CN116407435A

CN116407435A - Dry hydrotherapy bed

Info

Publication number: CN116407435A
Application number: CN202210004074.7A
Authority: CN
Inventors: 邰洪元; 刘呈龙; 武明春
Original assignee: Renheyi Chengdu Medical Research Institute Co ltd
Current assignee: Renheyi Chengdu Medical Research Institute Co ltd
Priority date: 2022-01-05
Filing date: 2022-01-05
Publication date: 2023-07-11

Abstract

The application provides a dry hydrotherapy bed, which comprises a full-sealed water injection tank, a lying massage area, a translation mechanism, a hydrotherapy injection device, a foot massage mechanism, a headrest and a display, wherein the full-sealed water injection tank is a sealing device for injecting water into the inner part; the lying massage area is positioned at the top of the full-sealed water injection tank and is arranged along the length direction of the full-sealed water injection tank; the translation mechanism is arranged at the bottom of the full-sealed water injection tank; the hydrotherapy spraying device is connected to the translation mechanism and is positioned in the fully-sealed water injection tank; the translation mechanism drives the hydrotherapy spraying device to move along the length direction of the full-sealed water injection tank; the hydrotherapy spraying device sprays high-pressure water flow upwards along the vertical direction to impact the lying massage area; the lying massage area has elasticity; the lying massage area transmits water pressure to the massage part of the human body. The utility model has the advantages of massaging the feet and the body of the human body, having proper temperature of the hydrotherapy bed, realizing thermotherapy, good physiotherapy effect, safety and reliability.

Description

Dry hydrotherapy bed

Technical Field

The application relates to the technical field of physiotherapy equipment, in particular to a dry hydrotherapy bed.

Background

The physiotherapy bed is also called massage bed, beauty treatment bed, physiotherapy bed, back rubbing bed, etc., and is widely used in foot bath shops, beauty treatment hospitals, physiotherapy hospitals, bathing spots, etc. When using the physiotherapy bed, the customer only need lie prone or lie on the physiotherapy bed, then carry out corresponding physiotherapy work, but along with physiotherapy technology's development, more and more physiotherapy means breeds and gives birth to, has some physiotherapy means to have can not be accomplished independently on the physiotherapy bed that exists again, will very influence physiotherapy effect like this, does not have the function of automatic massage to human foot and health among the prior art, and can not realize warm water therapy, massage effect is poor, physiotherapy effect is poor, fail safe nature is poor.

Therefore, how to massage the feet and the body of the human body, ensure the proper temperature of the hydrotherapy bed, realize warm-hot water therapy, improve the massage effect, improve the physiotherapy effect and the safety and reliability are the technical problems which still need to be solved at present.

Disclosure of Invention

The utility model aims to provide a dry hydrotherapy bed which is suitable in temperature, realizes warm and hot water therapy, has good physiotherapy effect, and is safe and reliable.

In order to achieve the above purpose, the present application provides a dry hydrotherapy bed, which comprises a fully-sealed water injection tank, a lying massage area, a translation mechanism, a hydrotherapy injection device, a foot massage mechanism, a headrest and a display, wherein the fully-sealed water injection tank is a sealing device for injecting water into the interior; the lying massage area is positioned at the top of the full-sealed water injection tank and is arranged along the length direction of the full-sealed water injection tank; the translation mechanism is arranged at the bottom of the fully-sealed water injection tank; the hydrotherapy spraying device is connected to the translation mechanism and is positioned in the fully-sealed water injection tank; the translation mechanism drives the hydrotherapy injection device to move along the length direction of the fully-sealed water injection tank; the hydrotherapy spraying device sprays high-pressure water flow upwards along the vertical direction to impact the lying massage area; the lying massage area has elasticity; the lying massage area deforms under the impact of the high-pressure water flow and transmits water pressure to the massage part of the human body; the foot massage mechanism and the headrest are respectively arranged at two ends of the lying massage area; the display is fixed at the top of the fully-sealed water injection tank.

