Massage bed
By designing a massage bed with pneumatic abdominal, back, and leg massage devices, it can unblock the meridians throughout the body, solving the problems of insufficient intensity and shallow acupoint depth of existing massage equipment. It promotes blood circulation and metabolism, is suitable for people of different body types, and has weight loss and health care effects.
Patent Information
- Application Number
- CN202310248309.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2023-03-07
- Publication Date
- 2026-04-07
AI Technical Summary
Existing massage equipment cannot achieve full-body meridian unblocking, the massage intensity is insufficient and difficult to adjust, it cannot meet the requirements of meridian and acupoint massage, it cannot effectively promote blood circulation and metabolism, and it cannot simultaneously solve sub-health problems such as indigestion, back pain, and numbness in the legs and feet.
A massage bed was designed, which combines a pneumatic abdominal massage device, a back support board, and a leg and foot massage device. Through massage heads made of flexible materials and electric vibration motors, it can achieve multi-point massage of the abdomen, back, and legs and feet. Combined with an automated circuit control system, it can unblock the meridians of the whole body and promote blood circulation and metabolism.
It unblocks the meridians throughout the body, promotes blood circulation and metabolism, relieves fatigue, enhances bodily functions, and has weight loss and health care effects. It solves the problems of insufficient massage intensity and shallow acupoint depth of existing equipment, and is suitable for people of different body types.
Smart Images

Figure CN121796181A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of massage and health care, and more specifically, to a massage bed. Background Technology
[0002] With the continuous improvement of living standards, more and more people are becoming obese, further impacting their health and work. With the accelerated pace of work, more and more people are experiencing indigestion, lower back pain, numbness in the legs and feet, and other sub-health conditions, also affecting their health and work. Acupressure can unblock meridians, promote blood circulation, improve digestion and metabolism, further relieve fatigue, enhance bodily functions, and also play a role in weight loss and health maintenance.
[0003] To facilitate massage, various massage devices have been developed. Existing massage devices, such as the health and wellness vibrating massage bed (application number 201610110414.9), have a mattress covered with a matrix of protrusions that vibrate to achieve a massage effect. However, this vibrating massage bed lacks sufficient intensity, provides shallow acupoint massage, and is difficult to adjust. Other existing massage devices target specific body parts, such as abdominal, back, leg, and foot massagers, but these cannot achieve the goal of unblocking the body's meridians. Some devices massage multiple acupoints, but these typically massage one acupoint at a time with few massage heads. Meridian acupoint massage generally requires simultaneous massage of multiple body parts and acupoints to achieve the desired meridian unblocking effect. Therefore, the functionality of existing massage devices is not yet ideal. Summary of the Invention
[0004] The purpose of this invention is to overcome the shortcomings and deficiencies of the existing technology and to provide a massage bed: a person lies on the bed and uses a pneumatic abdominal massage device to massage the acupoints of the entire abdomen, multiple massage components are set on the back support plate to massage the acupoints of the back, and a leg and foot massage device is used to massage the acupoints of the legs and soles of the feet, so as to achieve the purpose of unblocking the meridians of the whole body, promoting blood circulation, promoting digestion and absorption and metabolism, further relieving fatigue, enhancing human function, and also playing a role in weight loss and health care.
[0005] Firstly, the normal functioning of the intestines, stomach, liver, gallbladder, and other internal organs in the abdomen determines whether a person can maintain long-term health. Therefore, a massage bed primarily addresses the issue of massaging the entire abdomen. The technical solution of this invention is a massage bed, comprising a pneumatic abdominal massage device, a support frame, and bed components. The pneumatic abdominal massage device is mounted on the bed components via the support frame. The bed components include a back support plate and a bed frame, with the back support plate horizontally mounted on the bed frame, allowing the user to lean against it. The pneumatic abdominal massage device includes a mounting base and massage components. Each massage component includes a pressing cylinder and a massage head, with the massage head fixed to the piston rod end of the pressing cylinder. When the pneumatic abdominal massage device is in operation, the mounting base is positioned above the abdomen. At least three massage components are positioned on the mounting base corresponding to the upper, middle, and lower abdomen, and the massage heads of the massage components can extend beyond the lower surface of the mounting base to massage the user.
[0006] The above-mentioned technical solution allows a person to lie on the support board of the bed frame, and the upper, middle, and lower abdomen are massaged by a pneumatic abdominal massage device. This promotes gastrointestinal motility and abdominal blood circulation, improves digestion and absorption, and enhances metabolism, thereby strengthening bodily functions and also playing a role in weight loss and health maintenance. The massage intensity is adjusted by air pressure, and by controlling the pressing cylinder, the abdomen can be massaged sequentially from top to bottom or the entire abdomen can be massaged simultaneously. This solves the problems of insufficient intensity, shallow acupoint massage depth, and difficulty in adjustment that are inherent in vibration massage beds.
[0007] The massage head is made of a flexible material.
[0008] The preferred material for the massage head is silicone rubber or polyurethane.
[0009] The above technical solution improves the massage experience by using a massage head made of flexible material, making the massage more comfortable. The massage head is made of silicone rubber or polyurethane, which is economical and easy to mass-produce. The silicone rubber or polyurethane material is soft, strong and durable.
[0010] The further pneumatic abdominal massage device also includes a protective cover, which is fixed above the mounting base, and the pressing cylinder part of the massage component is covered inside the protective cover.
[0011] The above-mentioned pneumatic abdominal massage device uses a protective cover to cover the pressing cylinder, which is aesthetically pleasing and safe.
[0012] Furthermore, an electric vibration motor is installed within the internal space formed by the mounting base and the protective cover.
[0013] The pneumatic abdominal massage device using the above technical solution uses an electric vibration motor to achieve vibration massage of the abdomen by the massage head, increasing the massage style and enhancing the massage experience. It can improve the body's gastrointestinal motility and digestive function, and significantly improve blood circulation.
[0014] Further bed components include a head support plate, a thigh support plate, and a swing device. The head support plate, back support plate, and thigh support plate are sequentially mounted on the swing device from one end of the bed frame to the other end. The swing device drives the head support plate, back support plate, and thigh support plate to swing both along the length of the bed frame and along the width of the bed frame.
[0015] The bed frame components also include a connecting shaft, which is fixedly installed under the back support plate; the lower part of the head support plate is provided with a guide hole, and the head support plate slides through the guide hole onto the head end of the connecting shaft facing the bed frame. The head support plate is elastically connected to the back support plate by two tension springs, and the thigh support plate is fixed to the other end of the connecting shaft.
