Parkinson's disease rehabilitation training frame capable of adjusting sitting posture

By designing a Parkinson's rehabilitation training rack that can adjust the sitting posture, using the transmission assembly to drive chest expansion, stretching and massage components, the problem of the existing technology being unable to correct shoulder retraction and upper limb rehabilitation training, and achieving effective rehabilitation training effects and blood circulation promotion.

CN119656004APending Publication Date: 2025-03-21中国人民解放军联勤保障部队第九〇四医院 +1
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Patent Information

Application Number
CN202411882352.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-03-21

AI Technical Summary

Technical Problem

The existing Parkinson's rehabilitation training stand cannot effectively correct the shoulder retraction problem of Parkinson's patients, and cannot effectively rehabilitate the upper limbs of Parkinson's patients, which is not practical.

Method used

A Parkinson's rehabilitation training rack with adjustable sitting posture was designed to drive the operation of the chest expansion assembly and the stretch assembly through the transmission assembly to assist patients in rehabilitation training for chest expansion and front and back activities of the head, and at the same time, the massage assembly was driven to massage the waist muscles.

Benefits of technology

Effectively correct shoulder retraction in patients with Parkinson's, improve the effect of upper limb rehabilitation training, promote blood circulation, relieve symptoms of muscle ankylo, and improve rehabilitation effect.

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Abstract

The invention relates to the technical field of rehabilitation training frames, in particular to a sitting posture-adjustable Parkinson's rehabilitation training frame which comprises a machine body, the machine body comprises a bottom plate, a vertical plate is integrally formed in the middle of the top surface of the bottom plate, a protective shell is fixedly connected to the middle of one side of the vertical plate, and chest expanding assemblies are arranged on the edges of the two sides of the vertical plate. A stretching assembly is arranged at the top of the chest expanding assembly, a transmission assembly is arranged on one side of the top face of the bottom plate, a sitting posture adjusting assembly is movably connected to one side of the transmission assembly, and a massage assembly is movably connected to the bottom of the chest expanding assembly. According to the improved Parkinson's rehabilitation training frame, a motor in the transmission assembly rotates reversely to drive the stretching assembly, the chest expanding assembly and the massage assembly to operate at the same time, and rehabilitation training is conducted on symptoms such as shoulder retraction and neck forerake of a Parkinson's patient; the sitting posture adjusting assembly can be driven to adjust and correct the sitting posture of the Parkinson's patient.
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Description

Technical Field

[0001] The invention relates to the technical field of rehabilitation training frames, in particular to a Parkinson's rehabilitation training frame with adjustable sitting posture. Background Art

[0002] Parkinson's disease, also often referred to as "tremor paralysis", is a neurodegenerative disease. The main cause of this disease is the degeneration and death of dopaminergic neurons in the substantia nigra, which may be related to multiple factors such as genetics, environmental factors and aging of the nervous system. The motor symptoms of Parkinson's disease include resting tremor, muscle rigidity, bradykinesia and postural balance disorders. Patients are often required to undergo regular rehabilitation training while receiving treatment to recover. The most common rehabilitation training includes grasping movements to train hand flexibility, upper limb strength training and gait training. Parkinson's patients' heads, necks and bodies lean forward, and their shoulders shrink inward. Over time, the patient's posture will become deformed. Therefore, we have launched a Parkinson's rehabilitation training frame with adjustable sitting posture.

[0003] The existing patent (publication number: CN212490454U) discloses a rehabilitation chair for Parkinson's patients, including a chair frame and a seat, the surface of the chair frame is fixedly connected to the seat, and an oscillation mechanism is installed on the surface of the seat, the oscillation mechanism includes a vibration motor, a spring, a pad and an arc-shaped rubber pad, the surface of the chair frame is installed with a swing mechanism, the swing mechanism includes a top plate, an anti-slip pattern, a column, a bottom plate, a first servo motor, an eccentric wheel and a connecting rod, the back of the chair frame is fixedly connected to a neck support mechanism, the neck support mechanism includes a sleeve, a piston rod, a locking wheel, a sleeve, a cross bar, a second servo motor and an arc-shaped support body, the utility model cooperates with the swing mechanism and the oscillation mechanism to facilitate auxiliary activities of the user's ankles and knee joints, accelerate blood circulation, and prevent swelling, and drive the user's neck to swing left and right through the neck support mechanism, thereby improving comfort and benefiting the improvement of the disease. The above technical solution is unable to correct the shoulder retraction problem of Parkinson's patients and is unable to perform rehabilitation training on the upper limbs of Parkinson's patients, and is insufficient in practicality. Summary of the invention

[0004] The purpose of the present invention is to provide a Parkinson's rehabilitation training frame with adjustable sitting posture to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a Parkinson's rehabilitation training frame with adjustable sitting posture, comprising a body, the body comprising a bottom plate, a vertical plate integrally formed in the middle of the top surface of the bottom plate, a protective shell fixedly connected to the middle of one side of the vertical plate, a chest expansion component is arranged at the edges of both sides of the vertical plate, a stretching component is arranged at the top of the chest expansion component, a transmission component is arranged at one side of the top surface of the bottom plate, a sitting posture adjustment component is movably connected to one side of the transmission component, and a massage component is movably connected to the bottom of the chest expansion component;