As above, the dry hydrotherapy bed further comprises a rotation driving mechanism, wherein the rotation driving mechanism is connected with the hydrotherapy spraying device, and the rotation driving mechanism drives the hydrotherapy spraying device to rotate.

The rotary driving mechanism comprises a driving wheel, a driven wheel, a driving rotating shaft, a driving motor, a transmission belt, a rotary synchronizing wheel and a central rotating shaft; the driving rotating shaft is fixed at one end of the bottom of the fully-sealed water injection tank along the vertical direction, and the driving motor is connected to the bottom of the driving rotating shaft; the driving wheel is sleeved on the driving bearing; the driving wheel is rotationally connected with one end of the fully-sealed water injection tank, which is far away from the driving wheel, the driving belt is wound on the driving wheel and the driven wheel, the rotary synchronizing wheel is arranged in the driving belt and is synchronously connected with the driving belt, the driving belt moves to drive the rotary synchronizing wheel to rotate, the central rotating shaft penetrates into the center of the rotary synchronizing wheel and is fixedly connected with the rotary synchronizing wheel, and the top of the central rotating shaft is connected with the hydrotherapy spraying device.

The translation mechanism comprises a driving forward and backward gear and a rack, the driving forward and backward gear is sleeved on the central rotating shaft, the driving forward and backward gear and the central rotating shaft synchronously rotate, the rack is meshed with the driving forward and backward gear, and the rack is arranged along the length direction of the full-sealed water injection tank.

The hydrotherapy injection device comprises a moving block, a crank rotary table, a rotary table base shaft device, a crank rotary mechanism and a water pressure spray head, wherein the end part of the crank rotary table is rotationally connected to the top of the moving block through the rotary table base shaft device, the crank rotary table is provided with a strip chute, and one end of the crank rotary mechanism is connected to the central rotary shaft; the other end is connected with the long strip chute, and the water pressure spray head is fixed on the crank turntable.

As above, the hydrotherapy spraying device further comprises a first hydraulic massage spray head and a second hydraulic massage spray head, wherein the first hydraulic massage spray head and the second hydraulic massage spray head are arranged on the crank turntable, and the openings of the first hydraulic massage spray head and the second hydraulic massage spray head are arranged towards the lying massage area.

The dry hydrotherapy bed also comprises a wireless Bluetooth music playing system, wherein the wireless Bluetooth music playing system is arranged at the top of the fully-sealed water injection tank.

As above, wherein the side of the hydrotherapy jet device is provided with a magnetic sensor device.

As above, a light shield is arranged above the headrest.

The dry hydrotherapy bed also comprises a high-pressure water pump, wherein the high-pressure water pump is communicated with the first hydraulic massage spray head and the second hydraulic massage spray head.

The beneficial effects realized by the application are as follows:

(1) The application has four main characteristic functions of thermotherapy, massage therapy, color psychotherapy and negative oxygen therapy; can effectively promote metabolism of organisms and relieve tight muscles; promoting vasodilation and blood circulation, relieving mental pressure, relieving tension joint, and improving chronic pain of neck, shoulder, waist and leg.

(2) The foot massage mechanism of the application massages feet: promoting blood circulation, accelerating metabolism, relieving fatigue and improving sleep quality.

(3) A light shield is arranged above the head to prevent eyes from being stimulated by external strong light in the hydrotherapy process; simultaneously, can angle regulation, facilitate the use.

(4) The application has the negative oxygen therapy, and the inhalation of negative oxygen can enhance the metabolism of human cells, tissues and organs, enhance the functions of all organs, improve the immunity of organisms, and have good prevention and treatment effects on common diseases such as cerebral ischemia, cerebral infarction, coronary heart disease, asthma, nerve failure and the like.

(5) The utility model has the advantages of color, music psychotherapy, proper music and soft light in hydrotherapy, and improving rehabilitation efficiency from psychological aspect.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings may be obtained according to these drawings to those skilled in the art.

Fig. 1 is a schematic perspective view of a dry hydrotherapy bed according to an embodiment of the application.

