo motor 69 are connected with second connecting screw 65.

The power supply assembly 7 is arranged on the back of the backboard 1, the power supply assembly 7 is used for providing power for the operation of the first massage assembly 4 and the second massage assembly 6, the top of the storage battery 71 is fixedly connected with the connecting seat, the top of the connecting seat is provided with three plugs, one end of each plug is fixedly connected with a power line, the three power lines are respectively and electrically connected with the first servo motor 412 and the two second servo motors 69, the bottom of one side of the first protective shell 42 and one side of the top of the second protective shell 62 are fixedly connected with a power switch, the power switch is respectively used for controlling whether the first servo motor 412 and the two second servo motors 69 are electrified or not, the first servo motor 412 and the two second servo motors 69 can positively and negatively rotate, the power supply assembly 7 comprises the storage battery 71, the storage battery 71 is arranged on the back of the backboard 1, the back of the backboard 1 is symmetrically and fixedly connected with the limiting frame 72, two sides of the storage battery 71 are fixedly connected with the limiting bars 73, the outer wall of the limiting bars 73 are in sliding clamping connection with the limiting frame 72, the outer wall of the storage battery 71 is fixedly connected with two pins 74, the outer wall of the pin 74 is rotatably sleeved with a positioning plate 75, one side of the positioning plate 75 is fixedly connected with the positioning plate 75, the positioning plate 75 is in sliding connection with the positioning plate 76 and can be separated from the positioning plate 76, and the positioning plate 76 is in sliding connection with the positioning plate 75, and can be separated from the positioning plate 76.

The working principle of the invention is as follows: when a worker uses the massage device at night, the massage device is assembled firstly, namely the first massage assembly 4 is installed on the top of the backboard 1, namely the two fixing plates 511 at the bottoms of the two sides of the first installation plate 41 are pulled to move oppositely, then a third connecting shaft 512 at the opposite side of the two fixing plates 511 corresponds to a connecting groove 513 on the backboard 1, then the fixing plates 511 are loosened, under the action of a limiting spring 518, the two fixing plates 511 move relatively, the third connecting shaft 512 is in sliding sleeve joint with the connecting groove 513 on the backboard 1, then the first installation plate 41 rotates relative to the backboard 1 through the fixing plates 511 and the third connecting shaft 512, so that an arc plate 522 at the back of the first installation plate 41 is in sliding sleeve joint with an arc shell 521 at the back of the backboard 1, the first installation plate 41 is positioned at a certain angle with the backboard 1, and then a positioning bolt 524 is used for penetrating through the arc shell 521 to be in threaded sleeve joint with a thread groove on the arc shell 522, so that the installation of the first massage assembly 4 is completed;

then, two second massage components 6 are installed, namely, a first clamping block 611 and a second clamping block 612 on one side of a second installation plate 61 and a second protection shell 62 are respectively in sliding clamping connection with a back plate 1 and a limiting block 613, and then a positioning pin 614 passes through the top of the limiting block 613, so that the second clamping block 612 is subjected to position limiting, and the installation of the second massage components 6 is completed;

after the first massage assembly 4 and the second massage assembly 6 are installed, the back plate 1 is carried back to the back of the worker by using the two back straps 2, at this time, the first massage roller 47 inside the protective sleeve 43 corresponds to the cervical vertebra of the worker, the bottom of the second massage roller 67 is attached to the shoulder of the worker, then the power switch on one side of the first protective housing 42 and the power switch on the top of the second protective housing 62 are turned on, the first servo motor 412 drives the connecting block 410 to slide on the first mounting plate 41 through the first connecting screw 411, so that the connecting block 410 drives the two first connecting plates 45, the first connecting shaft 46 and the first massage roller 47 to move, so that the connecting block 410 can massage the cervical vertebra of the user, the second servo motor 69 drives the second connecting plate 64 to slide through the second connecting screw 65, the second connecting plate 64 drives the second connecting shaft 66 and the second massage roller 67 to move, so that the shoulder of the user can massage the shoulder of the user, and the worker can lie on the chair to massage the night shift, and after the worker is used up, the chair can be detached from each other, and then the chair can be carried.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present invention, and although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present invention.

Claims (9)

1. A massage device for refreshing and relaxing at night shift, comprising:

the back plate (1) is fixedly connected with braces (2) on two sides of the back plate (1), the two braces (2) are used for carrying the back plate (1) on the back of a user, and the front surface of the back plate (1) is fixedly connected with a massage pad (3);

a first massage assembly (4) disposed on top of the back plate (1), the first massage assembly (4) being for massaging the cervical vertebrae of a user;

the connecting component (5) is arranged between the first massaging component (4) and the backboard (1), the connecting component (5) comprises a hinge (51) and a positioning component (52), the first massaging component (4) is rotationally connected to the top of the backboard (1) through the hinge (51), and the positioning component (52) is used for limiting the position of the first massaging component (4);

two second massage components (6) symmetrically arranged on two sides of the back plate (1), wherein the second massage components (6) are used for massaging the shoulders of a user;

the power supply assembly (7) is arranged on the back surface of the back plate (1), and the power supply assembly (7) is used for supplying power for the first massage assembly (4) and the second massage assembly (6).

2. The massage device for night shift refreshing and relaxing according to claim 1, wherein the first massage assembly (4) comprises a first mounting plate (41), a first protection shell (42) is fixedly connected to the back of the first mounting plate (41), a protection sleeve (43) is fixedly connected to the front of the first mounting plate (41), a first massage roller (47) is arranged in the protection sleeve (43), two first sliding holes (44) are formed in the front of the first mounting plate (41), a first connecting plate (45) is sleeved in an inner cavity of the first sliding hole (44) in a sliding mode, a first connecting shaft (46) is fixedly connected to one side between the two first connecting plates (45), and the outer wall of the first connecting shaft (46) is rotatably sleeved with the first massage roller (47).

