An automatic back pressing device for spinal rehabilitation care

By designing an automatic back pressing device containing multiple massage mechanisms, the problem of traditional chiropractic equipment lacking exercise for the upper and lower limbs is solved, and a variety of massage modes of the spine are achieved, which enhances blood circulation in the back and reduces muscle stiffness and pain.

CN119745647AInactive Publication Date: 2025-04-04XIAN INST OF PHYSICAL EDUCATION
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Patent Information

Application Number
CN202510077145.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2025-04-04
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Traditional chiropractic equipment only performs massage exercises on the back, lacks exercises on the upper and lower limbs, resulting in recurrence of spinal diseases.

Method used

An automatic back pressing device including an L-shaped base plate, a seat plate, a vertical plate, a torsion massage mechanism, a rolling massage mechanism and a hammer massage mechanism is designed. While the user exercises his legs and upper limbs, the equipment realizes twisting, rolling and hammering massage of the back.

Benefits of technology

It achieves a variety of massage modes on the spine while exercising the upper and lower limbs, which enhances blood circulation in the back, reduces muscle stiffness and pain, and reduces the risk of recurrence of spinal diseases.

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Abstract

The present invention discloses an automatic back pressing device for spinal rehabilitation nursing, which relates to the technical field of spinal rehabilitation medical equipment, and comprises an L-shaped bottom plate, a seat plate, a mounting block, a vertical plate, a box body, an arm, a sliding mechanism, a movable mechanism, a rolling massage mechanism, a hammering massage mechanism, and a twisting massage mechanism. Two arm rods are respectively driven to rotate by two movable mechanisms, twisting massage mechanisms for massaging the back are respectively arranged on both sides of the rear wall of the vertical plate, and rolling massage mechanisms for massaging the spine are respectively arranged on the left inner wall and the right inner wall of the box body, the two rolling massage mechanisms are respectively driven to work by the two twisting massage mechanisms, and the two hammering massage mechanisms are respectively driven to work by the two rolling massage mechanisms. The present invention can exercise one's own legs while moving one's own upper limbs, and at the same time drive the twisting massage mechanism, the rolling massage mechanism and the hammering massage mechanism to synchronously massage one's own back.
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Description

Technical Field

[0001] The present invention relates to the technical field of spinal rehabilitation medical equipment, and in particular to an automatic back pressing device for spinal rehabilitation nursing. Background Art

[0002] Patients with spinal injuries usually have complications such as neck, back pain, etc. Massage therapy is usually used clinically to treat patients with spinal injuries. Massage therapy can dredge the spinal meridians and improve the patient's back and waist muscle stiffness, pain and other symptoms. Commonly used massage techniques generally include kneading therapy, rolling therapy and hammering massage therapy.

[0003] Clinically, the treatment of patients is usually carried out through manual massage by professional physicians. Patients need to go to the hospital for treatment periodically, and cannot achieve the purpose of self-treatment and rehabilitation. In order to achieve this goal, there are currently a variety of equipment for spinal massage. Most of these equipment are divided into two categories. One is similar to an electric massage chair. This type of equipment is large in mass, occupies a large area, is relatively expensive, and has a high maintenance cost. There is also a simple massage equipment, which is usually found in public areas such as parks. It is usually structured as two massage barrels fixed on a vertical rod. The patient presses his back against the two massage barrels and twists his back to achieve the purpose of massage. However, since the spine is an important organ to ensure the support and movement functions of the human body, as an important structure supporting the upper and lower limbs of the human body, when it is damaged, the upper and lower limbs of the human body will also have certain complications. For example, when raising the arm, the back muscles stretch to cause spinal pain, or due to long-term standing, the spine is long-term weight-bearing and causes spinal pain. The above two types of massage equipment only specifically massage the back. Although it can achieve the purpose of alleviating pain in the short term, due to the lack of exercise of the upper and lower limbs, it will also lead to the recurrence of spinal diseases in the long run.

[0004] In order to solve the above problems, there is an urgent need for a device that can effectively massage and press the spine while exercising the upper and lower limbs. An automatic back pressing device for spinal rehabilitation care is now proposed. Summary of the invention

[0005] In view of the above problems, the present invention provides an automatic back pressing device for spinal rehabilitation care, which solves the problem that traditional massage equipment only performs massage exercises on the back. Although it can achieve the purpose of alleviating pain in the short term, it lacks exercise for the upper and lower limbs and will lead to recurrence of spinal diseases in the long run.