[0006] The chest expansion assembly includes a support ring rotatably connected to the bottom inner side of the protective shell, a cam is fixedly connected to the top of the support ring, a double-sided rack is attached to one side of the cam, a back-pushing pad is fixedly connected to the end of the double-sided rack away from the cam, a circular plate is welded to the middle of the double-sided rack, a reset spring is fixedly connected to one side of the circular plate, residual gears are meshed on both sides of the double-sided rack, a pull rod is eccentrically hinged on the top surface of the residual gear, a spring telescopic rod is provided in the middle of the pull rod, and an arm fixing cylinder is hinged to the end of the pull rod away from the residual gear;

[0007] The massage component includes a vertical axis rotatably connected to the bottom surface of the bilateral rack, the bottom end of the vertical axis is fixedly connected to an eight-shaped rod, the end of the eight-shaped rod away from the vertical axis is hinged with a single-sided rack, one side of the single-sided rack is fixedly connected to a T-block, the tooth portion of the single-sided rack is meshed with a massage gear, a massage shaft is fixedly connected to the middle of one side of the massage gear, the end of the massage shaft away from the massage gear is fixedly connected to a three-point plate, and a massage ball is provided on one side of the three-point plate.

[0008] Preferably, the cross-section of the arm fixing tube is semicircular, and a Velcro strap is provided on the outer ring of the arm fixing tube, and the middle part of the pulling rod is rotatably connected to the two side edges of the vertical plate through a connecting shaft.

[0009] Preferably, the massage shaft passes through the middle of the resistance block and is rotatably connected to the resistance block, and one side of the resistance block is fixedly connected to a limit spring.

[0010] Preferably, a sliding groove and a T-shaped groove are respectively provided on one side of the vertical plate below the protective shell, and a check tooth is provided on the top edge of the bottom plate.

[0011] Preferably, the sliding groove is slidably connected to the abutment block, and the interior of the T-shaped groove is slidably connected to the T-shaped block.

[0012] Preferably, the stretching assembly comprises a vertical telescopic rod eccentrically arranged on the top surface of the cam, the top end of the vertical telescopic rod is rotatably connected with a sliding sleeve 1, the sliding sleeve 1 is arranged on the outer surface of the guide shaft 1, and the two ends of the guide shaft are fixedly connected with a right-angle turn connecting rod, the right-angle turn connecting rod is divided into three sections, and the middle section of the right-angle turn connecting rod passes through the middle of the fixed block and is rotatably connected to the fixed block, the top end of the right-angle turn connecting rod is fixedly connected with a mounting rod, the middle part of the mounting rod is welded with a guide shaft 2, the middle sliding sleeve of the guide shaft 2 is provided with a sliding sleeve 2, the sliding sleeve 2 is rotatably connected to the middle part of one end of the arc connecting rod through a connecting shaft, the end of the arc connecting rod away from the sliding sleeve 2 is fixedly connected with a spring telescopic rod 2, the end of the spring telescopic rod 2 away from the arc connecting rod is fixedly connected with a fixing ring, the middle part of the fixing ring is threadedly connected with a plurality of positioning bolts, the middle part of the arc connecting rod is provided with an arc groove, the interior of the arc groove is penetrated by a curved beam, and the two ends of the curved beam are fixedly connected with mounting plates.

[0013] Preferably, the bottom end of the mounting plate is welded to the top surface of the protective shell, and the top surface of the fixing block is fixedly connected to the inner top surface of the protective shell.

[0014] Preferably, the transmission assembly includes a motor fixedly connected to the top surface of the base plate and a lower cylinder rotatably connected to the top surface of the base plate, the output end of the motor is fixedly connected to a transmission shaft, the top end of the transmission shaft is fixedly connected to an outer ratchet, the edge of the outer ratchet is fitted with a pawl 1, the middle part of the side of the pawl 1 away from the outer ratchet is fixedly connected with a ratchet spring 1, the transmission shaft passes through the middle of the rotating disk, the inner wall of the rotating disk is rotatably connected with a pawl 2, the middle part of one side of the pawl 2 is fixedly connected with a ratchet spring 2, one end of the ratchet spring 2 away from the pawl 2 is connected to the middle of the rotating disk, the end of the pawl 2 away from the rotating disk is fitted with an inner ratchet, the inner ratchet is integrally formed with the top opening inner ring of the upper cylinder, the bottom outer ring of the upper cylinder is provided with an annular groove, the inner side of the annular groove is rotatably connected to one side of the top surface of the arc plate.

[0015] Preferably, the bottom surface of the arc plate is welded to the top surface of the bottom plate, and the side of the arc plate close to the outer surface of the upper cylinder is rotatably connected to a reversing gear through a connecting shaft, and the reversing gear is located between the upper cylinder and the lower cylinder, the bottom end of the upper cylinder and the top end of the lower cylinder are both provided with teeth, the reversing gear is meshed with the upper cylinder and the lower cylinder, the outer surfaces of the upper cylinder and the lower cylinder are fixedly connected with a connecting plate, and the side of the connecting plate away from the upper cylinder is fixedly connected with a toggle rod.

