CN109224369B

CN109224369B - Foldable rehabilitation exercise equipment

Info

Publication number: CN109224369B
Application number: CN201811157178.1A
Authority: CN
Inventors: 王天
Original assignee: Hangzhou Chengtian Technology Development Co Ltd
Current assignee: Hangzhou Chengtian Technology Development Co Ltd
Priority date: 2018-09-30
Filing date: 2018-09-30
Publication date: 2024-01-16
Anticipated expiration: 2038-09-30
Also published as: CN109224369A

Abstract

A foldable rehabilitation exercise device comprises a supporting part, a movable part and a folding part, wherein the supporting part comprises a top frame, a bottom plate and at least 3 supporting rods vertically connected between the top frame and the bottom plate; the supporting rod, the top frame and the chassis form a hollow regular prism; the movable part comprises a plurality of hollow loop bars sleeved on the support bar and sliding along the support bar, a movable frame which is fixed with the plurality of hollow loop bars and the axis of which coincides with the axis of the hollow regular prism, and an adjustable bar of which the free end is connected with the center of the movable frame or the hollow loop bar and the fixed end is connected with the center of the chassis; the folding part comprises at least two top exercise devices which are arranged on the top frame and are arranged along the center of the axis of the hollow regular prism; the plurality of top exercise equipment are respectively connected with the movable frame and/or the hollow loop bar of the movable part, and when the movable frame is positioned at the lower part of the supporting part, the top exercise equipment is received in the supporting part and is in a folding state; the top exercise device is in an extended position with the swing frame positioned above the support portion.

Description

Foldable rehabilitation exercise equipment

Technical Field

The invention relates to foldable rehabilitation exercise equipment which is used for performing rehabilitation exercise on the exercise function of a human body and belongs to the field of medical rehabilitation exercise equipment.

Background

With the increase of age, the middle-aged and the elderly or partial young and the elderly have problems of reduced local muscle stability, reduced sensorimotor function, muscle atrophy, reduced muscle strength, reduced cardiovascular function and the like, physical strength deterioration, chronic pain at each part of the body and the like, and special patients with limited limb activities such as hemiplegia, fracture and the like need to regularly perform exercise rehabilitation training to maintain and improve muscle functions. In order to help the above people to perform rehabilitation training and prevent degenerative diseases such as muscular atrophy, joint stiffness and the like, various rehabilitation training devices exist at present; for example, the rehabilitation exercise device for fingers of patent number 201621394032.5, the self-rehabilitation exercise frame for upper limb hemiplegic patients of patent number CN20082005693. X, the lower limb rehabilitation exercise machine of patent number 201320407761.X, and the rehabilitation exercise equipment disclosed in the above patents only perform rehabilitation exercise for one exerciser or one patient, which not only wastes a great deal of manpower and material resources, but also occupies a great deal of indoor space, and is unfavorable for the use and preservation of equipment by more mechanisms for rehabilitation exercise for nursing homes, nursing institutions for nursing care or rehabilitation centers, and the like. The existing rehabilitation exercise equipment of nursing homes, nursing institutions for the aged or rehabilitation centers aims at the serious shortage of professional rehabilitation doctors and therapists, the rehabilitation exercise treatment is carried out simply, safely and effectively, the equipment has single function, the rehabilitation exercise is carried out only on specific parts of specific people or specific people, and the muscle exercise of the whole body of a patient cannot be carried out on one piece of equipment.

Disclosure of Invention

In order to make up for the defects in the field, the invention provides a foldable rehabilitation exercise device which can provide rehabilitation exercise with whole body exercise function for multiple users at the same time.

The invention is realized by the following technical scheme:

a foldable rehabilitation exercise device, comprising a supporting part, a movable part movably connected with the supporting part, and a folding part connected with both the supporting part and the movable part, wherein the supporting part comprises a top frame, a movable chassis with pulleys at the bottom and at least 3 supporting rods vertically connected between the top frame and the upper part of the chassis; the fixed points of the support rods on the top frame and the fixed points on the chassis are respectively and symmetrically arranged by taking the connecting line of the central point of the chassis and the central point of the top frame as the center of the axis; the supporting rod, the top frame and the bottom frame form a hollow regular prism taking the connecting line as an axis;

the movable part comprises a plurality of hollow loop bars which are sleeved on the supporting rod and can slide along the supporting rod, a movable frame which is fixed with the side surfaces of the plurality of hollow loop bars and the axis of which coincides with the axis of the hollow regular prism, and an adjustable rod of which the free end is connected with the movable frame or the center of the hollow loop bars and the fixed end is connected with the center of the chassis;

The folding part comprises at least two top exercise devices which are arranged on the top frame, are arranged along the axis center of the hollow regular prism in a symmetrical way and radiate to the outside of the hollow regular prism; a plurality of the top exercise devices are respectively connected with a movable frame and/or a hollow loop bar of the movable part, and when the movable frame is positioned at the lower part of the supporting part, the top exercise devices are received in the supporting part and are in a folding state; the top exercise machine is in an extended state with the swing frame positioned above the support portion.