Fig. 2 is a left side view of a dry hydrotherapy bed according to an embodiment of the application.

Fig. 3 is a top view of a dry hydrotherapy bed according to an embodiment of the application.

FIG. 4 is a schematic view of section A-A of FIG. 3.

Fig. 5 is a schematic diagram of a connection structure between a tensioning mechanism and a driving wheel in an embodiment of the present application.

Fig. 6 is a schematic structural view of a hydrotherapy spray device according to an embodiment of the present application.

Fig. 7 is a schematic structural diagram of a rotary driving mechanism according to an embodiment of the present application.

Fig. 8 is a schematic view of a water supply line according to an embodiment of the present application.

Reference numerals: 1-a fully-sealed water injection tank; 2-lie flat a massage region; 3-a foot massage mechanism; 4-a display; a 5-translation mechanism; 6-a rotary drive mechanism; 7-hydrotherapy spraying means; 8-limit magnetic sensor means; 11-headrest; 12-a light shield; 13-a wireless Bluetooth music playing system; 14-a light device; 15-supporting legs; 16-hydrotherapy area; 17-a fixed plate; 51-rack; 52-driving the forward and reverse gears; 53-a central spindle; 54-rotating a synchronizing wheel; 55-a central spindle bearing; 61-a driving wheel; 62-a driving rotating shaft; 63-a drive motor; 64-driving belt; 65-driven wheel; 66-base; 67-base axis; 68-a tensioning mechanism; 71-a motion block; 72-crank turntable; 73-crank turntable bearing; 74-a hydraulic massage nozzle; 75-magnetic sensor means; 76-pulley mechanism; 77-arc-shaped slide plate; 78-a roller; 79-long-strip sliding grooves; 80-a turntable rotation bearing; 81-a turntable rotating base; 82-limiting plates; 91-a water return port of the water tank; 92-high pressure water pump; 93-a first flume inlet; 94-an electric proportional valve; 95-a second water tank water inlet; 681-jack bolt; 682-rotating the nut; 683-fixing seat; 711-circular through groove; 741-a first hydraulic massage nozzle; 742-second hydraulic massage spray head.

Detailed Description

The following description of the embodiments of the present application, taken in conjunction with the accompanying drawings, clearly and completely describes the technical solutions of the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.

As shown in fig. 1-7, the application provides a dry hydrotherapy bed, which comprises a full-sealed water injection tank 1, a lying massage area 2, a translation mechanism 5, a hydrotherapy injection device 7, a foot massage mechanism 3, a headrest 11 and a display 4, wherein the full-sealed water injection tank 1 is a sealing device for injecting water into the interior; the lying massage area 2 is positioned at the top of the full-sealed water injection tank 1 and is arranged along the length direction of the full-sealed water injection tank 1; the translation mechanism 5 is arranged at the bottom of the full-sealed water injection tank 1; the hydrotherapy spraying device 7 is connected to the translation mechanism 5, and the hydrotherapy spraying device 7 is positioned in the fully-sealed water injection tank 1; the translation mechanism 5 drives the hydrotherapy injection device 7 to move along the length direction of the full-sealed water injection tank 1; the hydrotherapy spraying device 7 sprays high-pressure water upwards along the vertical direction to impact on the lying massage area 2; the lying massage area 2 has elasticity; the lying massage area 2 deforms under the impact of high-pressure water flow and transmits water pressure to the massage part of the human body; the foot massage mechanism 3 and the headrest 11 are respectively arranged at two ends of the lying massage area 2; the display 4 is fixed on the top of the fully sealed water filling tank 1.

As shown in fig. 1, the dry hydrotherapy bed further comprises a rotary driving mechanism 6, the rotary driving mechanism 6 is connected with the hydrotherapy spraying device 7, and the rotary driving mechanism 6 drives the hydrotherapy spraying device 7 to rotate.