[0006] The technical solution adopted by the present invention is: comprising an L-shaped bottom plate, a seat plate, a mounting block, a vertical plate, a box body, an arm, a sliding mechanism, a movable mechanism, a rolling massage mechanism, a hammering massage mechanism, and a twisting massage mechanism; A seat plate is slidably provided at the upper end of the L-shaped bottom plate, and a vertical plate is vertically provided at the upper end of the rear side wall of the seat plate; A mounting block is vertically arranged on the upper rear end of the horizontal plate of the L-shaped bottom plate, a sliding mechanism is arranged between the mounting block and the vertical plate, and the seat plate is driven to slide by the sliding mechanism; Arms are movably provided on both sides of the front wall of the vertical plate, and straps for fixing the patient's arms are provided on the front walls of the two arm bars; The left and right walls of the vertical plate are provided with movable mechanisms respectively, the two arm rods are driven to rotate respectively by the two movable mechanisms, and the seat plate drives the two movable mechanisms to work respectively by sliding; A twisting massage mechanism for massaging the back is respectively provided on both sides of the rear wall of the vertical plate, and the two twisting massage mechanisms are respectively driven to work by the two movable mechanisms; The rear wall of the vertical plate is provided with a box, and the box is arranged between the two twisting massage mechanisms; The left inner wall and the right inner wall of the box are respectively provided with rolling massage mechanisms for massaging the spine, and the two rolling massage mechanisms are respectively driven to work by the two twisting massage mechanisms; A hammering massage mechanism for hammering the back is respectively arranged on the left outer side wall and the right outer side wall of the box body, and the two hammering massage mechanisms are respectively driven to work by the two rolling massage mechanisms.

[0007] Further, the sliding mechanism comprises a T-shaped slider and a spring rod; A T-shaped slider is provided at the lower end of the seat plate, and a T-shaped slot that cooperates with the T-shaped slider is provided at the upper end of the horizontal plate of the L-shaped bottom plate, and the T-shaped slider is slidably connected in the T-shaped slot; The front wall of the mounting block is provided with first ends of a plurality of spring rods, the second ends of the plurality of spring rods are connected to the rear side wall of the seat plate, and the front side wall of the seat plate is in detachable contact with the rear wall of the vertical plate of the L-shaped bottom plate; A pedal for placing the patient's feet is arranged on the rear side wall of the vertical plate of the L-shaped bottom plate.

[0008] Furthermore, the movable mechanism comprises a first slider, a rotating mounting block, a first connecting rod, and a second connecting rod; The first ends of the two arm rods are respectively rotatably arranged on both sides of the front wall of the vertical plate through the first rotating shaft; The second ends of the two arm rods are respectively rotatably provided with handles; The middle ends of the rear walls of the two arm rods are respectively rotatably provided with the first ends of the second connecting rods; A first slide groove is respectively provided on the left side wall and the right side wall of the vertical plate, a first slider is slidably provided in the two first slide grooves, and the second ends of the two second connecting rods are rotatably connected to the outer side walls of the two first sliders respectively; The front ends of the outer side walls of the two first sliding blocks are respectively fixed with a rotating mounting block; The first ends of the first connecting rods are rotatably disposed in the two rotatable mounting blocks respectively, and the second ends of the two first connecting rods are rotatably disposed on the two side walls of the horizontal plate of the L-shaped bottom plate close to the vertical plate of the L-shaped bottom plate respectively; The two first rotating shafts respectively drive the two twisting massage mechanisms to work by rotating; Both arms are retractable.

[0009] Further, the twisting massage mechanism comprises a first sprocket, a second sprocket, and a rotating massage member; The other ends of the two first rotating shafts are respectively rotated to penetrate the two sides of the vertical plate and fixed with first sprockets; A second sprocket is provided below the two first sprockets respectively, and the two second sprockets are respectively rotatably arranged on both sides of the rear wall of the vertical plate through a second rotating shaft; A same chain is sleeved and meshed between the outer sides of the first sprocket and the second sprocket located on the same side; The other ends of the two second rotating shafts are respectively rotated to penetrate the side walls of the vertical plate and are provided with rotating massage parts; The two second rotating shafts respectively drive the two rolling massage mechanisms to work by rotating.