[0016] Preferably, the sitting posture adjustment assembly includes a circular frame penetrated by a toggle rod, the end of the circular frame away from the toggle rod is fixedly connected to a limiting slider, one side of the limiting slider is fixedly connected to an adjustment plate, one side of the adjustment plate is penetrated by a check rod, a check spring is fixedly connected between the top end of the check rod and the top surface of the adjustment plate, and an avoidance groove is provided in the middle of one side of the adjustment plate close to the limiting slider.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] In the present invention, the chest expansion component is driven to operate by reversing the motor in the transmission component. The chest expansion component can assist Parkinson's patients in chest expansion rehabilitation training. At the same time, the back pushing pad will push the back of the Parkinson's patient forward, so that the chest of the Parkinson's patient can be fully expanded, and the rehabilitation training effect is better. In addition, during the operation of the chest expansion component, the unilateral rack in the massage component is also driven to engage the massage gear, so that the three-point plate and the massage ball rotate to massage the waist muscles of the Parkinson's patient, promote blood circulation, and relieve the symptoms of myotonia in the Parkinson's patient.

[0019] In the present invention, the reverse rotation of the motor in the transmission component not only drives the chest expansion component to operate, but also drives the stretching component to move the head of the Parkinson's patient forward and backward. When the arms of the Parkinson's patient are extended outward, the stretching component drives the head of the Parkinson's patient to lean back. Conversely, when the arms of the Parkinson's patient are brought close together, the head of the Parkinson's patient is pushed forward, thereby gradually restoring the range of movement of the head of the Parkinson's patient and improving the symptoms of the forward tilt of the neck of the Parkinson's patient.

[0020] In the present invention, the sitting posture adjustment component is driven to operate by the forward rotation of the motor in the transmission component, so that the limit sliders in the sitting posture adjustment component are close to each other. When the limit sliders are close to each other, the adjustment plates are also driven to be close to each other, so that the sitting posture and sitting position of the Parkinson's patient are adjusted, so that the Parkinson's patient sits in the center on the bottom plate, and the fixing ring in the stretching component and the arm fixing cylinder in the chest expansion component are used to make the Parkinson's patient sit upright, avoiding the occurrence of sitting posture tilt due to muscle atrophy. At the same time, when the limit sliders are close to each other, the three-point plate is also driven to move, so that the three-point plate drives the massage ball to be located behind the waist of the Parkinson's patient, ensuring that the waist of the Parkinson's patient can be massaged when the three-point plate rotates. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the main stereoscopic structure of the present invention;

[0022] Figure 2 It is a schematic diagram of a front view cross-sectional three-dimensional structure of the present invention;

[0023] Figure 3 It is a schematic diagram of the top view of the three-dimensional structure of the stretching assembly of the present invention;

[0024] Figure 4 It is a schematic diagram of a partial left-side stereoscopic structure of a stretching assembly of the present invention;

[0025] Figure 5 This is a schematic diagram of the three-dimensional structure of the chest expansion assembly of the present invention from top view;

[0026] Figure 6 This is a schematic diagram of the vertical axis upward three-dimensional structure of the present invention;

[0027] Figure 7 It is a schematic diagram of the three-dimensional structure of the massage component of the present invention from the right side;

[0028] Figure 8 For the present invention Figure 7 A is an enlarged structural diagram;

[0029] Fig. 9 This is a schematic diagram of the three-dimensional structure of the three-point plate of the present invention from the left side;

[0030] Fig.10 This is a top view of the three-dimensional structure of the sitting posture adjustment assembly of the present invention;

[0031] Fig.11 For the present invention Fig.10 The enlarged structural diagram at B in FIG.

[0032] Fig.12 It is a schematic diagram of a partial front view cross-section of the three-dimensional structure of the transmission component of the present invention.

[0033] In the figure: 1, machine body; 101, bottom plate; 102, vertical plate; 103, protective shell; 104, sliding groove; 105, T-slot; 106, check tooth; 2, chest expansion assembly; 201, support ring; 202, cam; 203, double-sided rack; 204, push back pad; 205, round plate; 206, reset spring; 207, residual gear; 208, pulling rod; 209, spring telescopic rod 1; 2010, arm fixing cylinder; 20 11. Velcro strap; 3. Stretching assembly; 301. Vertical telescopic rod; 302. Sliding sleeve 1; 303. Guide shaft 1; 304. Right-angle turning connecting rod; 305. Fixed block; 306. Mounting rod; 307. Guide shaft 2; 308. Sliding sleeve 2; 309. Arc connecting rod; 3010. Spring telescopic rod 2; 3011. Fixed ring; 3012. Positioning bolt; 3013. Arc groove; 3014. Curved beam; 301 5. Mounting plate; 4. Transmission assembly; 401. Motor; 402. Lower cylinder; 403. Transmission shaft; 404. External ratchet; 405. Ratchet 1; 406. Ratchet spring 1; 407. Rotating plate; 408. Ratchet 2; 409. Ratchet spring 2; 4010. Internal ratchet; 4011. Upper cylinder; 4012. Annular groove; 4013. Arc plate; 4014. Reversing gear; 4015. Connecting plate; 4016. Toggle lever ; 5. Sitting posture adjustment component; 501. Circular frame; 502. Limiting slider; 503. Adjustment plate; 504. Check rod; 505. Check spring; 506. Avoidance groove; 6. Massage component; 601. Vertical axis; 602. Figure-eight rod; 603. Single-sided rack; 604. T-block; 605. Massage gear; 606. Massage shaft; 607. Resistance block; 608. Limiting spring; 609. Three-point plate; 6010. Massage ball. DETAILED DESCRIPTION

[0034] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technical personnel in this field without creative work are within the scope of protection of the present invention.