As shown in fig. 4 to 7, the rotation driving mechanism 6 is fixed on the fixed plate 17, and the rotation driving mechanism 6 includes a driving wheel 61, a driven wheel 65, a driving rotation shaft 62, a driving motor 63, a transmission belt 64, a rotation synchronizing wheel 54 and a center rotation shaft 53; the driving rotating shaft 62 is fixed at one end of the bottom of the fully-sealed water injection tank 1 along the vertical direction, and the driving motor 63 is connected to the bottom of the driving rotating shaft 62; the driving wheel 61 is sleeved on the driving bearing; the driven wheel 65 is rotatably connected to one end of the fully-sealed water injection tank 1, which is far away from the driving wheel 61, a driving belt 64 is wound on the driving wheel 61 and the driven wheel 65, the rotary synchronizing wheel 54 is arranged in the driving belt 64 and is synchronously connected with the driving belt 64, the driving belt 64 moves to drive the rotary synchronizing wheel 54 to rotate, the central rotating shaft 53 penetrates into the center of the rotary synchronizing wheel 54 and is fixedly connected with the rotary synchronizing wheel 54, and the central rotating shaft 53 is connected with the fixed plate 17 through a central rotating shaft bearing 55; the top of the central rotating shaft 53 is connected with the hydrotherapy spraying device 7.

As a specific embodiment of the present invention, the driving motor 63 drives the driving wheel 61 and the driving rotation shaft 62 to rotate, and the driven wheel 65 and the driving belt 64 follow the driving wheel 61 to rotate; the rotation synchronizing wheel 64 rotates along with the transmission belt 64, the central rotating shaft 53 rotates along with the rotation synchronizing wheel 64, and the central rotating shaft 53 drives the hydrotherapy spray device 7 to move and rotate.

As shown in fig. 7, the translation mechanism 5 includes a drive forward/backward gear 52 and a rack 51, the drive forward/backward gear 52 is sleeved on a central rotating shaft 53, and the drive forward/backward gear 52 rotates synchronously with the central rotating shaft 53, the rack 51 is engaged with the drive forward/backward gear 52, and the rack 51 is disposed along the length direction of the hermetically sealed water filling tank 1. After the central rotating shaft 53 rotates, the driving forward and backward gear 52 rotates along with the central rotating shaft 53, and the driving forward and backward gear 52 reciprocates along the rack 51; thereby driving the hydrotherapy spraying device 7 to reciprocate along the rack 51, and realizing the hydrotherapy spraying device 7 to move along the length direction of the lying massage area 2.

As shown in fig. 6 and 7, the hydrotherapy spray device 7 comprises a moving block 71, a crank rotary plate 72, a rotary plate base shaft device, a crank rotary mechanism and a hydraulic massage spray head 74, wherein the end part of the crank rotary plate 72 is rotatably connected to the top of the moving block 72 through the rotary plate base shaft device, the crank rotary plate 72 is provided with a long strip chute 79, and one end of the crank rotary mechanism is connected to the central rotary shaft 53; the other end is connected with a long chute 79, and the hydraulic massage spray head 74 is fixed on the crank turntable 72.

As shown in fig. 6 and 7, the crank rotation mechanism includes: the crank and crank turntable bearing 73, the crank turntable bearing 73 is connected to the central rotating shaft 53 through the crank, one end of the crank is fixedly connected with the top of the central rotating shaft 53, and the other end of the crank is fixedly connected with the inner ring of the crank turntable bearing 73; the crank turntable bearing 73 is disposed in the long chute 79 and is movable in the length direction of the long chute 79; the crank turntable 72 is sleeved on the outer ring of the crank turntable bearing 73 and is in sliding connection with the crank turntable bearing 73. The central rotating shaft 53 rotates to drive the crank to rotate, and the crank rotating disc bearing 73 is driven to move along the long-strip sliding groove 79 by the crank rotating disc 72 to rotate around the disc base shaft device, so that the hydraulic massage spray head 74 is driven to rotate back and forth.