[0010] Further, the rolling massage mechanism comprises a massage roller, a third connecting rod, a fourth connecting rod, an I-shaped slider, a connecting rod, a fifth connecting rod, a second slider, a spur gear, a rack plate, a guide rail, and a third slider; The two second rotating shafts are fixed with spur gears, and the two spur gears are respectively arranged on the inner sides of the two second sprockets; Rack plates are respectively meshed on the outer sides of the two spur gears; The left and right side walls of the vertical plate are respectively provided with second slide grooves, and the two second slide grooves are respectively provided above the two first slide grooves; A second sliding block is slidably disposed in each of the two second sliding grooves, and a first through groove is disposed on the rear side walls of the two second sliding grooves; The rear walls of the two second sliding blocks are respectively provided with fixing columns, and the two fixing columns respectively slide through the two first through slots and are fixedly connected to the front walls of the two rack plates; The first ends of the fifth connecting rods are rotatably provided on the outer walls of the two second sliding blocks respectively; A second through slot is respectively provided on the left side wall and the right side wall of the box body, and is vertically arranged between the second through slot and the first through slot on the same side; The two second through grooves are respectively provided with vertical rods of an I-shaped slider for sliding movement, and the first ends of the connecting rods are respectively vertically provided on the outer side walls of the horizontal rods of the two I-shaped sliders located on the outer side wall of the box body; The second ends of the two fifth connecting rods are rotatably connected to the second ends of the two connecting rods respectively; The first end of the third connecting rod and the first end of the fourth connecting rod are rotatably arranged on the vertical rods of the two I-shaped sliding blocks located on the inner wall of the box body respectively; The third connecting rod located on the same side is arranged at the upper end of the fourth connecting rod; Guide rails are respectively arranged on both sides of the front wall of the box body, and the two guide rails are respectively arranged on the front side walls of the vertical plate; Two third sliders are slidably disposed in the two guide rails respectively, and the second ends of the third connecting rod and the fourth connecting rod located on the same side are rotatably connected to the inner side walls of the two third sliders located on the same side respectively; Roller racks are respectively arranged on the outer side walls of the four third sliding blocks, and massage rollers are rotatably arranged in the four roller racks; The two connecting rods respectively drive the two hammering massage mechanisms to work by sliding.

[0011] Furthermore, the hammering massage mechanism comprises a rectangular rod and a hammering massage member; The first ends of rectangular rods are respectively vertically arranged on the front side walls of the two connecting rods; Rectangular through holes cooperating with the rectangular rods are respectively provided on both sides of the front wall of the vertical plate; The second ends of the two rectangular rods slide through the two rectangular through holes and are provided with hammer massage parts; The two hammering massage members are respectively arranged below the two twisting massage members.

[0012] Advantages of the present invention: The present invention can exercise one's own upper limbs while exercising both legs, and the twisting massage mechanism also works synchronously while the user is exercising his or her legs, thereby achieving twisting massage of one's own back. The rolling massage mechanism of the present invention works synchronously while the twisting massage mechanism works, thereby achieving rolling massage of one's own back. The hammering massage mechanism of the present invention works synchronously while the rolling massage mechanism works, thereby achieving hammering massage of one's own back. The present invention can achieve multiple massage modes for one's own back while ensuring one's own exercise.

[0013] In addition to the objects, features and advantages described above, the present invention has other objects, features and advantages. The present invention will be further described in detail below with reference to the drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The drawings constituting a part of this application are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute improper limitations on the present invention.

[0015] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a side view of the overall structure of the present invention; Figure 3 It is a rear view of the overall structure of the present invention; Figure 4 It is a schematic diagram of the driving principle of the present invention; Figure 5 The overall structure of the present invention is being attempted; Figure 6 It is a schematic diagram of the installation of the rolling massage mechanism, the twisting massage mechanism and the hammering massage mechanism of the present invention; Figure 7 It is a schematic diagram of the working principle of the twisting massage mechanism of the present invention; Figure 8 It is a side view of the overall structure of the sliding mechanism of the present invention.

[0016] Reference numerals: 1 is an L-shaped bottom plate, 2 is a mounting block, 3 is a spring rod, 4 is a first connecting rod, 5 is a seat plate, 6 is a vertical plate, 7 is an arm rod, 8 is a second connecting rod, 9 is a fifth connecting rod, 10 is a handle, 11 is a box body, 12 is a guide rail, 13 is a third connecting rod, 14 is a fourth connecting rod, 15 is a first sprocket wheel, 16 is a second sprocket wheel, 17 is a rack plate, 18 is a connecting rod, 19 is a fifth connecting rod, 20 is a massage piece, 21 is a hammer massage piece, 22 is a massage roller, 23 is a third slider, 24 is a rectangular rod, 25 is a second slider, 26 is a first slider, and 27 is a rotating mounting block; 501 is a T-type slider; 601 is the second slide slot, 602 is the first slide slot, and 6011 is the first through slot; 1101 is a second through groove; 1801 is an I-shaped slider. DETAILED DESCRIPTION

[0017] In order to make the purpose, technical solution and advantages of the invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0018] In the description of the invention, it is necessary to understand that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the invention.