[0016] The swing device includes a linear guide rail 1, a slider 1, a slider connecting plate, a linear guide rail 2, and a slider 2; two or more linear guide rails 1 with a length equivalent to the width of the bed frame and in the same direction are mounted on the bed frame. Each linear guide rail 1 is equipped with two sliders 1. A slider connecting plate is fixedly installed above each pair of sliders 1. Two or more sets of sliders 2 with the same length direction as the bed frame are fixedly installed on the slider connecting plate. Each set of sliders 2 is slidably equipped with a linear guide rail 2 with the same length direction as the bed frame. A connecting shaft with the same length direction is fixedly installed above each linear guide rail 2.
[0017] The swing device also includes an X-type geared motor, a motor mounting plate 1, a motor swing arm 1, a connecting rod 1, a pin 1 and a pin 2, a Y-type geared motor, a motor mounting plate 2, a motor swing arm 2, a connecting rod 2, a pin 3, a pin 4 and a transition plate;
[0018] The X-type geared motor is fixed to the bed frame via a motor mounting plate. A motor swing arm is fixedly mounted on the output shaft of the X-type geared motor. A pin is eccentrically mounted on the motor swing arm. A pin is mounted on the slider connecting plate. Bearing holes 1 and 2 are provided at both ends of the connecting rod. The connecting rod is mounted on the pin through the bearing holes and on the pin through the bearing holes 2. The X-type geared motor drives the motor swing arm to rotate. The motor swing arm drives the connecting rod mounted on it to swing through the pin. During the swing of the connecting rod, the slider connecting plate swings back and forth along the width of the bed frame via the pin 2. At the same time, the head support plate, back massage device and thigh support plate swing back and forth along the width of the bed frame.
[0019] The Y-type geared motor is fixed to the slider connecting plate via motor mounting plate two. The motor output shaft of the Y-type geared motor is fixedly mounted with motor swing arm two. A pin three is eccentrically set on motor swing arm two. A transition plate is fixed below one of the linear guide rails two. A pin four is set on the back support plate or the transition plate. Bearing holes three and four are set at both ends of connecting rod two. Connecting rod two is sleeved on pin three through bearing hole three and on pin four through bearing hole four. The Y-type geared motor drives motor swing arm two to rotate. Motor swing arm two drives connecting rod two sleeved on it to swing through pin three. During the swinging process of connecting rod two, the head support plate, back massage device and thigh support plate swing back and forth along the length of the bed frame through pin four, transition plate and linear guide rail two.
[0020] The aforementioned technical solution involves a head support plate that slides along the headboard end of the connecting shaft facing the bed frame via guide holes. The head support plate is elastically connected to the back support plate via two tension springs, enabling it to float and solving the applicability issue for massage beds with varying torso lengths. By controlling the swinging device, the head support plate, back support plate, and thigh support plate swing along the length and width of the bed frame, causing the body to swing. This allows the pneumatic abdominal massage device to knead and massage the entire abdomen, mimicking techniques such as acupressure massage. The massage amplitude is large, accelerating gastrointestinal peristalsis and blood circulation, thus clearing abdominal meridians, promoting blood circulation, digestion, absorption, and metabolism. This further relieves fatigue, enhances bodily functions, and also contributes to weight loss and health maintenance.
[0021] Furthermore, some people experience lower back pain, which is related to poor blood circulation in the back. Therefore, it is necessary to increase the massage of acupoints on the back. A further technical solution is to include massage components in the bed frame. When a person leans against the back support board, multiple massage components are fixed to the back support board at intervals according to the acupoints on the back. The massage heads of the massage components can extend upwards to the upper surface of the back support board to massage the back.
[0022] The above-mentioned technical solution unblocks the meridians on the back by massaging acupoints, promotes blood circulation and metabolism, further relieves fatigue and enhances bodily functions, and can also play a role in weight loss and health care. At the same time, it also massages the abdomen, which further meets the requirement that meridian acupoint massage usually requires the simultaneous massage of acupoints on multiple body parts to achieve the purpose of unblocking the meridians.
[0023] The support frame is further installed on one side of the width of the bed frame, and the pneumatic abdominal massage device is installed on the upper part of the support frame.
[0024] The support includes a floating frame, a support cylinder, a rod end spherical bearing, a pin, a positioning plate, and a stop pin;
[0025] Two cylindrical rods, one and two, are fixedly installed at the upper end of the floating frame, running from far to near the bed frame, in the same direction as the length of the bed frame. A through hole, in the same direction as the length of the bed frame, is provided on the lower side of the pneumatic abdominal massage device near the support. The pneumatic abdominal massage device is fitted onto the middle part of the cylindrical rod two through the through hole. A pin five is provided on the end face of the through hole of the pneumatic abdominal massage device. One end of the support cylinder is provided with a mounting hole, and the support cylinder is fitted onto the cylindrical rod one through the mounting hole. The other end of the support cylinder, i.e., the piston rod of the support cylinder, is connected to the rod end spherical bearing five. The rod end spherical bearing five is provided with a bearing hole five that rotates with the pin five. The support cylinder rotates from above the cylindrical rod two and is connected to the pin five.
[0026] When the pneumatic abdominal massager is working, the control support cylinder extends, and the support cylinder drives the pneumatic abdominal massager to extend above the human abdomen via pin five, allowing the massage head of the massage component to extend and massage the human body; when the pneumatic abdominal massager is not working, the control support cylinder retracts, and the support cylinder drives the pneumatic abdominal massager to rotate 90 degrees upward around the cylindrical rod two via pin five, moving the pneumatic abdominal massager away from the human body, making it convenient for the person to lie on the bed frame component or get up and leave;
[0027] A positioning plate is also fixedly installed on the cylindrical rod 2. A stop pin is set on the positioning plate facing the direction of the pneumatic abdominal massage device. When the bracket cylinder drives the pneumatic abdominal massage device to be suspended above the human abdomen through the pin 5, the lower surface of the mounting seat of the pneumatic abdominal massage device rests horizontally against the stop pin.
[0028] The above technical solution controls the pneumatic abdominal massage device mounted on the support through a support cylinder, which facilitates the use of the pneumatic abdominal massage device on the massage bed. The setting of the stop pin can ensure the correct posture of the pneumatic abdominal massage device when it is working, and at the same time prevent the pneumatic abdominal massage device from accidentally causing injury to the human body.