[0035] See also Figures 1 to 12 The present invention provides a technical solution: a Parkinson's rehabilitation training frame with adjustable sitting posture, comprising a body 1, the body 1 comprising a bottom plate 101, a vertical plate 102 is integrally formed in the middle of the top surface of the bottom plate 101, a protective shell 103 is fixedly connected to the middle of one side of the vertical plate 102, chest expansion components 2 are arranged on the edges of both sides of the vertical plate 102, a stretching component 3 is arranged on the top of the chest expansion component 2, a transmission component 4 is arranged on one side of the top surface of the bottom plate 101, a sitting posture adjustment component 5 is movably connected to one side of the transmission component 4, and a massage component 6 is movably connected to the bottom of the chest expansion component 2.

[0036] In this embodiment, Figure 1 , Figure 2 and Figure 5 As shown, the chest expansion component 2 includes a support ring 201 rotatably connected to the bottom of the inner side of the protective shell 103, a cam 202 is fixedly connected to the top of the support ring 201, a double-sided rack 203 is attached to one side of the cam 202, a push back pad 204 is fixedly connected to the end of the double-sided rack 203 away from the cam 202, a circular plate 205 is welded to the middle of the double-sided rack 203, a reset spring 206 is fixedly connected to one side of the circular plate 205, and a residual gear 207 is meshed on both sides of the double-sided rack 203, and the top surface of the residual gear 207 is A pull rod 208 is eccentrically hinged, and a spring telescopic rod 209 is provided in the middle of the pull rod 208. An arm fixing cylinder 2010 is hinged at one end of the pull rod 208 away from the residual gear 207. When the cam 202 rotates, the double-sided rack 203 is intermittently squeezed, and the double-sided rack 203 is squeezed and moves toward the vertical plate 102. At the same time, the double-sided rack 203 compresses the reset spring 206 through the circular plate 205. When the protruding part of the cam 202 is no longer in contact with the double-sided rack 203, the reset spring 206 The rebound will reset the double-sided rack 203, and in the process of reciprocating motion, the double-sided rack 203 will drive the push back pad 204 at the end to move synchronously. At the same time, the double-sided rack 203 will mesh with the residual gears 207 on both sides, driving the residual gears 207 to rotate. When the residual gears 207 rotate, the arm fixing tube 2010 will be pulled to move through the pulling rod 208 eccentrically arranged on the top surface. Because the pulling rod 208 is rotatably connected to the edge of the vertical plate 102, when the residual gear 207 drives one side of the pulling rod 208 When the end of the pull rod 208 is eccentrically rotated, the pulling rod 208 will rotate with the rotation connection between itself and the vertical plate 102 as the axis, thereby driving the two arm fixing cylinders 2010 to expand and contract at the same time. When in use, the upper arm of the Parkinson's patient is fixed in the arm fixing cylinder 2010, which can drive the Parkinson's patient to extend his arms, and cooperate with the back pushing pad 204 to push the back of the Parkinson's patient forward, thereby achieving the purpose of correcting the retracted shoulders of the Parkinson's patient. The spring telescopic rod 209 can prevent the Parkinson's patient from being injured due to excessive pulling.

[0037] In this embodiment, Figure 6-9As shown, the massage component 6 includes a vertical shaft 601 rotatably connected to the bottom surface of the bilateral rack 203, the bottom end of the vertical shaft 601 is fixedly connected to an eight-shaped rod 602, the end of the eight-shaped rod 602 away from the vertical shaft 601 is hinged with a single-sided rack 603, one side of the single-sided rack 603 is fixedly connected to a T-block 604, the tooth part of the single-sided rack 603 is meshed with a massage gear 605, a massage shaft 606 is fixedly connected to the middle part of one side of the massage gear 605, and the end of the massage shaft 606 away from the massage gear 605 is fixedly connected to a three-point plate 609, and a massage ball 6010 is provided on one side of the three-point plate 609; in the chest expansion assembly When the double-sided rack 203 in part 2 performs reciprocating motion, it will drive the vertical axis 601 on the bottom surface to continuously approach or move away from the vertical plate 102. During this process, the vertical axis 601 will drive the two single-sided racks 603 to perform reciprocating linear motion along the T-slot 105 through the S-shaped rod 602. When the single-sided rack 603 performs reciprocating linear motion, it will drive the massage gear 605 to rotate around the massage shaft 606. The massage shaft 606 drives the three-point plate 609 and the massage ball 6010 to massage the waist and back of Parkinson's patients, promote blood circulation, thereby relieving the symptoms of muscle rigidity and contributing to the recovery of Parkinson's patients.

[0038] In this embodiment, Figure 1 and Figure 5 As shown, the cross-section of the arm fixing tube 2010 is semicircular, and the outer ring of the arm fixing tube 2010 is provided with a Velcro strip 2011, the middle part of the pulling rod 208 is rotatably connected to the edges of both sides of the vertical plate 103 through a connecting shaft, and the upper arm of the Parkinson's patient is fixed in the arm fixing tube 2010 by using the Velcro strip 2011, and the edge of the vertical plate 102 is hollow in design, and the connecting shaft connected to the pulling rod 208 is rotatably connected in the hollow circular hole on the edge of the vertical plate 102, so that the pulling rod 208 can rotate with its own connecting shaft as the axis, thereby driving the arm fixing tube 2010 to expand, and alleviating the shoulder retraction condition of Parkinson's patients.