[0019] refer to Figures 1 to 8 , an automatic back pressing device for spinal rehabilitation care, comprising an L-shaped bottom plate 1, a seat plate 5, a mounting block 2, a vertical plate 6, a box body 11, an arm 7, a sliding mechanism, a movable mechanism, a rolling massage mechanism, a hammering massage mechanism, and a twisting massage mechanism; A seat plate 5 is slidably mounted on the upper end of the L-shaped bottom plate 1, and a vertical plate 6 is vertically mounted on the upper end of the rear side wall of the seat plate 5. The seat plate 5 is a component for supporting the user's torso, and the vertical plate 6 provides a mounting platform for mounting the rolling massage mechanism, the hammering massage mechanism, and the twisting massage mechanism described later, and is also used to support the user's back and be used as a backrest; A mounting block 2 is vertically mounted on the upper rear end of the horizontal plate of the L-shaped bottom plate 1, and a sliding mechanism is mounted between the mounting block 2 and the vertical plate 6. The seat plate 5 is driven to slide by the sliding mechanism. The user steps on the vertical plate of the L-shaped bottom plate 1 with both feet to drive the sliding mechanism to work. The seat plate 5 slides back and forth driven by the sliding mechanism, and the user can exercise his legs in the process. Arms 7 are movably mounted on both sides of the front wall of the vertical plate 6. Straps for fixing the patient's arms are respectively mounted on the front walls of the two arm rods 7. When the seat plate 5 slides, the two arm rods 7 start to swing up and down. The user's arms fixed thereon swing up and down in the process, thereby exercising the upper limbs. The left and right walls of the vertical plate 6 are respectively provided with movable mechanisms, the two arm rods 7 are respectively driven to rotate by the two movable mechanisms, and the seat plate 5 drives the two movable mechanisms to work by sliding; Twisting massage mechanisms for massaging the back are respectively installed on both sides of the rear wall of the vertical plate 6. The two twisting massage mechanisms are driven to work by two movable mechanisms respectively. The twisting massage mechanisms work synchronously with the reciprocating swing of the two arm rods 7 to achieve twisting massage of the user's back. The twisting massage simulates the doctor's technique of rotating the patient's back muscles. A box 11 is installed on the rear wall of the vertical plate 6. The box 11 is arranged between the two twisting massage mechanisms. The box 11 is used to install the rolling massage mechanism. The left inner wall and the right inner wall of the box body 11 are respectively provided with rolling massage mechanisms for massaging the spine. The two rolling massage mechanisms are respectively driven to work by the two twisting massage mechanisms. The rolling massage mechanisms work synchronously under the drive of the twisting massage mechanisms. The rolling massage mechanisms simulate the massage technique of doctors using massage rollers to roll on the patient's back. Hammer massage mechanisms for hammering the back are respectively installed on the left outer wall and the right outer wall of the box body 11. The two hammer massage mechanisms are driven to work by two rolling massage mechanisms respectively. The hammer massage mechanisms work synchronously under the drive of the rolling massage mechanisms. The hammer massage simulates the massage technique of a doctor hammering the patient's back.

[0020] The sliding mechanism comprises a T-shaped slider 501 and a spring rod 3; A T-shaped slider 501 is installed at the lower end of the seat plate 5, and a T-shaped slide groove that cooperates with the T-shaped slider 501 is provided at the upper end of the horizontal plate of the L-shaped bottom plate 1, and the T-shaped slider 501 is slidably connected in the T-shaped slide groove; The front wall of the mounting block 2 is provided with first ends of a plurality of spring rods 3, and the second ends of the plurality of spring rods 3 are connected to the rear side wall of the seat plate 5, and the front side wall of the seat plate 5 is in detachable contact with the rear wall of the vertical plate of the L-shaped bottom plate 1; A pedal for placing the patient's feet is installed on the rear side wall of the vertical plate of the L-shaped bottom plate 1. The user steps on the pedal with both feet to drive the seat plate 5 to slide back and forth along the horizontal plate of the L-shaped bottom plate 1. The cooperation between the T-shaped slider 501 and the T-shaped slide groove ensures the sliding track of the seat plate 5, and the seat plate 5 will not deviate during the sliding process. Figure 2 The seat plate 5 slides to the right and compresses several spring rods 3 during the sliding process. When the user's legs stop exerting force, several reset springs begin to reset and push the seat plate 5 to the left. The user can drive the seat plate 5 to slide back and forth by periodically exerting force with his legs. In this process, the user's legs are effectively exercised.