[0029] The support structure further includes linear guide rail three, slider three, Z-gear motor, motor mounting plate three, motor swing arm three, connecting rod three, pin six and pin seven;
[0030] Two linear guide rails are vertically installed on the bed frame. Each linear guide rail is equipped with two sliders. A floating frame is installed on the sliders of the two linear guide rails. The Z-speed motor is fixed to the bed frame via a motor mounting plate. The motor output shaft of the Z-speed motor is fixedly mounted with a motor swing arm. A pin is eccentrically set on the motor swing arm. A pin is set on the floating frame. The connecting rod has bearing holes 6 and 7 at both ends. The connecting rod is sleeved on the pin 6 through the bearing hole 6 and on the pin 7 through the bearing hole 7.
[0031] The above technical solution uses a Z-speed motor to drive the floating support to move up and down, which realizes a certain range of height adjustment for the pneumatic abdominal massage device, thus solving the problem of convenient use of the massage bed for people with different abdominal sizes.
[0032] Finally, numbness in the legs and feet is also related to blocked meridians and poor blood flow in the legs and feet. Therefore, it is necessary to increase massage of the legs and feet. Further technical solutions include a leg and foot massage device, which is installed at the foot of the bed frame. The leg and foot massage device includes a leg and foot support frame and massage components.
[0033] The leg support frame includes a leg support plate and a foot support plate, which are connected at right angles. The leg support plate is installed on the bed frame, and its upper surface is flush with the upper surface of the back support plate. Multiple massage components are arranged on the leg support plate according to the contour of the human lower leg, and the massage heads of the massage components on the leg support plate can extend upwards to the upper surface of the leg support plate to massage the human lower leg. Similarly, multiple massage components are arranged on the foot support plate according to the contour of the human foot, and the massage heads of the massage components on the foot support plate can extend towards the head of the bed to the side of the foot support plate facing the leg support plate to massage the sole of the human foot.
[0034] The above-mentioned technical solution uses a leg and foot massage device to massage the legs and feet, unblocking the meridians, promoting blood circulation, digestion and absorption, and metabolism, further relieving fatigue and enhancing bodily functions. It can also play a role in weight loss and health care for the legs and feet. By massaging the abdomen, back, and legs and feet, it can unblock all the meridians in the areas where fat is concentrated, promote blood circulation, digestion and absorption, and metabolism. After long-term use, it can significantly play a role in weight loss and health care.
[0035] The leg and foot massage device also includes a calf limiting plate and a swing cylinder;
[0036] The calf limiting plate is oscillatingly mounted on the foot support plate via a swing cylinder, and the calf limiting plate is rotatably connected to the foot support plate; the calf limiting plate is provided with a groove to accommodate the calf.
[0037] One end of the swing cylinder is rotatably connected to the lower leg limiting plate, and the other end of the swing cylinder is rotatably connected to the foot support plate. When the piston rod of the swing cylinder extends to the position, the groove of the lower leg limiting part faces downward and restricts the movement of the lower leg. When the piston rod of the swing cylinder retracts to the position, the lower leg limiting plate swings upward more than 60 degrees without affecting the movement of the lower leg.
[0038] The above technical solution uses a calf limiting plate to fix the legs and feet during the massage, ensuring that the legs and feet are in a fixed position during the massage and that the massage effect is consistent. After the massage, the calf limiting plate swings upward more than 60 degrees without affecting the movement of the lower legs, making it convenient to use.
[0039] Further bed components include right-angle connecting plates, slider four, linear guide rail four, and tension spring two. Two right-angle connecting plates are fastened to the foot of the bed frame. Two slider four are installed on each right-angle connecting plate in a straight line with the length direction of the bed frame. The two slider four are matched with linear guide rail four. Leg and foot massage devices are installed on the linear guide rail four. Tension spring two elastically connects the right-angle connecting plates and the leg and foot massage devices.
[0040] The above technical solution uses a linear guide rail four to install a leg and foot massage device and a tension spring two to elastically connect the right-angle connecting plate and the leg and foot massage device, thus enabling the leg and foot massage device to float and solving the problem of the applicability of the massage bed when different people have different lower body lengths.
[0041] The pressing cylinder of the massage component is installed using a front-end mounting method.
[0042] The pneumatic abdominal massage device using the above technical solution has convenient and space-saving massage components that are easy to install.
[0043] To further enhance abdominal massage, the mounting base is equipped with one to four massage components corresponding to the area directly above the navel, one to six massage components corresponding to the area directly below the navel, and one to two massage components each corresponding to the left and right sides of the navel. Additionally, one to four massage components are symmetrically positioned for the upper left and upper right abdominal areas, and one to seven massage components are symmetrically positioned for the lower left and lower right abdominal areas.
[0044] Furthermore, it also includes an automated circuit-controlled pneumatic system, which includes a circuit control cabinet, cables, pneumatic valves, air pipes, and pipe connectors. The pneumatic valves are connected to the pressing cylinders of the massage components through the air pipes and pipe connectors. The circuit control cabinet is connected to the geared motor and the pneumatic valves through cables. The pneumatic valves control the movement of the pressing cylinders of the massage components, the swinging of the pneumatic abdominal massage device and the calf limiting plate. The X and Y geared motors are controlled to adjust the swinging trajectory and frequency of the head support plate, back support plate and thigh support plate. The Z geared motor controls and adjusts the height of the pneumatic abdominal massage device. The massage intensity is changed by adjusting the air pressure.
[0045] The above technical solution, through an automated circuit-controlled pneumatic system, enables the massage bed to automatically massage the abdomen, back, legs, and feet. It is convenient to use and highly effective; it improves conditions such as indigestion, lower back pain, and numbness in the legs and feet; it solves the problems of insufficient intensity, shallow acupoint massage depth, and difficulty in adjustment associated with vibration massage beds; it meets the requirement that meridian acupoint massage typically requires simultaneous massage of multiple body parts to unblock meridians; and it achieves the effects of unblocking the whole body's meridians, promoting blood circulation, digestion and metabolism, further relieving fatigue, enhancing bodily functions, and simultaneously promoting weight loss and health. Attached Figure Description
[0046] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings of the embodiments will be briefly described below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, obtaining other drawings based on these drawings without creative effort still falls within the scope of the present invention.