[0039] In this embodiment, Figure 8As shown, the massage shaft 606 passes through the middle of the resistance block 607 and is rotatably connected to the resistance block 607. One side of the resistance block 607 is fixedly connected to the limit spring 608. The limit spring 608 forms an elastic structure between the limit slider 502 and the resistance block 607. When the two resistance blocks 607 approach each other with the limit slider 502, the ends of the resistance blocks 607 will collide with each other. If a thin Parkinson's patient is encountered, the adjustment plate 503 has not yet contacted the two sides of the patient's waist. At this time, The limit sliders 502 continue to approach each other, thereby driving the resistance block 607 to continue to move, and the ends of the two resistance blocks 607 have been fitted together, so the resistance block 607 begins to compress the limit spring 608 until the adjustment plate 503 contacts both sides of the waist of the Parkinson's patient, thereby adjusting the sitting posture and sitting position of the Parkinson's patient. Moreover, after the resistance block 607 contacts, it can always keep the distance between the two three-point plates 609 unchanged, avoiding the situation where the two three-point plates 609 contact and interfere with each other.

[0040] In this embodiment, Figure 1 and Figure 2 As shown, a sliding groove 104 and a T-slot 105 are respectively provided on one side of the vertical plate 102 located below the protective shell 103, a check tooth 106 is provided on the top edge of the bottom plate 101, the support ring 201, the cam 202 and the residual gear 207 are all located inside the protective shell 103, and the bottom surface of the residual gear 207 is rotatably connected to the inner bottom surface of the protective shell 103 through a connecting shaft, and slots are respectively provided on both sides, the bottom surface and both sides of the top surface of the protective shell 103, wherein the slot on the bottom surface of the protective shell 103 is used for the vertical axis 601 to extend to the outside of the protective shell 103, and the pulling rod 208 extends from the slots on both sides of the protective shell 103 to the outside of the protective shell 103, and the slots on both sides of the top surface of the protective shell 103 enable the stretching assembly 3 to extend to the outside of the protective shell 103.

[0041] In this embodiment, Figure 6 As shown, the sliding groove 104 is slidably connected to the resistance block 607, and the interior of the T-slot 105 is slidably connected to the T-block 604; this allows the resistance block 607 to slide linearly along the sliding groove 104, and the T-slot 105 and the T-block 604 cooperate to install the single-sided rack 603 on one side of the vertical plate 102, and the single-sided rack 603 can slide linearly along the T-slot 105.

[0042] In this embodiment, Figure 3 and Figure 4As shown, the stretching assembly 3 includes a vertical telescopic rod 301 eccentrically arranged on the top surface of the cam 202, the top of the vertical telescopic rod 301 is rotatably connected with a sliding sleeve 1 302, the sliding sleeve 1 302 is slidably arranged on the outer surface of the guide shaft 1 303, and the two ends of the guide shaft 1 303 are fixedly connected with right-angle turning connecting rods 304, the right-angle turning connecting rod 304 is divided into three sections, and the middle section of the right-angle turning connecting rod 304 runs through the middle part of the fixed block 305 and is rotatably connected to the fixed block 305, the top of the right-angle turning connecting rod 304 is fixedly connected with a mounting rod 306, the middle part of the mounting rod 306 is welded with a guide shaft 2 307, the middle sliding sleeve of the guide shaft 2 307 is provided with a sliding sleeve 2 308, and the sliding sleeve 2 308 is connected by The connecting shaft is rotatably connected to the middle part of one end of the arc-shaped connecting rod 309, and the end of the arc-shaped connecting rod 309 away from the sliding sleeve 2 308 is fixedly connected to the spring telescopic rod 2 3010, and the end of the spring telescopic rod 2 3010 away from the arc-shaped connecting rod 309 is fixedly connected to the fixing ring 3011, and the middle part of the fixing ring 3011 is threadedly connected with a plurality of positioning bolts 3012, and the middle part of the arc-shaped connecting rod 309 is provided with an arc-shaped groove 3013, and the interior of the arc-shaped groove 3013 is penetrated by a curved beam 3014, and the two ends of the curved beam 3014 are fixedly connected with mounting plates 3015, and the bottom end of the mounting plate 3015 is welded to the top surface of the protective shell 103, and the top surface of the fixing block 305 is fixedly connected to the inner top surface of the protective shell 103; when When the cam 202 rotates around the axis of the support ring 201, the cam 202 will drive the vertical telescopic rod 301 and the sliding sleeve 1 302 to rotate synchronously. At this time, the sliding sleeve 1 302 will slide back and forth along the guide shaft 1 303. Because the guide shaft 1 303 is connected to the right-angle turn connecting rod 304, and the middle section of the right-angle turn connecting rod 304 is rotatably connected to the middle section of the fixed block 305, when the cam 202 drives the sliding sleeve 1 302 to rotate around the axis of the support ring 201, the right-angle turn connecting rod 304 will reciprocate around the axis of its own middle section. The reciprocating right-angle turn connecting rod 304 will drive the guide shaft 2 307 to move synchronously through the mounting rod 306. The guide shaft 2 307 During movement, the sliding sleeve 308 will slide back and forth along the guide shaft 307. At the same time, the sliding sleeve 308 drives the fixed ring 3011 to move through the arc connecting rod 309 and the spring telescopic rod 3010. The movement trajectory of the fixed ring 3011 is affected by the curved beam 3014 and the arc groove 3013 to be arc-shaped. When in use, the head of the Parkinson's patient is fixed in the fixed ring 3011 by the positioning bolt 3012, and then driven by the cam 202, the head of the Parkinson's patient is driven to move forward and backward, so as to alleviate the symptoms of the Parkinson's patient's head tilting forward. The spring telescopic rod 3010 can be telescoped to prevent the Parkinson's patient from being injured due to excessive movement at one time due to the action of the stretching component 3.