[0021] The movable mechanism comprises a first slider 26, a rotating mounting block 27, a first connecting rod 4, and a second connecting rod 8; The first ends of the two arm rods 7 are respectively rotatably arranged on both sides of the front wall of the vertical plate 6 through the first rotating shaft; The second ends of the two arm rods 7 are respectively rotatably mounted with handles 10; The middle ends of the rear walls of the two arm rods 7 are rotatably mounted with the first ends of the second connecting rods 8; The left and right walls of the vertical plate 6 are respectively provided with first slide grooves 602, and first sliders 26 are respectively slidably installed in the two first slide grooves 602, and the second ends of the two second connecting rods 8 are respectively rotatably connected to the outer side walls of the two first sliders 26; The front ends of the outer side walls of the two first sliding blocks 26 are respectively fixedly mounted with rotating mounting blocks 27; The first ends of the first connecting rods 4 are rotatably mounted in the two rotatable mounting blocks 27, and the second ends of the two first connecting rods 4 are rotatably mounted on the two side walls of the horizontal plate of the L-shaped bottom plate 1 close to the vertical plate of the L-shaped bottom plate 1; The two first rotating shafts respectively drive the two twisting massage mechanisms to work by rotating; Both arms 7 are retractable. Figure 2 When the seat plate 5 slides to the right under the force of the user's legs, the first connecting rod 4 begins to deflect downward, and drives the rotating mounting block 27 to slide downward during the deflection process. The rotating mounting block 27 drives the first slider 26 to slide downward along the first slide groove 602 during the downward sliding process. The first slide groove 602 ensures the sliding track of the first slider 26 and does not deviate during the sliding process. When the first slider 26 slides downward, refer to Figure 5 , the second link 8 begins to deflect downward, and the second link 8 drives the arm 7 to start rotating downward during the downward deflection process. When the user's legs stop exerting force, the seat plate 5 begins to slide to the left, and the first link 4 begins to deflect upward, and drives the rotating mounting block 27 to start sliding upward, thereby causing the second link 8 to start deflecting upward. The second link 8 drives the arm 7 to rotate upward during the upward deflection process. The arm 7 on both sides drives the user's arms to start rotating up and down during the up and down rotation process, thereby achieving the effect of exercising the user's upper limbs. The arm 7 can adjust the length of the arm 7 by an internal screw. The fixed part of the arm 7 is rotatably connected to the first end of the second link 8, and the telescopic part of the arm 7 is on the upper side of the second link 8.

[0022] The twisting massage mechanism comprises a first sprocket 15, a second sprocket 16, and a rotating massage member 20; The other ends of the two first rotating shafts rotate and penetrate the two sides of the vertical plate 6 to fix the first sprockets 15; The second sprockets 16 are respectively installed below the two first sprockets 15, and the diameter of the first sprocket 15 is larger than the diameter of the second sprocket 16. The two second sprockets 16 are respectively rotatably arranged on both sides of the rear wall of the vertical plate 6 through the second rotating shaft; A same chain is sleeved and meshed between the outer sides of the first sprocket 15 and the second sprocket 16 located on the same side; The other ends of the two second rotating shafts are respectively rotated to penetrate the side walls of the vertical plate 6 and are equipped with rotating massage parts 20; The two second rotating shafts respectively drive the two rolling massage mechanisms to work by rotation. The two arm rods 7 drive the first sprockets 15 on both sides to start reciprocating rotation through the two first rotating shafts during the up and down rotation. The two first sprockets 15 transmit the rotation driving force to the two second sprockets 16 through chains during the reciprocating rotation. The two second sprockets 16 drive the two second rotating shafts to start rotating by rotation and drive the two rotating massage parts 20 fixed thereto to start reciprocating rotation during the rotation. The rotating massage part 20 is installed with a right massage boss to simulate the fingers of a doctor during massage. The boss is made of flexible material to avoid rigid contact with the patient's back skin.