[0047] Figure 1 A three-dimensional view of a massage bed according to the present invention;
[0048] Figure 2 A front view of a massage bed according to the present invention;
[0049] Figure 3 The present invention provides a right view of a massage bed (with the lower leg limiting plate swinging upwards);
[0050] Figure 4 Figure 2 Sectional view of AA;
[0051] Figure 5 Figure 4 Enlarged view of part A in the middle;
[0052] Figure 6 3D diagram of a pneumatic abdominal massage device;
[0053] Figure 7 Top view of a pneumatic abdominal massage device;
[0054] Figure 8 3D view of a pneumatic abdominal massager (protective cover not shown);
[0055] Figure 9 3D view of the back support plate and connecting shaft assembly;
[0056] Figure 10 3D diagram of a pneumatic abdominal massage device and its support assembly;
[0057] Figure 11 A 3D view of a leg and foot massage device;
[0058] Figure 12 bed frame and swing mechanism combined three-dimensional Figure 1 ;
[0059] Figure 13 bed frame and swing mechanism combined three-dimensional Figure 2 ;
[0060] Figure 14 Figure 12 Enlarged view of part B in the middle;
[0061] Figure 15 Figure 13 Enlarged view of part C;
[0062] In the diagram, 1. Pneumatic abdominal massage device; 011. Mounting base; 0111. Mounting base housing; 01111. Lower surface of mounting base housing; 01112. Area directly above the navel; 01113. Area corresponding to the upper right abdomen; 01114. Area corresponding to the navel; 01115. Area corresponding to the right of the navel; 01116. Area corresponding to the lower right abdomen; 01117. Area directly below the navel; 01118. Area corresponding to the lower left abdomen; 01119. Area corresponding to the left of the navel; 01120. Area corresponding to the upper left abdomen; 0112. Inner fixing plate; 01121. Mounting hole; 01122. Through hole; 0113. Connecting sleeve; 0114. Motor mounting plate; 012. Protective cover; 013. Press 1. Massage Components; 0131. Pressing Cylinder; 0132. Massage Head; 0133. Tightening Nut; 014. Electric Vibration Motor; 2. Bracket; 201. Floating Frame; 2011. Cylindrical Rod One; 2012. Cylindrical Rod Two; 2013. Horizontal Plate; 202. Bracket Cylinder; 2021. Mounting Hole; 203. Rod End Joint Bearing Five; 2031. Bearing Hole Five; 204. Pin Five; 205. Positioning Plate; 206. Stop Pin; 207. Slider Three; 208. Linear Guide Rail Three; 209. Connecting Rod Three; 2091. Rod End Joint Bearing Seven; 20911. Bearing Hole Seven; 2092. Push Rod Bolt Three; 2093. Rod End Joint Bearing Six; 20931. Bearing Hole Six; 210. Pin Six; 211. Electric 3. Swing arm three; 212. Motor mounting plate three; 213. Z-gear motor; 214. Pin seven; 3. Bed frame components; 31. Head support plate; 311. Guide hole; 312. Tension spring one; 32. Back support plate; 321. Back panel; 322. Mounting connector; 3211. Upper surface of back support plate; 323. Connecting shaft; 3231. Positioning sleeve; 33. Thigh support plate; 34. Bed frame; 341. Headboard; 342. Footboard; 343. Right angle connecting plate; 344. Slider three; 345. Linear guide rail three; 346. Tension spring two; 35. Swing device; 351. Linear guide rail one; 352. Slider one; 353. Slider connecting plate; 354. Linear guide rail two; 355. Slider two; 35 6. X-type geared motor; 357. Motor mounting plate 1; 358. Motor swing arm 1; 359. Connecting rod 1; 3591. Rod end spherical bearing 1; 35911. Bearing hole 1; 3592. Push rod bolt 1; 3593. Rod end spherical bearing 2; 35931. Bearing hole 2; 3510. Pin 1; 3511. Pin 2; 3512. Y-type geared motor; 3513. Motor mounting plate 2; 3514. Motor swing arm 2; 3515. Connecting rod 2; 35151. Rod end spherical bearing 3; 351511. Bearing hole 3; 35152. Push rod bolt 2; 35153. Rod end spherical bearing 4; 351531. Bearing hole 4; 3516. Pin 3; 3517. Pin 4; 3518. Transition plate;4. Leg and foot massage device; 41. Leg support plate; 411. Rotary pin; 412. Upper surface of leg support plate; 42. Lower leg limiting plate; 421. Rotary hole; 422. Cylinder connecting pin hole; 423. Groove; 43. Foot support plate; 431. Upper surface of foot support plate; 44. Swing cylinder; 441. Connecting rotary pin; 442. Rod end joint bearing; 443. Cylinder body; 444. Lower connecting pin of cylinder; 445. Cylinder mounting plate; 45. Tail guard; 5. Automated circuit control pneumatic system. Detailed Implementation
[0063] To make the objectives, technical solutions, and advantages of the present invention clearer, the present invention will be further described in detail below with reference to the accompanying drawings.
[0064] Figures 1 to 15 The present invention illustrates a massage bed comprising a pneumatic abdominal massage device 1, a support frame 2, a bed frame component 3, a leg and foot massage device 4, and an automated circuit-controlled pneumatic system 5; the pneumatic abdominal massage device 1 is mounted on the bed frame component 3 via the support frame 2;
[0065] Figure 5 , Figure 6 and Figure 7 The pneumatic abdominal massage device 1 shown includes a mounting base 011, a protective cover 012, and a massage component 013. The mounting base 011 is composed of a mounting base shell 0111, a connecting sleeve 0113, and an inner fixing plate 0112. The mounting base shell 0111 and the inner fixing plate 0112 are sheet metal parts. The inner fixing plate 0112 is located inside the mounting base shell 0111 and is fixedly connected to the mounting base shell 0111 through four connecting sleeves 0113. Figure 7 The internal fixation plate 012 shown is set with a corresponding navel position 0114 according to the position of the navel in the abdomen. Centered on the corresponding navel position 0114, it is divided into the area directly above the navel 0112, the area directly below the navel 0117, the area to the right of the navel 0115, and the area to the left of the navel 0119; the remaining part is further divided into the area corresponding to the upper left abdomen 0120, the area corresponding to the upper right abdomen 0113, the area corresponding to the lower left abdomen 0118, and the area corresponding to the lower right abdomen 0116. Four massage components 013 are set in the area directly above the navel 0112, and six massage components 013 are set in the area directly below the navel 0117; two massage components 013 are symmetrically set in the right-facing area 0115 and the left-facing area 0119 of the navel; four massage components 013 are symmetrically set in the upper left abdomen area 0120 and the upper right abdomen area 0113, and seven massage components 013 are symmetrically set in the lower left abdomen area 0118 and the lower right abdomen area 0116.