As shown in fig. 6 and 7, the inside of the moving block 71 has a through groove in the direction of the long strip of the belt 64, through which the belt 64 passes. The motion block 71 is provided with a circular through groove 711 along the vertical direction, the bottom edge of the crank turntable bearing 73 is limited in the circular through groove 711, the top edge of the crank turntable bearing 73 is limited in the strip through groove 79, the crank turntable bearing 73 is driven by a crank to rotate along the inner wall of the circular through groove 711 and move along the strip through groove 79, when the crank turntable bearing 73 moves to a position far away from the turntable base shaft device along the circular through groove 711, the crank turntable bearing 73 moves to a position far away from the turntable base shaft device along the strip through groove 79, so that the crank turntable 72 is driven to rotate around the turntable base shaft device, the crank turntable 72 is driven to rotate, and the water pressure massage spray head 74 is driven to and fro to rotate.

As shown in fig. 6, the crank dial 72 is generally triangular in shape; the turntable base shaft device is arranged at one corner of the crank turntable 72, a pulley mechanism 76 is arranged at the bottom of one end of the crank turntable 72 away from the turntable base shaft device, an arc-shaped slide plate 77 is arranged at the edge of the moving block 71, and when the crank turntable 72 rotates around the turntable base shaft device, the pulley mechanism 76 rolls along the arc-shaped slide plate 77.

As shown in fig. 6, the motion block 72 is provided with a magnetic sensor device 75, i.e., a positioning sensor device, for detecting the moving position of the motion block.

As shown in fig. 6, the bottom of the moving block 72 has a roller 78, and the roller 78 is disposed above the fixed plate 17 and moves along the fixed plate 17.

As shown in fig. 6 and 7, the turntable base shaft unit includes a turntable rotation bearing 80, a turntable rotation base 81, and a limit plate 82; the turntable rotation base 81 is fixed to the movement block 72; the turntable rotary bearing 80 is rotatably connected to the turntable rotary base 81, and the crank turntable 72 is sleeved on the outer ring of the turntable rotary bearing 80; a limiting plate 82 is fixed on top of the turntable rotation bearing 80, and the limiting plate 8 is used to prevent the crank turntable 72 from coming out of the turntable rotation bearing 80.

As a specific embodiment of the present invention, the hydraulic massage jets 74 of the hydrotherapy spray device 7 include a first hydraulic massage jet 741 and a second hydraulic massage jet 742, the first hydraulic massage jet 741 and the second hydraulic massage jet 742 are provided on the crank dial 72, and openings of the first hydraulic massage jet 741 and the second hydraulic massage jet 742 are provided toward the lying massage zone 2.

As shown in fig. 1, the dry hydrotherapy bed further comprises a wireless bluetooth music playing system 13, wherein the wireless bluetooth music playing system 13 is arranged at the top of the fully-sealed water injection tank 1.

As shown in fig. 6, the side of the hydrotherapy jet 7 is provided with a magnetic sensor device 75.

As shown in fig. 1, a hood 12 is provided above the headrest 11.

As shown in fig. 8, the dry hydrotherapy bed further includes a high-pressure water pump 92, and the high-pressure water pump 92 communicates with the first and second

hydraulic massage nozzles

741 and 742.

As shown in fig. 8, the dry hydrotherapy bed includes a water supply line; the water supply pipeline comprises a water tank water return port 91, a high-pressure water pump 92, a first water tank water inlet 93, an electric proportional valve 94 and a second water tank water inlet 95; the water tank water return port 91 and the second water tank water inlet 95 are communicated with the hydrotherapy area 16 of the fully-sealed water filling tank 1; one end of the water tank water return port 91 is communicated with the hydrotherapy area 16, and the other end is communicated with the high-pressure water pump 92; the high pressure water pump 92 has two water outlets; one water outlet is communicated with the first water tank water inlet 93; the other water outlet is communicated with a second water tank water inlet 95 through an electric proportional valve 94; the first water tank water inlet 93 communicates with the first and second

hydraulic massage jets

741 and 742.