[0043] In this embodiment, Fig.10 , Fig.11 and Fig.12As shown, the transmission assembly 4 includes a motor 401 fixedly connected to the top surface of the bottom plate 101 and a lower cylinder 402 rotatably connected to the top surface of the bottom plate 101, the output end of the motor 401 is fixedly connected to a transmission shaft 403, the top end of the transmission shaft 403 is fixedly connected to an outer ratchet 404, the edge of the outer ratchet 404 is affixed with a ratchet pawl 1 405, the middle part of the side of the ratchet pawl 1 405 away from the outer ratchet 404 is fixedly connected to a ratchet spring 1 406, the transmission shaft 403 runs through the middle part of a rotating disk 407, and the rotating disk The inner wall of 407 is rotatably connected with a pawl 408, and a ratchet spring 409 is fixedly connected to the middle of one side of the pawl 408. The end of the ratchet spring 409 away from the pawl 408 is connected to the middle of the rotating disk 407, and the end of the pawl 408 away from the rotating disk 407 is fitted with an inner ratchet 4010. The inner ratchet 4010 is integrally formed on the top opening inner ring of the upper cylinder 4011, and the bottom outer ring of the upper cylinder 4011 is provided with an annular groove 4012, and the inner side of the annular groove 4012 is connected to the arc plate The top surface of the arc plate 4013 is rotatably connected to one side, the ratchet pawl 405 is rotatably connected to the bottom surface of the cam 202 through the connecting shaft, and the ratchet spring 406 and the inner wall of the support ring 201 form an elastic structure, the bottom surface of the arc plate 4013 is welded to the top surface of the bottom plate 101, and the side of the arc plate 4013 close to the outer surface of the upper cylinder 4011 is rotatably connected to the reversing gear 4014 through the connecting shaft, and the reversing gear 4014 is located between the upper cylinder 4011 and the lower cylinder 402, and the bottom end of the upper cylinder 4011 and The top of the lower cylinder 402 is provided with teeth, the reversing gear 4014 is meshed with the upper cylinder 4011 and the lower cylinder 402, the outer surfaces of the upper cylinder 4011 and the lower cylinder 402 are fixedly connected with a connecting plate 4015, the side of the connecting plate 4015 away from the upper cylinder 4011 is fixedly connected with a toggle rod 4016, the toggle rod 4016 is slidably connected to the middle part of the circular frame 501, and the connecting plates 4015 respectively connected to the upper cylinder 4011 and the lower cylinder 402 are symmetrically distributed about the center line of the bottom plate 101;When in use, the motor 401 rotates forward, and drives the second ratchet 408 to engage with the inner ratchet 4010 through the transmission shaft 403, so that the second ratchet 408 drives the upper cylinder 4011 formed integrally with the inner ratchet 4010 to rotate about its own axis, and when the upper cylinder 4011 rotates, the teeth at the bottom engage with the reversing gear 4014, and the reversing gear 4014 drives the lower cylinder 402 to rotate in the direction opposite to the rotation direction of the upper cylinder 4011, thereby driving the two connecting plates 4015 to move closer to or farther away from each other, and in the process of the connecting plates 4015 moving closer to or farther away from each other The toggle rod 4016 drives the circular frame 501 to slide linearly along the sliding groove 104, thereby driving the sitting posture adjustment component 5 to operate. Note that during the forward rotation of the motor 401, the transmission shaft 403 also drives the outer ratchet 404 at the top to rotate. Since the outer ratchet 404 and the second ratchet 408 have opposite rotation directions, the outer ratchet 404 will not drive the cam 202 to rotate when the motor 401 rotates forward. Similarly, when the motor 401 rotates reversely, the outer ratchet 404 drives the cam 202 to rotate, but the upper cylinder 4011 will not rotate at this time.

[0044] In this embodiment, Figure 1 and Fig.10 As shown, the sitting posture adjustment component 5 includes a circular frame 501 penetrated by the toggle rod 4016, and the end of the circular frame 501 away from the toggle rod 4016 is fixedly connected to the limit slider 502, and one side of the limit slider 502 is fixedly connected to an adjustment plate 503, and a check rod 504 is penetrated on one side of the adjustment plate 503. A check spring 505 is fixedly connected between the top of the check rod 504 and the top surface of the adjustment plate 503, and an avoidance groove 506 is opened in the middle of one side of the adjustment plate 503 close to the limit slider 502, and the width of the avoidance groove 506 is greater than the thickness of the three-point plate 609 plus the massage ball 6010, and the bottom end of the check rod 504 is in contact with the check tooth 106, and the check rod 5 04 has an inclined surface at its bottom end; when the two connecting plates 4015 in the transmission assembly 4 drive the toggle rod 4016 to move, the toggle rod 4016 will drive the circular frame 501, the limit slider 502 and the adjustment plate 503 to move synchronously, and the limit slider 502 has an "I"-shaped cross-section, and the limit slider 502 is slidably set in the sliding groove 104. Therefore, under the action of the toggle rod 4016, the two adjustment plates 503 will approach or move away from each other along the direction of the sliding groove 104, thereby correcting the sitting posture of the Parkinson's patient, so that the Parkinson's patient is located in the center position of the bottom plate 101, preventing the massage assembly 6 from being unable to accurately massage the waist of the Parkinson's patient.