[0066] Figure 5The massage component 013 shown includes a pressing cylinder 0131 and a massage head 0132. The massage head 0132 is fixed to the end of the piston rod of the pressing cylinder 0131. The end of the massage head 0132 is round, and the edges are arc-shaped. The massage head 0132 is made of a flexible material, specifically silicone rubber or polyurethane. The end shape of the massage head 0132 can also be square, plum blossom-shaped, etc., as long as it meets the requirement of comfort for the person during massage. The front end of the pressing cylinder 0131 of the massage component has external threads and a nut 0133, and is fixed to the mounting hole 01121 of the inner fixing plate 0112 by a front-end mounting method. Under the drive of the pressing cylinder 0131, the massage head 0132 of the massage component can extend out of the lower surface 01111 of the mounting base shell to massage the human body. A protective cover 012 is fixed on the top of the mounting base 011, and part of the pressing cylinder 0131 of the massage component is covered inside the protective cover 012.
[0067] Figure 8 An electric vibration motor 014 is fixed to the inner side of the inner fixing plate 0112 by a motor mounting plate 0114.
[0068] Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 12 , Figure 13 , Figure 14 ,and Figure 15 The bed component 3 shown includes a head support plate 31, a back support plate 32, a thigh support plate 33, a bed frame 34, and a swing device 35;
[0069] Figure 9 The back support plate 32 shown is formed by welding or fastening a back panel 321, a mounting connector 322, and a connecting shaft 323 together. The back panel 321 is on the mounting connector 322, and two connecting shafts 323 are fixed parallel to each other below the mounting connector 322. Multiple massage components 013 are fixed at intervals on the mounting connector 322 according to the acupoints on the back of the human body. The massage heads 0132 of the massage components can extend upwards out of the upper surface 3211 of the back support plate.
[0070] Figure 4 The lower part of the head support plate 31 shown has a guide hole 311. The head support plate 31 slides through the guide hole 311 and is sleeved on one end of the two connecting shafts 323 facing the headboard 341 of the bed frame component 3. It is elastically connected to the mounting connecting seat 322 by two tension springs 312. The positioning sleeve 3231 is fixedly sleeved on the connecting shaft 323 to prevent the head support plate 31 from falling off. The thigh support plate 33 is fixed to the other end of the two connecting shafts 323. The head support plate 31, back support plate 32, and thigh support plate 33 are horizontally mounted on the swing device 35 through the connecting shafts 323.
[0071] Figure 12 , Figure 13 , Figure 14 and Figure 15 The swing device 35 shown includes a linear guide rail 351, a slider 352, a slider connecting plate 353, a linear guide rail 354, a slider 355, an X-type geared motor 356, a motor mounting plate 357, a motor swing arm 358, a connecting rod 359, a pin 3510 and a pin 3511, a Y-type geared motor 3512, a motor mounting plate 3513, a motor swing arm 3514, a connecting rod 3515, a pin 3516, a pin 4, and a transition plate 3518.
[0072] Two linear guide rails 351 of equal length and width to the bed frame 34 and aligned in direction are mounted on the bed frame 34. Each linear guide rail 351 is equipped with two sliders 352. A slider connecting plate 353 is fixedly mounted above each slider 352. Two sets of sliders 355 aligned with the length of the bed frame 34 are fixedly mounted on the slider connecting plate 353. Each set of sliders 355 is equipped with a linear guide rail 354 aligned with the length of the bed frame 34. A head support plate 31, a back support plate 32, and a thigh support plate 33 are fixedly mounted above the linear guide rails 354 via a connecting shaft 323.
[0073] X-type geared motor 356 is fixed to the bed frame 34 via motor mounting plate 357. A motor swing arm 358 is fixedly mounted on the motor output shaft of X-type geared motor 356. A pin 3510 is eccentrically mounted on the motor swing arm 358. A second pin 3511 is mounted on a slider connecting plate 353. Connecting rod 359 includes a rod end bearing 3591, a push rod bolt 3592, and a second rod end bearing 3593. Both ends of the push rod bolt 3592 are threadedly connected to the rod end bearing 3591 and the rod end bearing 3592, respectively. The rod end bearing 3591 has a bearing hole 35911, and the rod end bearing 3592 has a bearing hole 35911. Bearing hole 2 35931 is on 93; connecting rod 1 359 is sleeved on pin 1 3510 through bearing hole 1 35911 and on pin 2 3511 through bearing hole 2 35931; X reduction motor 356 drives motor swing arm 1 358 to rotate, motor swing arm 1 358 drives connecting rod 1 359 sleeved on it to swing through pin 1 3510, during the swing of connecting rod 1 359, the slider connecting plate 353 drives the slider connecting plate 353 to swing back and forth on linear guide rail 1 351 along the width direction of bed frame 34 through pin 2 3511, and at the same time, it drives head support plate 31, back support plate 32 and thigh support plate 33 to swing back and forth along the width direction of bed frame 34.
[0074] The Y-type geared motor 3512 is fixed to another slider connecting plate 353 via motor mounting plate 2 3513. The motor output shaft of the Y-type geared motor 3512 is fixedly mounted with motor swing arm 2 3514. The motor swing arm 2 3514 is eccentrically mounted with pin shaft 3516. Pin shaft 4 3517 is mounted on transition plate 3518. Linear guide rail 2 354 is fixedly connected to transition plate 3518. Connecting shaft 323 is mounted on linear guide rail 2 354. Connecting rod 2 3515 includes rod end spherical bearing 3 35151, push rod bolt 2 35152, and rod end spherical bearing 4 35153. The two ends of push rod bolt 2 35152 are threadedly connected to rod end spherical bearing 3 35151 and rod end spherical bearing 4 35153 respectively. Rod end spherical bearing 3 35151 has bearing hole 3 351511, and rod end spherical bearing 4 35153 has bearing hole 4 351531. Connecting rod 2 3515 is sleeved on pin 3 35 through bearing hole 3 351511. 16 is mounted on the bearing hole 351531 and is sleeved on the pin 3517; the Y-reduction motor 3512 drives the motor swing arm 3514 to rotate, and the motor swing arm 3514 drives the connecting rod 3515 sleeved on it to swing through the pin 3516. During the swinging process, the connecting rod 3515 drives the head support plate 31, back support plate 32 and thigh support plate 33 to swing back and forth along the length of the bed frame 34 through the pin 3517, transition plate 3518, linear guide rail 354 and connecting shaft 323.