As a specific embodiment of the present invention, the fixed plate 17 is provided with a limit magnetic sensor device 8, and the limit magnetic sensor device 8 is located at two side ends of the translation mechanism.

As shown in fig. 1, the fully sealed water filling tank 1 is provided with a light device 14, and the light device 14 emits different lights to realize color psychotherapy.

As shown in fig. 2, the bottom of the fully sealed water filling tank 1 is fixed with a supporting leg 15.

As shown in fig. 4, a fixing plate 17 is arranged in the fully-sealed water injection tank 1, and the edge of the fixing plate 17 is in sealing connection with the inner wall of the fully-sealed water injection tank 1; the fixing plate 17 divides the fully sealed water injection tank 1 into an upper part and a lower part, the upper part is a hydrotherapy area 16, the hydrotherapy area 16 contains water, the lower part is a water-free area, and the lower part is provided with a lighting device 14.

As shown in fig. 5, the driving wheel 61 is connected to the base 66 through a base shaft 67, the base shaft 67 is fixed to the base 66 in the vertical direction, the base 66 is movably connected to the fixed plate 17, the tensioning mechanism 68 is arranged on one side of the base 66 close to the driven wheel 65, the fixed plate 17 is provided with a sliding groove, the length direction of the sliding groove is parallel to the connecting line direction of the driving wheel and the driven wheel, the tensioning mechanism 68 is parallel to the length direction of the sliding groove, and the base 66 can move along the sliding groove under the action of the tensioning mechanism 68.

As shown in fig. 5, the tensioning mechanism 68 includes a jack bolt 681, a rotating nut 682 and a fixed base 683, the fixed base 683 is fixed on the fixed plate 17, the rotating nut 682 is rotatably connected to the fixed base 683, the rotating nut 682 has an internal thread, the jack bolt 681 has an external thread, the jack bolt 681 penetrates into the rotating nut 682 and is in threaded connection with the rotating nut 682, and one end of the jack bolt 681 away from the rotating nut 682 is abutted against one side of the base 66 close to the driven wheel 65.

As a specific embodiment of the invention, the dry hydrotherapy bed is provided with a negative oxygen generating device, thereby realizing negative oxygen physiotherapy on human body.

As a specific embodiment of the invention, the display 4 is a 7-inch touch screen, and the function setting buttons are in humanized design, so that the operation is convenient; the water temperature, hydrotherapy time, massage position and the like can be set, the human body schematic diagram in the massage process is displayed and the like, the vision is visual, and the content is rich.

As a specific embodiment of the present invention, the hydrotherapy zone 16 has a heating device that heats water in the hydrotherapy zone 16 to realize thermotherapy: with the heating function, the water temperature can be kept at 25-50 ℃ as a specific embodiment of the invention, and the massage treatment comprises the following steps: the 10% -100% stepless adjustable spray water pressure is adopted, so that the shoulders, waist, thighs and calves of a human body can be locally massaged, the whole body can be massaged simultaneously, different requirements are met, and the massage device is flexible to select; and a very comfortable and natural massage effect can be experienced by the fine water jet.

As a specific embodiment of the present invention, the lying massage zone 2 is set to an interval of 1.2 m to 1.8 m. The lying massage area 2 has certain toughness and elasticity, can support a human body to lie thereon, and can transmit water pressure.

As a specific embodiment of the invention, the mattress of the fully-sealed water injection tank 1 is made of insulating material, so that the safety of human bodies is fully ensured. The full-sealed water injection tank 1 has the functions of leakage protection, overvoltage and undervoltage protection, overcurrent protection and motor abnormality protection.

As a specific embodiment of the invention, a power switch is arranged on the fully-sealed water filling tank 1.

The beneficial effects realized by the application are as follows:

The foregoing description is only illustrative of the invention and is not to be construed as limiting the invention. Various modifications and variations of the present invention will be apparent to those skilled in the art. Any modifications, equivalent substitutions, improvements, etc. which are within the spirit and principles of the present invention are intended to be included within the scope of the claims of the present invention.