[0045] The use method and advantages of the present invention: When the Parkinson's rehabilitation training frame with adjustable sitting posture is used, the working process is as follows:

[0046] First, the Parkinson's patient sits on the base plate 101, and the motor 401 in the transmission component 4 is started to rotate forward to drive the two adjustment plates 503 to approach each other to adjust the sitting position and sitting posture of the Parkinson's patient, so as to ensure that the Parkinson's patient sits in the center of the base plate 101. In the process of the adjustment plates 503 approaching each other, the three-point plate 609 and the massage ball 6010 are also driven to move synchronously, so that the three-point plate 609 is located behind the waist of the Parkinson's patient. Then, the head of the Parkinson's patient is fixed in the fixing ring 3011, and both arms are fixed in the arm fixing cylinder 2010. Then, the motor 401 in the transmission component 4 is reversed to drive the cam 202 to rotate. The rotation of the cam 202 will drive the chest expansion component 2 and the stretching component 3 to operate simultaneously, so that the Parkinson's patient can sit and expand his chest and raise his head, and perform rehabilitation training for the Parkinson's patient's shoulder retraction and neck forward tilt symptoms. In the process of the operation of the chest expansion component 2, the massage ball 6010 is also driven to move synchronously. The unilateral rack 603 in the massage assembly 6 performs reciprocating linear motion along the T-slot 105, continuously meshing with the massage gear 605, so that the massage gear 605 drives the three-point plate 609 to rotate, and the massage ball 6010 on one side of the three-point plate 609 is used to massage the waist muscles of Parkinson's patients, thereby promoting blood circulation and improving the rehabilitation effect. Note that when the two abutment blocks 607 are fitted, a gap is left between the two massage gears 605 to prevent the unilateral rack 603 from being separated from the massage gear 605 as soon as it starts to move, and being unable to drive the three-point plate 609 to rotate. After the rehabilitation training is completed, the check rod 504 is pulled up to disengage the check rod 504 from the check tooth 106. At this time, the upper cylinder 4011 can be manually rotated to reset it, and the two adjustment plates 503 are restored to a state of being away from each other. Because the motor 401 adopts a brake-free motor 401, its output shaft can be rotated by external force.

[0047] The above shows and describes the basic principles, main features and advantages of the present invention. Technical personnel in this industry should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only preferred examples of the present invention and are not used to limit the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A Parkinson's rehabilitation training frame with adjustable sitting posture, comprising a body (1), the body (1) comprising a bottom plate (101), a vertical plate (102) integrally formed in the middle of the top surface of the bottom plate (101), a protective shell (103) fixedly connected to the middle of one side of the vertical plate (102), characterized in that: The edges of both sides of the vertical plate (102) are provided with a chest expansion component (2), the top of the chest expansion component (2) is provided with a stretching component (3), one side of the top surface of the bottom plate (101) is provided with a transmission component (4), one side of the transmission component (4) is movably connected to a sitting posture adjustment component (5), and the bottom of the chest expansion component (2) is movably connected to a massage component (6); The chest expansion component (2) comprises a support ring (201) rotatably connected to the inner bottom of the protective shell (103), the top of the support ring (201) is fixedly connected to a cam (202), one side of the cam (202) is fitted with a double-sided rack (203), one end of the double-sided rack (203) away from the cam (202) is fixedly connected to a back-pushing pad (204), a circular plate (205) is welded to the middle of the double-sided rack (203), one side of the circular plate (205) is fixedly connected to a return spring (206), both sides of the double-sided rack (203) are meshed with a residual gear (207), the top surface of the residual gear (207) is eccentrically hinged with a pulling rod (208), the middle of the pulling rod (208) is provided with a spring telescopic rod 1 (209), and the end of the pulling rod (208) away from the residual gear (207) is hinged to an arm fixing tube (2010); The massage assembly (6) comprises a vertical shaft (601) rotatably connected to the bottom surface of the bilateral rack (203); the bottom end of the vertical shaft (601) is fixedly connected to an eight-shaped rod (602); one end of the eight-shaped rod (602) away from the vertical shaft (601) is hingedly connected to a single-sided rack (603); one side of the single-sided rack (603) is fixedly connected to a T-shaped block (604); the tooth portion of the single-sided rack (603) is meshed with a massage gear (605); a massage shaft (606) is fixedly connected to the middle of one side of the massage gear (605); one end of the massage shaft (606) away from the massage gear (605) is fixedly connected to a three-point plate (609); and a massage ball (6010) is provided on one side of the three-point plate (609).

2. The Parkinson's rehabilitation training frame with adjustable sitting posture according to claim 1, characterized in that: The cross section of the arm fixing tube (2010) is semicircular, and a Velcro band (211) is provided on the outer ring of the arm fixing tube (2010). The middle part of the pulling rod (208) is rotatably connected to the two side edges of the vertical plate (103) via a connecting shaft.

3. The Parkinson's rehabilitation training frame with adjustable sitting posture according to claim 1, characterized in that: The massage shaft (606) passes through the middle of the resistance block (607) and is rotatably connected to the resistance block (607). One side of the resistance block (607) is fixedly connected to a limit spring (608).

4. The Parkinson's rehabilitation training frame with adjustable sitting posture according to claim 1, characterized in that: A sliding groove (104) and a T-shaped groove (105) are respectively provided on one side of the vertical plate (102) located below the protective shell (103), and a non-returning tooth (106) is provided on the top edge of the bottom plate (101).