[0075] In this way, the massage bed can drive the head support plate 31, back support plate 32 and thigh support plate 33 to swing along the length direction and the width direction of the bed frame 34 through the swing device 35, thereby causing the human body to sway along the trajectory formed by the swing device 35, which can promote the flow of meridians and blood circulation.
[0076] Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 10 The bracket 2 shown includes a floating frame 201, a bracket cylinder 202, a rod end joint bearing 203, a pin 204, a positioning plate 205, a stop pin 206, a slider 207, a linear guide rail 208, a Z-speed reducer motor 213, a motor mounting plate 212, a motor swing arm 211, a connecting rod 209, a pin 210, and a pin 214.
[0077] Figure 1 and Figure 10Two linear guide rails 3208 are vertically mounted on the bed frame 34 shown. Each linear guide rail 3208 is equipped with two sliders 3207. A floating frame 201 is mounted on the sliders 3207 of the two linear guide rails 3208. A Z-gear motor 213 is fixed to the bed frame 34 via a motor mounting plate 3212. A motor swing arm 3211 is fixedly mounted on the motor output shaft of the Z-gear motor 213. A pin 6 210 is eccentrically set on the motor swing arm 3211. A pin 7 214 is set on the lower horizontal plate 2013 of the main body of the floating frame 201. A connecting rod 320 9 includes a rod end spherical bearing 6 2093, a push rod bolt 3 2092, and a rod end spherical bearing 7 2091. The two ends of the push rod bolt 3 2092 are threadedly connected to the rod end spherical bearing 6 2093 and the rod end spherical bearing 7 2091, respectively. The rod end spherical bearing 6 2093 has a bearing hole 6 209311, and the rod end spherical bearing 7 2091 has a bearing hole 7 20911. The connecting rod 3 209 is sleeved on the pin 6 210 through the bearing hole 6 20931 and on the pin 7 20911 through the bearing hole 7 20911.
[0078] Figure 10 The floating frame 201 shown is mainly welded from steel plates. Two cylindrical rods, 2011 and 2012, are fixedly installed on the upper end of the floating frame 201, running from far to near the bed frame 34, with the rods aligned with the length of the bed frame 34. A through hole 01122, aligned with the length of the bed frame 34, is provided below the side of the pneumatic abdominal massage device 1 near the support 2. The pneumatic abdominal massage device 1 is fitted onto the middle part of the cylindrical rod 2012 through the through hole 01122. 1122 One end face is provided with pin 5 204; one end of the support cylinder 202 is provided with mounting hole 2021, the support cylinder 202 is sleeved on the cylindrical rod 1 2011 through mounting hole 2021, the other end of the support cylinder 202, i.e. the piston rod of the support cylinder, is connected to rod end spherical bearing 5 203, the rod end spherical bearing 5 203 is provided with bearing hole 5 2031 and rotates with pin 5 204, the support cylinder 202 is rotatedly connected to pin 5 204 from above the cylindrical rod 2 2012;
[0079] When the pneumatic abdominal massage device 1 is working, the control support cylinder 202 extends, and the support cylinder 202 drives the pneumatic abdominal massage device 1 to suspend above the human abdomen through the pin 5 204. The massage head 0132 of the massage component can extend to massage the human body. When the pneumatic abdominal massage device 1 is not working, the control support cylinder 202 retracts, and the support cylinder 2 drives the pneumatic abdominal massage device 1 to rotate 90 degrees upward around the cylindrical rod 2012 through the pin 5 204. The pneumatic abdominal massage device 1 is away from the human body, making it convenient for the person to lie on the bed frame component 3 or get up and leave.
[0080] A positioning plate 205 is also fixedly installed on the cylindrical rod 2012. A stop pin 206 is provided on the positioning plate 205 facing the pneumatic abdominal massage device 1. When the bracket cylinder 202 drives the pneumatic abdominal massage device 1 to be suspended above the human abdomen through the pin 5 204, the lower surface 01111 of the mounting seat of the pneumatic abdominal massage device rests horizontally on the stop pin 206.
[0081] Figure 3 , Figure 4 , Figure 12 and Figure 13 The bed frame 34 shown also includes a right-angle connecting plate 343, a slider 344, a linear guide rail 345, and a tension spring 346. Two right-angle connecting plates 343 are fastened to the foot of the bed 342. Two sliders 344 are mounted on each right-angle connecting plate 343 in a straight line with the length direction of the bed frame 344. The two sliders 344 are matched with linear guide rails 345. A leg massage device 4 is mounted on the linear guide rails 345. The tension spring 346 elastically connects the right-angle connecting plate 343 and the tail guard 45.
[0082] Figure 1 , Figure 3 , Figure 4 and Figure 11 The leg and foot massage device 4 shown includes a leg and foot support frame, a massage component 013, a calf limiting plate 42, a swing cylinder 44, a connecting rotary pin 441, a cylinder lower connecting pin 444, a cylinder mounting plate 445, and a tail guard 45.
[0083] The leg support frame includes a leg support plate 41 and a foot support plate 43, which are connected at right angles. The leg support plate 41 is mounted on the bed frame 34, and the upper surface 412 of the leg support plate is flush with the upper surface 3211 of the back support plate. Multiple massage components 013 are arranged on the leg support plate 41 according to the contour of the human lower leg, and the massage heads 0132 of the massage components on the leg support plate 41 can extend upward from the upper surface 412 of the leg support plate. Multiple massage components 013 are arranged on the foot support plate 43 according to the contour of the human foot, and the massage heads 0132 of the massage components on the foot support plate 43 can extend towards the headboard 341 from the surface of the upper surface 431 of the foot support plate facing the leg support plate 41.