Claims

1. A dry hydrotherapy bed is characterized by comprising a full-sealed water injection tank, a lying massage area, a translation mechanism, a hydrotherapy injection device, a foot massage mechanism, a headrest and a display,

the fully-sealed water injection tank is a sealing device for injecting water into the inside;

the lying massage area is positioned at the top of the full-sealed water injection tank and is arranged along the length direction of the full-sealed water injection tank;

the translation mechanism is arranged at the bottom of the fully-sealed water injection tank;

the hydrotherapy spraying device is connected to the translation mechanism and is positioned in the fully-sealed water injection tank; the translation mechanism drives the hydrotherapy injection device to move along the length direction of the fully-sealed water injection tank;

the hydrotherapy spraying device sprays water upwards along the vertical direction to impact the lying massage area; the lying massage area has elasticity; the lying massage area deforms under the impact of the water flow and transmits water pressure to the massage part of the human body;

the foot massage mechanism and the headrest are respectively arranged at two ends of the lying massage area; the display is fixed at the top of the fully-sealed water injection tank.

2. The dry hydrotherapy bed of claim 1, further comprising a rotational drive mechanism coupled to the hydrotherapy spray device, the rotational drive mechanism rotating the hydrotherapy spray device.

3. The dry hydrotherapy bed of claim 2, wherein the rotary drive mechanism comprises a drive wheel, a driven wheel, a drive shaft, a drive motor, a drive belt, a rotary synchronizing wheel, and a central shaft; the driving rotating shaft is fixed at one end of the bottom of the fully-sealed water injection tank along the vertical direction, and the driving motor is connected to the bottom of the driving rotating shaft; the driving wheel is sleeved on the driving bearing; the driving wheel is rotationally connected with one end of the fully-sealed water injection tank, which is far away from the driving wheel, the driving belt is wound on the driving wheel and the driven wheel, the rotary synchronizing wheel is arranged in the driving belt and is synchronously connected with the driving belt, the driving belt moves to drive the rotary synchronizing wheel to rotate, the central rotating shaft penetrates into the center of the rotary synchronizing wheel and is fixedly connected with the rotary synchronizing wheel, and the top of the central rotating shaft is connected with the hydrotherapy spraying device.

4. A dry hydrotherapy bed according to claim 3, wherein the translation mechanism comprises a drive forward and backward gear and a rack, the drive forward and backward gear is sleeved on the central rotating shaft, the drive forward and backward gear and the central rotating shaft rotate synchronously, the rack is meshed with the drive forward and backward gear, and the rack is arranged along the length direction of the fully sealed water injection tank.

5. A dry hydrotherapy bed according to claim 3, wherein the hydrotherapy spray device comprises a moving block, a crank turntable, a turntable base shaft device, a crank rotation mechanism and a water pressure spray head, wherein the end of the crank turntable is rotatably connected to the top of the moving block through the turntable base shaft device, the crank turntable is provided with a long strip chute, and one end of the crank rotation mechanism is connected to the central rotating shaft; the other end is connected with the long strip chute, and the water pressure spray head is fixed on the crank turntable.

6. The dry hydrotherapy bed of claim 5, wherein the hydrotherapy spray arrangement further comprises a first hydraulic massage spray head and a second hydraulic massage spray head, the first hydraulic massage spray head and the second hydraulic massage spray head being disposed on the crank dial with openings of the first hydraulic massage spray head and the second hydraulic massage spray head disposed toward the recumbent massage zone.

7. The dry hydrotherapy bed of claim 1, further comprising a wireless bluetooth music playing system disposed on top of the hermetically sealed water filling tank.

8. A dry hydrotherapy bed according to claim 1, wherein the hydrotherapy jet means is provided with magnetic sensor means on its side.

9. The dry hydrotherapy bed of claim 1, wherein a light shield is provided above the headrest.

10. The dry hydrotherapy bed of claim 6, further comprising a water pump in communication with the first and second hydraulic massage jets.