5. The Parkinson's rehabilitation training frame with adjustable sitting posture according to claim 4, characterized in that: The sliding groove (104) is slidably connected to the abutment block (607), and the interior of the T-shaped groove (105) is slidably connected to the T-shaped block (604).

6. The Parkinson's rehabilitation training frame with adjustable sitting posture according to claim 1, characterized in that: The stretching assembly (3) comprises a vertical telescopic rod (301) eccentrically arranged on the top surface of the cam (202); the top end of the vertical telescopic rod (301) is rotatably connected to a sliding sleeve (302); the sliding sleeve (302) is slidably arranged on the outer surface of a guide shaft (303); both ends of the guide shaft (303) are fixedly connected to right-angle turning connecting rods (304); the right-angle turning connecting rod (304) is divided into three sections, and the middle section of the right-angle turning connecting rod (304) passes through the middle part of the fixed block (305) and is rotatably connected to the fixed block (305); the top end of the right-angle turning connecting rod (304) is fixedly connected to a mounting rod (306); the middle part of the mounting rod (306) is welded with a guide shaft (307); the guide shaft (307) ) is provided with a sliding sleeve 2 (308) in the middle of the arc-shaped connecting rod (309), and the sliding sleeve 2 (308) is rotatably connected to the middle of one end of the arc-shaped connecting rod (309) through a connecting shaft, and the end of the arc-shaped connecting rod (309) away from the sliding sleeve 2 (308) is fixedly connected with a spring telescopic rod 2 (3010), and the end of the spring telescopic rod 2 (3010) away from the arc-shaped connecting rod (309) is fixedly connected with a fixing ring (3011), and the middle part of the fixing ring (3011) is threadedly connected with a plurality of positioning bolts (3012), and the middle part of the arc-shaped connecting rod (309) is provided with an arc-shaped groove (3013), and a curved beam (3014) is penetrated inside the arc-shaped groove (3013), and the two ends of the curved beam (3014) are fixedly connected with mounting plates (3015).

7. The Parkinson's rehabilitation training frame with adjustable sitting posture according to claim 6, characterized in that: The bottom end of the mounting plate (3015) is welded to the top surface of the protective shell (103), and the top surface of the fixing block (305) is fixedly connected to the inner top surface of the protective shell (103).

8. The Parkinson's rehabilitation training frame with adjustable sitting posture according to claim 1, characterized in that: The transmission assembly (4) comprises a motor (401) fixedly connected to the top surface of the bottom plate (101) and a lower cylinder (402) rotatably connected to the top surface of the bottom plate (101); the output end of the motor (401) is fixedly connected to a transmission shaft (403); the top end of the transmission shaft (403) is fixedly connected to an outer ratchet (404); a ratchet 1 (405) is attached to the edge of the outer ratchet (404); a ratchet spring 1 (406) is fixedly connected to the middle of a side of the ratchet 1 (405) away from the outer ratchet (404); the transmission shaft (403) passes through the middle of a rotating disk (407); and the inner wall of the rotating disk (407) is fixedly connected to the transmission shaft (403). A second ratchet pawl (408) is rotatably connected, and a second ratchet spring (409) is fixedly connected to the middle of one side of the second ratchet pawl (408), and the end of the second ratchet spring (409) away from the second ratchet pawl (408) is connected to the middle of the rotating disk (407), and the end of the second ratchet pawl (408) away from the rotating disk (407) is fitted with an inner ratchet (4010), and the inner ratchet (4010) is integrally formed on the top opening inner ring of the upper cylinder (4011), and the bottom outer ring of the upper cylinder (4011) is provided with an annular groove (4012), and the inner side of the annular groove (4012) is rotatably connected to one side of the top surface of the arc plate (4013).

9. The Parkinson's rehabilitation training frame with adjustable sitting posture according to claim 8, characterized in that: The bottom surface of the arc plate (4013) is welded to the top surface of the bottom plate (101); a side of the arc plate (4013) close to the outer surface of the upper cylinder (4011) is rotatably connected to a reversing gear (4014) via a connecting shaft, and the reversing gear (4014) is located between the upper cylinder (4011) and the lower cylinder (402); the bottom end of the upper cylinder (4011) and the top end of the lower cylinder (402) are both provided with teeth; the reversing gear (4014) is meshed with the upper cylinder (4011) and the lower cylinder (402); the outer surfaces of the upper cylinder (4011) and the lower cylinder (402) are both fixedly connected to a connecting plate (4015); a side of the connecting plate (4015) away from the upper cylinder (4011) is fixedly connected to a toggle rod (4016).

10. The Parkinson's rehabilitation training frame with adjustable sitting posture according to claim 1, characterized in that: The sitting posture adjustment component (5) comprises a circular frame (501) penetrated by a toggle rod (4016); one end of the circular frame (501) away from the toggle rod (4016) is fixedly connected to a limit slider (502); one side of the limit slider (502) is fixedly connected to an adjustment plate (503); one side of the adjustment plate (503) is penetrated by a non-return rod (504); a non-return spring (505) is fixedly connected between the top end of the non-return rod (504) and the top surface of the adjustment plate (503); and a avoidance groove (506) is provided in the middle of one side of the adjustment plate (503) close to the limit slider (502).

Citation Information

Patent Citations

  • Rehabilitation chair for Parkinson's disease patient

    CN212490454U