Preferably, the movable frame is located inside the hollow regular prism, and the movable frame comprises a central frame connected with the free end of the adjustable rod and a plurality of connecting parts radiating outwards along the central frame, and the connecting parts are connected with the surface of the hollow loop rod facing the direction of the axis of the hollow regular prism.

Or the movable frame surrounds the outside of the side surface of the hollow regular prism, and comprises a plurality of connecting parts connected with the surface of the hollow loop bar in the direction away from the axis of the hollow regular prism; the hollow loop bar and/or the movable frame further comprises a center frame fixedly connected to the free end of the adjustable bar.

Preferably, the folding portion connects the supporting portion and the movable portion by a hinge; the hinge comprises a support, a shaft seat and a hinge shaft; the support is a fixed hinge support or a sliding hinge support; the shaft seat is a hinged shaft seat matched with the support; the hinge shaft is used for connecting the shaft seat to the support; the axis of the hinge shaft is perpendicular to the axis of the hollow regular prism.

Preferably, each of the top exercise devices includes a top extension bar having one end connected to the top frame directly or indirectly through a first hinge and the other end radiating to the outside of the hollow right prism, and a top support bar having one end connected to the top extension bar directly or indirectly through a second hinge and the other end connected to the movable frame or the hollow loop bar through a third hinge;

when the movable frame is positioned at the lower part of the supporting part, the top extension rod is in a state parallel to the supporting rod and is in a folded state; when the movable frame is positioned at the upper part of the supporting part, the top stretching rod is in a state of being vertical to the supporting rod and is in a stretching state.

Preferably, the top support rod comprises a top support rod body, a top support rod shaft seat of a second hinge arranged at one end of the top support rod body and a top support rod support of a third hinge arranged at the other end of the top support rod body; the top support rod shaft seat end of the top support rod is connected with a top support seat which is directly or indirectly positioned on a second hinge of the top extension rod through a second hinge shaft, and the top support rod support seat end of the top support rod is connected with a top shaft seat which is positioned on the movable frame or a second hinge of the hollow loop rod through a third hinge shaft.

Preferably, the top support rod comprises a top support rod body, a top support rod shaft seat of a second hinge arranged at one end of the top support rod body and a top support rod shaft seat of a third hinge arranged at the other end of the top support rod body; the top support rod shaft seat end of the top support rod is connected with a top support seat which is directly or indirectly positioned at the second hinge of the top extension rod through a second hinge shaft, and the top support rod support seat end of the top support rod is connected with a top support seat which is positioned at the second hinge of the movable frame or the hollow loop rod through a third hinge shaft.

Preferably, the top exercise machine further comprises an L-shaped movable corner frame, a fixed end of the L-shaped movable corner frame being connected to an upper portion of the top frame by a first hinge, and the top extension bar being fixed to a free end of the L-shaped movable corner frame; one end of the top supporting rod is directly or indirectly connected with the free end of the top stretching rod or the L-shaped movable corner frame through a second hinge;

the L-shaped movable corner frame, the top extending rod and the top supporting rod are all arranged on a plane determined by the connection point of the first hinge and the top frame and the axis of the hollow regular prism;

the bending part of the L-shaped movable corner frame is at least in the same horizontal plane with the fixed end of the L-shaped movable corner frame or is always higher than the fixed end of the L-shaped movable corner frame;

The free end of the L-shaped movable corner frame is provided with a top support of the second hinge, and the top support shaft seat end of the top support rod is connected with the top support of the second hinge through a second hinge shaft.

Preferably, the top frame is a regular polygon prism frame with a plurality of fixing points of the supporting rods on the top frame connected end to end in sequence, and each top exercise device is connected to a connecting line of the fixing points of the adjacent supporting rods on the top frame through the first hinge; the top support rod is connected with the movable frame through a third hinge shaft.

Preferably, the fixed end of the L-shaped movable corner frame is provided with a shaft seat of the first hinge; the upper portion of the top frame is arranged at the midpoint of a connecting line of the adjacent fixed points of the support rods on the top frame, the support of the first hinge is arranged, and the top exercise equipment is arranged on a plane determined by the connecting point of the support of the first hinge and the top frame and the axis of the hollow regular prism.

Preferably, the lower end of each hollow loop bar is far away from the surface of the axis of the hollow regular prism, an exercise device seat is arranged on the plane of the axis of the hollow regular prism and the axis of the hollow loop bar in a horizontally radiating extension way outside the hollow regular prism, the cross section of the exercise device seat on the plane of the axis of the hollow regular prism and the axis of the hollow loop bar is a right trapezoid, and the length of the upper bottom of the cross section is shorter than that of the lower bottom; the folded portion further includes a bottom exercise machine disposed on each of the exercise machine bases on a plane in which the axis of the hollow right prism and the axis of the hollow loop bar lie; a plurality of the top exercise equipment and the bottom exercise equipment are respectively connected with a movable frame and/or a hollow loop bar of the movable part, and when the movable frame is positioned at the lower part of the supporting part, the top exercise equipment and the bottom exercise equipment are not overlapped and are received in the supporting part and are in a folding state; the top and bottom exercise machines are each in an extended state when the swing frame is positioned above the support portion.