[0023] The rolling massage mechanism comprises a massage roller 22, a third connecting rod 13, a fourth connecting rod 14, an I-shaped slider 1801, a connecting rod 18, a fifth connecting rod 9, a second slider 25, a spur gear 19, a rack plate 17, a guide rail 12, and a third slider 23; The two second rotating shafts are fixedly sleeved with spur gears 19, and the two spur gears 19 are respectively arranged on the inner sides of the two second sprocket wheels 16; Rack plates 17 are respectively meshed and mounted on the outer sides of the two spur gears 19; The left and right side walls of the vertical plate 6 are respectively provided with second slide grooves 601, and the two second slide grooves 601 are respectively provided above the two first slide grooves 602; The second sliding blocks 25 are slidably installed in the two second sliding grooves 601, and the rear side walls of the two second sliding grooves 601 are respectively installed with first through grooves 6011; The rear walls of the two second sliding blocks 25 are respectively installed with fixing columns, and the two fixing columns slide through the two first through slots 6011 and are fixedly connected to the front walls of the two rack plates 17; The first ends of the fifth connecting rod 9 are rotatably mounted on the outer walls of the two second sliding blocks 25; The left and right walls of the box body 11 are respectively provided with second through slots 1101 , which are vertically arranged between the second through slots 1101 and the first through slots 6011 on the same side; The vertical rods of the I-shaped sliders 1801 are slidably installed in the two second through grooves 1101, and the first ends of the connecting rods 18 are vertically installed on the outer side walls of the horizontal rods of the two I-shaped sliders 1801 located on the outer side wall of the box body 11; The second ends of the two fifth connecting rods 9 are rotatably connected to the second ends of the two connecting rods 18 respectively; The first end of the third connecting rod 13 and the first end of the fourth connecting rod 14 are rotatably mounted on the vertical rods of the two I-shaped sliding blocks 1801 located on the inner side wall of the box body 11; The third connecting rod 13 located on the same side is arranged at the upper end of the fourth connecting rod 14; Guide rails 12 are installed on both sides of the front wall of the box body 11, and the two guide rails 12 are respectively arranged on the front side walls of the vertical plate 6; Two third sliders 23 are slidably mounted in the two guide rails 12, respectively. The second ends of the third connecting rod 13 and the fourth connecting rod 14 on the same side are rotatably connected to the inner side walls of the two third sliders 23 on the same side. Roller racks are respectively installed on the outer side walls of the four third sliding blocks 23, and massage rollers 22 are rotatably installed in the four roller racks; The two connecting rods 18 drive the two hammer massage mechanisms to work by sliding respectively. The second rotating shafts on both sides drive the two spur gears 19 to start reciprocating rotation during the rotation process, and drive the rack plates 17 meshing therewith to start sliding up and down during the reciprocating rotation process. The two rack plates 17 drive the two second sliders 25 to start sliding up and down along the two second slide grooves 601 through the fixed columns during the up and down sliding process. The cooperation between the second sliders 25 and the second slide grooves 601 ensures the sliding trajectory of the second sliders 25, and will not deviate and fall off during the sliding process. The two second sliders 25 drive the two fifth connecting rods 9 to start deflecting up and down during the up and down sliding process. Figure 8 When the fifth connecting rod 9 deflects downward, it pushes the connecting rod 18 to start sliding to the right along the second through slot 1101. The second through slot 1101 determines the sliding trajectory of the connecting rod 18 and does not deviate during the sliding process. When the connecting rod 18 slides to the right, it drives the two I-shaped sliders 1801 to start sliding to the right. The two I-shaped sliders 1801 drive the third connecting rod 13 and the fourth connecting rod 14 on both sides to rotate toward each other during the sliding to the right. The third connecting rod 13 and the fourth connecting rod 14 drive the roller frames on both sides to slide toward each other during the rotation. When the fifth connecting rod 9 deflects upward, the connecting rod 18 starts to slide to the left, and drives the two I-shaped sliders 18 at the same time. 01 starts to slide to the left, the third connecting rod 13 and the fourth connecting rod 14 on both sides rotate opposite to each other, and the third connecting rod 13 and the fourth connecting rod 14 drive the roller frames on both sides to slide opposite to each other during the rotation, and the roller frames drive the massage rollers 22 on both sides to start sliding up and down during the sliding process, and the user's back is close to the massage roller 22, and the massage roller 22 also starts to roll during the sliding process, thereby achieving a rolling massage on the user's back. This process simulates the doctor's technique of using a massage tool to perform a rolling massage on the muscles on both sides of the user's spine. It should be noted that the transmission ratio of the first sprocket 15 and the second sprocket 16 ensures that the four massage rollers 22 can cover the patient's entire back during the up and down sliding process.

[0024] The hammering massage mechanism comprises a rectangular rod 24 and a hammering massage member 21; The first ends of rectangular rods 24 are respectively vertically mounted on the front side walls of the two connecting rods 18; Rectangular through holes cooperating with the rectangular rods 24 are respectively installed on both sides of the front wall of the vertical plate 6; The second ends of the two rectangular rods 24 slide through the two rectangular through holes and are respectively provided with hammer massage parts 21; The two hammer massage members 21 are respectively arranged below the two twisting massage members 20. The two connecting rods 18 respectively drive the rectangular rods 24 fixed thereto during the left and right sliding process. The rectangular rods 24 drive the hammer massage members 21 to start reciprocating sliding by reciprocating sliding to achieve the hammer massage effect on the patient's back.

[0025] Implementation method of the present invention: Place the device on a horizontal surface, and the user sits on the seat plate 5, adjusts the length of the arm bar 7 to fit the length of the user's arms, fixes the straps on the arm bar 7 to the user's arms, and places the user's feet on the pedals on the vertical plate of the L-shaped bottom plate 1; The reciprocating pedal makes the seat plate 5 start to slide back and forth along the horizontal plate of the L-shaped bottom plate 1. During the reciprocating sliding process, the seat plate 5 drives the movable mechanism to start working. The movable mechanism starts to drive the two arm rods 7 to reciprocate under the reciprocating sliding of the seat plate 5. During the reciprocating rotation process, the two arm rods 7 drive the user's arms to start to reciprocate, so that the upper limbs are exercised in the process of exercising the legs; The two arm rods 7 drive the twisting massage mechanism to start working during the reciprocating rotation, and the two twisting massage members 20 start to reciprocate, thereby achieving reciprocating twisting of the patient's back near the shoulder. While the two twisting massage members 20 are rotating back and forth, the rolling massage mechanism works synchronously, and the massage rollers 22 on both sides begin to slide and roll up and down along the back of the user, and a gap is left between the massage rollers 22 on both sides. When in use, the user places the back spine in the gap, and the massage rollers 22 on both sides roll to achieve rolling massage of the muscles on both sides of the spine; The rolling massage mechanism simultaneously drives the hammering massage mechanism to work while it is working. Driven by the rolling massage mechanism, the hammering massage mechanism drives the hammering massage member 21 to slide back and forth, thereby achieving reciprocating hammering of the patient's back near the waist.