3. The massage device for night shift refreshing and relaxing according to claim 2, wherein one end of each first connecting plate (45) is fixedly connected with a connecting block (410), the inside of each first protective shell (42) is rotationally connected with a first connecting screw (411), the outer wall of each first connecting screw (411) is in threaded insertion and sleeve connection with the connecting block (410), the bottom of each first protective shell (42) is fixedly connected with a first servo motor (412), the output end of each first servo motor (412) is in transmission connection with the corresponding first connecting screw (411), sliding grooves (48) are formed in two sides of the inner wall of each first sliding hole (44), sliding blocks (49) are fixedly connected to two sides of each first connecting plate (45), and the outer wall of each sliding block (49) is in sliding sleeve connection with the inner cavity of each sliding groove (48).

4. The massage device for night shift refreshing and relaxing according to claim 1, wherein the positioning assembly (52) comprises an arc shell (521) and an arc plate (522), the arc shell (521) is fixedly connected to the top of the back surface of the back plate (1), the arc plate (522) is fixedly connected to the bottom of the back surface of the first mounting plate (41), the outer wall of the arc plate (522) is in sliding sleeve joint with the arc shell (521), a plurality of thread grooves (523) are formed in one side of the arc plate (522), a positioning bolt (524) is in sliding insertion sleeve joint with one side of the arc shell (521), and the outer wall of the positioning bolt (524) is in threaded sleeve joint with the inner cavity of the thread groove (523).

5. The massage device for night shift refreshing and relaxing according to claim 1, wherein the hinge (51) comprises two fixing plates (511), the two fixing plates (511) are respectively located at two sides of the back plate (1) and the first mounting plate (41), the bottoms of two opposite sides of the fixing plates (511) are fixedly connected with third connecting shafts (512), connecting grooves (513) are respectively formed in the tops of two sides of the back plate (1), the outer walls of the third connecting shafts (512) are rotatably sleeved with the inner cavities of the connecting grooves (513), two connecting rods (514) are respectively arranged at the tops of two opposite sides of the fixing plates (511), two bearing grooves are respectively formed in the bottoms of two sides of the first mounting plate (41), and the outer walls of the connecting rods (514) are located in the inner cavities of the bearing grooves.

6. The massage device for night shift refreshing and relaxing according to claim 5, wherein two inner bolts (515) are arranged on two opposite sides of the fixing plate (511), the connecting rod (514) is fixedly connected with the fixing plate (511) through the inner bolts (515), one end of the inner cavity of the bearing groove is fixedly sleeved with a fixing sleeve ring (516), one end of the outer wall of the connecting rod (514) penetrates through the fixing sleeve ring (516) to be fixedly sleeved with a limiting sleeve ring (517), the outer wall of the connecting rod (514) is slidably sleeved with a limiting spring (518), and the limiting spring (518) is located between the limiting sleeve ring (517) and the fixing sleeve ring (516).

7. The massage device for refreshing and relaxing night shifts according to claim 1, wherein the second massage assembly (6) comprises a second mounting plate (61), a second massage roller (67) is arranged on the front surface of the second mounting plate (61), a second protection shell (62) is fixedly connected to the back surface of the second mounting plate (61), a first clamping block (611) is fixedly connected to one end of the second mounting plate (61), first clamping grooves are formed in the tops of two sides of the backboard (1), the outer wall of the first clamping block (611) is in sliding sleeve joint with the inner cavity of the first clamping groove, two limiting blocks (613) are fixedly connected to the back surface of the backboard (1), a second clamping groove is formed in the back surface of the limiting block (613), a positioning pin (614) is in sliding sleeve joint with the outer wall of the second clamping block (612) and the inner cavity of the second clamping groove, and the positioning pin (614) is in sliding sleeve joint with the top of the limiting block (613).

8. The massage device for night shift refreshing and relaxing according to claim 7, wherein the second sliding hole (63) is formed in the front surface of the second mounting plate (61), a second connecting plate (64) is slidingly sleeved in an inner cavity of the second sliding hole (63), two limiting plates (68) are fixedly sleeved on the outer wall of the second connecting plate (64), the two limiting plates (68) are respectively located at two sides of the second mounting plate (61), four balls are rotationally embedded in one side, opposite to the two limiting plates (68), of the two limiting plates are rotationally embedded in a rectangular array, a second connecting shaft (66) is fixedly connected to the front surface of the second connecting plate (64), a second connecting screw (65) is rotationally sleeved on the outer wall of the second connecting shaft (66) and is rotationally connected with the inner cavity of the second protecting shell (62), a second servo motor (69) is fixedly connected to one side of the inner cavity of the second protecting shell (62), and the second servo motor (69) is rotationally connected with the output end of the second servo screw (69).

9. The massage device for night shift refreshing and relaxing according to claim 1, wherein the power supply assembly (7) comprises a storage battery (71), the storage battery (71) is arranged on the back of the back plate (1), the back of the back plate (1) is symmetrically and fixedly connected with a limiting frame (72), two sides of the storage battery (71) are fixedly connected with limiting strips (73), the outer wall of the limiting strips (73) is in sliding clamping connection with the limiting frame (72), the bottom of the storage battery (71) is fixedly connected with two pin shafts (74), the outer wall of the pin shafts (74) is rotatably inserted and sleeved with a positioning plate (75), one side of the top of the positioning plate (75) is fixedly connected with a spring clamping piece (76), and the positioning plate (75) is in sliding clamping connection with the limiting frame (72) through the spring clamping piece (76).