[0084] The swing cylinder 44 is composed of a rod end spherical bearing 442 and a cylinder body 443; a swivel pin 411 is provided on the foot support plate 43, which is rotatably connected to the swivel hole 421 on the lower leg limiting plate 42; one end of the swing cylinder 44 is rotatably connected to the lower leg limiting plate 42 through the rod end spherical bearing 442 and the connecting swivel pin 441, and the other end of the swing cylinder 44 is rotatably connected to the foot support plate 43 through the lower cylinder connecting pin 444 and the cylinder mounting plate 445; the lower leg limiting plate 42 is swivelly mounted on the foot support plate 43 through the swing cylinder 44, and the lower leg limiting plate 42 is provided with a groove 423 for accommodating the lower leg; the tail guard 45 is mounted on the foot support plate 43 to cover the swing cylinder 44.
[0085] When the piston rod of the swing cylinder 44 extends to its position, the groove 423 of the lower leg limiting part faces downward and restricts the movement of the lower leg; when the piston rod of the swing cylinder 44 retracts to its position, the lower leg limiting plate 42 swings upward more than 60 degrees without affecting the movement of the lower leg.
[0086] The circuit-controlled pneumatic system 5 includes a circuit control cabinet, cables, pneumatic valves, air pipes, and pipe connectors. The pneumatic valves are connected to the pressing cylinders 0131 of the massage components through the air pipes and pipe connectors. The circuit control cabinets are connected to the geared motors and pneumatic valves through cables. The pneumatic valves control the movement of the pressing cylinders 0131 of the massage components and the swinging of the lower leg limit plate 42. The X and Y geared motors control the swinging trajectory and frequency of the head support plate 31, back support plate 32, and thigh support plate 33.
[0087] The terms of direction and position used in this invention are for the purpose of explaining and understanding the invention, and are not intended to limit the scope of protection of the invention.
[0088] The above-disclosed embodiments are merely preferred embodiments of the present invention. Therefore, the scope of the present invention should not be limited by the embodiments. Equivalent variations made in accordance with the claims of the present invention are still within the scope of the present invention.
Claims
1. A massage bed, characterized in that: It includes a pneumatic abdominal massage device, a support frame, and a bed frame, wherein the pneumatic abdominal massage device is mounted on the bed frame via the support frame; The bed components include a back support plate and a bed frame. The back support plate is horizontally installed on the bed frame, and a person leans against the back support plate. The pneumatic abdominal massage device includes a mounting base and massage components; the massage components include a pressing cylinder and a massage head, the massage head being fixed to the piston rod end of the pressing cylinder; when the pneumatic abdominal massage device is in operation, the mounting base is located above the human abdomen, and at least three massage components are provided on the mounting base corresponding to the upper, middle, and lower abdomen of the human body, and the massage heads of the massage components can extend out of the lower surface of the mounting base to massage the human body.
2. A massage bed according to claim 1, characterized in that: The massage head is made of a flexible material.
3. A massage bed according to claim 2, characterized in that: The massage head is made of silicone rubber or polyurethane.
4. A massage bed according to any one of claims 1 to 3, characterized in that: The pneumatic abdominal massage device also includes a protective cover, which is fixed above the mounting base, and the pressing cylinder portion of the massage component is covered inside the protective cover.
5. A massage bed according to claim 4, characterized in that: An electric vibration motor is also installed within the internal space formed by the mounting base and the protective cover.
6. A massage bed according to claim 5, characterized in that: The bed frame components also include a head support plate, a thigh support plate, and a swing device. The head support plate, back support plate, and thigh support plate are sequentially mounted on the swing device from one end of the bed frame to the other end. The swing device drives the head support plate, back support plate, and thigh support plate to swing both along the length of the bed frame and along the width of the bed frame.
7. A massage bed according to claim 6, characterized in that: The bed frame component also includes a connecting shaft, which is fixedly installed under the back support plate; the lower part of the head support plate is provided with a guide hole, and the head support plate is slidably sleeved on the head end of the connecting shaft facing the bed frame through the guide hole; the head support plate is elastically connected to the back support plate by two tension springs; and the thigh support plate is fixed to the other end of the connecting shaft. The swing device includes a linear guide rail 1, a slider 1, a slider connecting plate, a linear guide rail 2, and a slider 2; two or more linear guide rails 1 with lengths equivalent to the width of the bed frame and aligned in direction, the linear guide rails 1 are mounted on the bed frame, each linear guide rail 1 is equipped with two sliders 1, and a slider connecting plate is fixedly mounted above each pair of sliders 1, the slider connecting plate is fixedly mounted with two or more sets of sliders 2 aligned in length direction of the bed frame, each set of sliders 2 is slidably equipped with a linear guide rail 2 aligned in length direction of the bed frame; a connecting shaft aligned in length direction is fixedly mounted above each linear guide rail 2. The swinging device also includes an X-type geared motor, a motor mounting plate 1, a motor swing arm 1, a connecting rod 1, a pin 1 and a pin 2, a Y-type geared motor, a motor mounting plate 2, a motor swing arm 2, a connecting rod 2, a pin 3, a pin 4 and a transition plate. The X-type geared motor is fixed to the bed frame via the motor mounting plate 1. The motor output shaft of the X-type geared motor is fixedly mounted with the motor swing arm 1. The motor swing arm 1 is eccentrically mounted with the pin shaft 1. The slider connecting plate is provided with the pin shaft 2. The connecting rod 1 has bearing holes 1 and 2 at both ends. The connecting rod 1 is sleeved on the pin shaft 1 through the bearing holes and sleeved on the pin shaft 2 through the bearing holes 2. The X-type geared motor drives the motor swing arm 1 to rotate. The motor swing arm 1 drives the connecting rod 1 sleeved on it to swing through the pin shaft 1. During the swinging process, the connecting rod 1 drives the slider connecting plate to swing back and forth on the linear guide rail 1 along the width direction of the bed frame through the pin shaft 2. At the same time, it also drives the head support plate, back massage device and thigh support plate to swing back and forth along the width direction of the bed frame. The Y-type geared motor is fixed to the slider connecting plate via the motor mounting plate two. The motor output shaft of the Y-type geared motor is fixedly mounted with the motor swing arm two. The motor swing arm two is eccentrically mounted with the pin three. The transition plate is fixed below one of the linear guide rails two. The pin four is mounted on the back support plate or the transition plate. The connecting rod two has bearing holes three and four at both ends. The connecting rod two is sleeved on the pin three through the bearing hole three and on the pin four through the bearing hole four. The Y-type geared motor drives the motor swing arm two to rotate. The motor swing arm two drives the connecting rod two sleeved on it to swing through the pin three. During the swinging process, the connecting rod two drives the head support plate, back massage device and thigh support plate to swing back and forth along the length of the bed frame through the pin four, the transition plate and the linear guide rail two.