[0026] The present invention can exercise one's own upper limbs while exercising both legs, and the twisting massage mechanism also works synchronously while the user is exercising his or her legs, thereby achieving twisting massage of one's own back. The rolling massage mechanism of the present invention works synchronously while the twisting massage mechanism works, thereby achieving rolling massage of one's own back. The hammering massage mechanism of the present invention works synchronously while the rolling massage mechanism works, thereby achieving hammering massage of one's own back. The present invention can achieve multiple massage modes for one's own back while ensuring one's own exercise.

[0027] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An automatic back compression device for spinal rehabilitation care, characterized by: It comprises an L-shaped bottom plate (1), a seat plate (5), a mounting block (2), a vertical plate (6), a box body (11), an arm (7), a sliding mechanism, a movable mechanism, a rolling massage mechanism, a hammering massage mechanism, and a twisting massage mechanism; A seat plate (5) is slidably provided at the upper end of the L-shaped bottom plate (1), and a vertical plate (6) is vertically provided at the upper end of the rear side wall of the seat plate (5); A mounting block (2) is vertically provided on the upper portion of the rear end of the horizontal plate of the L-shaped bottom plate (1), a sliding mechanism is provided between the mounting block (2) and the vertical plate (6), and the seat plate (5) is driven to slide by the sliding mechanism; Arms (7) are movably provided on both sides of the front wall of the vertical plate (6), and straps for fixing the patient's arms are provided on the front walls of the two arm rods (7); The left and right walls of the vertical plate (6) are respectively provided with movable mechanisms, the two arm rods (7) are respectively driven to rotate by the two movable mechanisms, and the seat plate (5) drives the two movable mechanisms to work by sliding; Twisting massage mechanisms for massaging the back are respectively provided on both sides of the rear wall of the vertical plate (6), and the two twisting massage mechanisms are respectively driven to work by the two movable mechanisms; A box body (11) is provided on the rear wall of the vertical plate (6), and the box body (11) is provided between the two twisting massage mechanisms; The left inner wall and the right inner wall of the box body (11) are respectively provided with rolling massage mechanisms for massaging the spine, and the two rolling massage mechanisms are respectively driven to work by the two twisting massage mechanisms; Hammering massage mechanisms for hammering the back are respectively provided on the left outer side wall and the right outer side wall of the box body (11), and the two hammering massage mechanisms are respectively driven to work by the two rolling massage mechanisms.

2. The automatic back compression device for spinal rehabilitation care according to claim 1 is characterized by: The sliding mechanism comprises a T-shaped sliding block (501) and a spring rod (3); The lower end of the seat plate (5) is provided with a T-shaped sliding block (501), the upper end of the horizontal plate of the L-shaped bottom plate (1) is provided with a T-shaped sliding groove that cooperates with the T-shaped sliding block (501), and the T-shaped sliding block (501) is slidably connected in the T-shaped sliding groove; The front wall of the mounting block (2) is provided with first ends of a plurality of spring rods (3), the second ends of the plurality of spring rods (3) are connected to the rear side wall of the seat plate (5), and the front side wall of the seat plate (5) is in detachable contact with the rear wall of the vertical plate of the L-shaped bottom plate (1); A pedal for placing the patient's feet is provided on the rear side wall of the vertical plate of the L-shaped base plate (1).

3. The automatic back compression device for spinal rehabilitation care according to claim 2 is characterized by: The movable mechanism comprises a first sliding block (26), a rotating mounting block (27), a first connecting rod (4), and a second connecting rod (8); The first ends of the two arm rods (7) are respectively rotatably arranged on both sides of the front wall of the vertical plate (6) via a first rotating shaft; The second ends of the two arm rods (7) are respectively provided with handles (10) for rotation; The middle ends of the rear walls of the two arm rods (7) are respectively rotatably provided with the first ends of the second connecting rods (8); A first sliding groove (602) is respectively provided on the left side wall and the right side wall of the vertical plate (6), a first sliding block (26) is respectively slidably provided in the two first sliding grooves (602), and the second ends of the two second connecting rods (8) are respectively rotatably connected to the outer side walls of the two first sliding blocks (26); A rotating mounting block (27) is fixedly provided at the front end of the outer side walls of the two first sliding blocks (26); The first ends of the first connecting rods (4) are rotatably mounted in the two rotatable mounting blocks (27), and the second ends of the two first connecting rods (4) are rotatably mounted on two side walls of the horizontal plate of the L-shaped bottom plate (1) close to the vertical plate of the L-shaped bottom plate (1); The two first rotating shafts respectively drive the two twisting massage mechanisms to work by rotating; Both arms (7) are retractable.

4. The automatic back compression device for spinal rehabilitation care according to claim 3, characterized in that: The twisting massage mechanism comprises a first sprocket (15), a second sprocket (16), and a rotating massage member (20); The other ends of the two first rotating shafts are respectively rotatably connected through the two sides of the vertical plate (6) and are fixed with first sprocket wheels (15); A second sprocket (16) is provided below each of the two first sprockets (15), and the two second sprockets (16) are rotatably disposed on both sides of the rear wall of the vertical plate (6) via a second rotating shaft; A same chain is sleeved and meshed between the outer sides of the first sprocket (15) and the second sprocket (16) located on the same side; The other ends of the two second rotating shafts are respectively rotated to penetrate the side walls of the vertical plate (6) and are provided with rotating massage parts (20); The two second rotating shafts respectively drive the two rolling massage mechanisms to work by rotating.

5. The automatic back compression device for spinal rehabilitation care according to claim 4, characterized in that: The rolling massage mechanism comprises a massage roller (22), a third connecting rod (13), a fourth connecting rod (14), an I-shaped slider (1801), a connecting rod (18), a fifth connecting rod (9), a second slider (25), a spur gear (19), a rack plate (17), a guide rail (12), and a third slider (23); The two second rotating shafts are fixedly sleeved with spur gears (19), and the two spur gears (19) are respectively arranged on the inner sides of the two second sprocket wheels (16); Rack plates (17) are respectively meshed on the outer sides of the two spur gears (19); The left and right side walls of the vertical plate (6) are respectively provided with second sliding grooves (601), and the two second sliding grooves (601) are respectively arranged above the two first sliding grooves (602); A second sliding block (25) is slidably disposed in each of the two second sliding grooves (601), and a first through groove (6011) is disposed on the rear side walls of each of the two second sliding grooves (601); The rear walls of the two second sliding blocks (25) are respectively provided with fixing columns, and the two fixing columns respectively slide through the two first through slots (6011) and are fixedly connected to the front walls of the two rack plates (17); The first ends of the fifth connecting rod (9) are rotatably provided on the outer walls of the two second sliding blocks (25); A second through slot (1101) is respectively provided on the left side wall and the right side wall of the box body (11), and is vertically arranged between the second through slot (1101) and the first through slot (6011) on the same side; The two second through grooves (1101) are respectively slidably provided with vertical rods of an I-shaped slider (1801), and the first ends of connecting rods (18) are respectively vertically provided on the outer side walls of the horizontal rods of the two I-shaped sliders (1801) located on the outer side walls of the box body (11); The second ends of the two fifth connecting rods (9) are rotatably connected to the second ends of the two connecting rods (18) respectively; The first end of the third connecting rod (13) and the first end of the fourth connecting rod (14) are rotatably provided on the vertical rods of the two I-shaped sliding blocks (1801) located on the inner side wall of the box body (11); The third connecting rod (13) located on the same side is arranged at the upper end of the fourth connecting rod (14); Guide rails (12) are respectively provided on both sides of the front wall of the box body (11), and the two guide rails (12) are respectively provided on the front side walls of the vertical plate (6); Two third sliders (23) are slidably disposed in the two guide rails (12), respectively, and the second ends of the third connecting rod (13) and the fourth connecting rod (14) located on the same side are rotatably connected to the inner side walls of the two third sliders (23) located on the same side; Roller racks are respectively provided on the outer side walls of the four third sliding blocks (23), and massage rollers (22) are rotatably provided in the four roller racks; The two connecting rods (18) respectively drive the two hammering massage mechanisms to work by sliding.

6. The automatic back compression device for spinal rehabilitation care according to claim 5, characterized in that: The hammering massage mechanism comprises a rectangular rod (24) and a hammering massage member (21); The first ends of rectangular rods (24) are respectively vertically arranged on the front side walls of the two connecting rods (18); Rectangular through holes cooperating with the rectangular rods (24) are respectively provided on both sides of the front wall of the vertical plate (6); The second ends of the two rectangular rods (24) slide through the two rectangular through holes and are provided with hammer massage parts (21); The two hammering massage members (21) are respectively arranged below the two twisting massage members (20).