8. A massage bed according to claim 7, characterized in that: The bed frame also includes the massage components. When a person leans against the back support board, the multiple massage components are fixed to the back support board at intervals according to the acupoints on the back of the human body. The massage heads of the massage components can extend upwards to the upper surface of the back support board to massage the back of the human body.
9. A massage bed according to claim 8, characterized in that: The bracket is installed on one side of the width direction of the bed frame, and the pneumatic abdominal massage device is installed on the upper part of the bracket.
10. A massage bed according to claim 9, characterized in that: The support includes a floating frame, a support cylinder, a rod end joint bearing, a pin, a positioning plate, and a stop pin. The upper end of the floating frame is fixedly equipped with two cylindrical rods, one and two, aligned with the length of the bed frame, arranged from far to near. The pneumatic abdominal massage device has a through hole aligned with the length of the bed frame on the side near the support. The pneumatic abdominal massage device is fitted onto the middle part of the cylindrical rod two through the through hole. A pin five is provided on one end face of the through hole of the pneumatic abdominal massage device. One end of the support cylinder has a mounting hole, through which the support cylinder is fitted onto the cylindrical rod one. The other end of the support cylinder, i.e., the piston rod of the support cylinder, is connected to the rod end spherical bearing five. The rod end spherical bearing five has a bearing hole five that rotates with the pin five. The support cylinder rotates from above the cylindrical rod two and is connected to the pin five. When the pneumatic abdominal massage device is working, the support cylinder is controlled to extend. The support cylinder drives the pneumatic abdominal massage device to suspend above the human abdomen via pin five, and the massage head of the massage component can extend to massage the human body. When the pneumatic abdominal massage device is not working, the support cylinder is controlled to retract. The support cylinder drives the pneumatic abdominal massage device to rotate 90 degrees upward around the cylindrical rod two via pin five, and the pneumatic abdominal massage device is moved away from the human body, making it convenient for the person to lie on the bed frame component or get up and leave. A positioning plate is also fixedly installed on the cylindrical rod 2. A stop pin is provided on the positioning plate facing the pneumatic abdominal massage device. When the support cylinder drives the pneumatic abdominal massage device to be suspended above the human abdomen through the pin 5, the lower surface of the mounting seat of the pneumatic abdominal massage device rests horizontally on the stop pin.
11. A massage bed according to claim 10, characterized in that: The bracket also includes linear guide rail three, slider three, Z-reduction motor, motor mounting plate three, motor swing arm three, connecting rod three, pin six and pin seven; The two linear guide rails are vertically mounted on the bed frame. Each linear guide rail is equipped with two sliders. The floating frame is mounted on the sliders of the two linear guide rails. The Z-speed motor is fixed on the bed frame via the motor mounting plate. The motor output shaft of the Z-speed motor is fixedly mounted with the motor swing arm. The motor swing arm is eccentrically mounted with the pin six. The floating frame is equipped with the pin seven. The connecting rod is provided with the bearing hole six and the bearing hole seven at both ends. The connecting rod is sleeved on the pin six through the bearing hole six and on the pin seven through the bearing hole seven.
12. A massage bed according to claim 11, characterized in that: It also includes a leg and foot massage device, which is installed at the foot of the bed frame; the leg and foot massage device includes a leg and foot support frame and the massage components; The leg support frame includes a leg support plate and a foot support plate, which are connected at right angles. The leg support plate is mounted on the bed frame, and its upper surface is flush with the upper surface of the back support plate. Multiple massage components are arranged on the leg support plate according to the contour of the human lower leg. The massage heads of the massage components on the leg support plate can extend upwards from the upper surface of the leg support plate to massage the human lower leg. Multiple massage components are arranged on the foot support plate according to the contour of the human foot. The massage heads of the massage components on the foot support plate can extend towards the head of the bed and massage the soles of the human feet on the side of the foot support plate facing the leg support plate.
13. A massage bed according to claim 12, characterized in that: The leg and foot massage device also includes a calf limiting plate and a swing cylinder; The lower leg limiting plate is swayably mounted on the foot support plate via the swing cylinder, and the lower leg limiting plate is rotatably connected to the foot support plate; the lower leg limiting plate is provided with a groove to accommodate the lower leg; One end of the swing cylinder is rotatably connected to the lower leg limiting plate, and the other end of the swing cylinder is rotatably connected to the foot support plate. When the piston rod of the swing cylinder extends to its position, the groove of the lower leg limiting part faces downward and restricts the movement of the lower leg. When the piston rod of the swing cylinder retracts to its position, the lower leg limiting plate swings upward more than 60 degrees without affecting the movement of the lower leg.
14. A massage bed according to claim 13, characterized in that: The bed frame components also include a right-angle connecting plate, a slider four, a linear guide rail four, and a tension spring two. Two right-angle connecting plates are fastened to the foot of the bed frame. Two slider four are mounted on each right-angle connecting plate in a straight line with the length direction of the bed frame. The two slider four are matched with the linear guide rail four. The leg and foot massage device is mounted on the linear guide rail four. The tension spring two elastically connects the right-angle connecting plate and the leg and foot massage device.
15. A massage bed according to claim 14, characterized in that: The pressing cylinder of the massage component is installed using a front-end mounting method.
16. A massage bed according to claim 15, characterized in that: It also includes a circuit-controlled pneumatic system, which comprises a circuit control cabinet, cables, pneumatic valves, air pipes, and pipe connectors. The pneumatic valves are connected to the pressing cylinders of the massage components via the air pipes and pipe connectors. The circuit control cabinet is connected to the geared motor and the pneumatic valves via cables. The pneumatic valves control the movement of the pressing cylinders of the massage components, the swinging of the pneumatic abdominal massage device and the calf limiting plate. The X and Y geared motors are controlled to adjust the swinging trajectory and frequency of the head support plate, back support plate, and thigh support plate. The Z geared motor controls and adjusts the height of the pneumatic abdominal massage device. The massage intensity is changed by adjusting the air pressure.
Citation Information
Patent Citations
Vibration massage bed for health care
CN107126338A