Preferably, the bottom exercise device comprises a bottom exercise device frame; the bottom exercise equipment rack comprises a first bottom extension rod and a second bottom extension rod which are parallel to each other and have the same length, and one ends of the first bottom extension rod and the second bottom extension rod are respectively connected to an inclined plane where the inclined side waist of the trapezoid cross section in the axial direction of the exercise equipment seat far away from the hollow regular prism is positioned and a plane where the axial line of the hollow regular prism and the axial line of the hollow sleeve rod are positioned through an upper fourth hinge and a lower fifth hinge; the bottom exercise machine frame further includes a connection rod connecting the other ends of the first bottom extension bar and the second bottom extension bar through a sixth hinge and a seventh hinge, respectively, and a bottom support frame extending downward in the direction of the connection rod.

Preferably, the bottom exercise device further comprises a bottom bar having one end connected to the second bottom extension bar by an eighth hinge and another end connected to the base pan by a ninth hinge; the length of the bottom support rod is greater than or equal to the vertical length from the fifth hinge to the chassis on the support rod and greater than the length from the eighth hinge to the fifth hinge on the second bottom extension rod; the horizontal distance from the ninth hinge to the axis of the hollow regular prism on the chassis is larger than the horizontal distance from the point with the largest horizontal distance between the exercise equipment seat and the supporting rod to the chassis, the horizontal distance from the connecting point of the vertical line and the chassis to the axis of the hollow regular prism is smaller than the horizontal distance from the ninth hinge to the supporting rod on the chassis, and the length from the eighth hinge to the fifth hinge on the second bottom extension rod is smaller than the horizontal distance from the eighth hinge to the fifth hinge; the cross section of the exercise equipment seat on the plane where the axis of the hollow regular prism and the axis of the hollow loop bar are positioned is a right trapezoid with the length of the upper bottom smaller than that of the lower bottom; when the movable part is positioned at the lower part of the supporting part, the bottom exercise equipment is folded upwards in a folding state without overlapping with the supporting part; when the movable part is positioned at the upper part of the supporting part, the bottom exercise equipment is in an extending state, at this time, the first bottom extending rod and the second bottom extending rod are perpendicular to the axis of the hollow regular prism, and the vertical height of the bottom supporting frame is larger than the vertical height of the intersection point of the extension line of the second bottom extending rod and the supporting rod.

Preferably, the connecting rod comprises a first steel column and a second steel column which are parallel to each other and to a plane of the exercise equipment seat away from the axial direction of the hollow regular prism and perpendicular to a plane in which the first bottom extension rod and the second bottom extension rod are located, and the sixth hinge and the seventh hinge connect the first bottom extension rod and the second bottom extension rod near the midpoints of the first steel column and the second steel column, respectively; the two ends of the first steel column and the second steel column are respectively connected with a third steel column and a fourth steel column which are parallel to each other and the surface of the exercise equipment seat far away from the axis direction of the hollow regular prism, and the first steel column, the third steel column, the second steel column and the fourth steel column are connected end to form a rectangle; the third steel column and the fourth steel column extend downwards to form a bottom supporting frame which is approximately U-shaped. Preferably, the third steel column and the fourth steel column are provided with handrails in an upward extending mode. Preferably, the first bottom extension rod extends to a direction away from the axis of the hollow regular prism and is provided with a seat.

Preferably, the inclined plane of the trapezoid cross section of the exercise equipment seat, which is far away from the axis direction of the hollow regular prism, and the intersection line of the plane of the axis of the hollow regular prism and the axis of the hollow loop bar are provided with an upper fourth hinge support and a lower fifth hinge support.

Preferably, the bottom stretching rod comprises a first bottom stretching rod body, first bottom stretching rod swivel bases arranged at two ends of the first bottom stretching rod body and a first bottom stretching rod shaft seat of the fourth hinge; the first bottom extension rod swivel mount comprises a hinge shaft hole of the sixth hinge, which is perpendicular to the axis of the first bottom extension rod body, and the first steel column is a hinge shaft of the sixth hinge; the first bottom extension bar axle mount is connected to the support of the fourth hinge by a fourth hinge shaft.

Preferably, the second bottom stretching rod comprises a second bottom stretching rod body, a second bottom stretching rod swivel mount arranged at two ends of the second bottom stretching rod body and a second bottom stretching rod shaft seat of the fifth hinge; the second bottom extension rod swivel mount comprises a hinge shaft hole of the seventh hinge, which is perpendicular to the axis of the second bottom extension rod body, and the second steel column is a hinge shaft of the seventh hinge; the second bottom extension bar axle seat is connected to the support of the fifth hinge by a fifth hinge shaft.

Preferably, the foldable rehabilitation exercise device further comprises a tension rope system, wherein the tension rope system comprises a tension rope, and the tension rope comprises a rope body, hand holding belts arranged at two ends of the rope body and a clasp for connecting the rope body and the hand holding belts; the tension rope system further comprises a rope frame used for fixing the tension rope on other parts of the foldable rehabilitation exercise equipment, and a fixed pulley used for winding the tension rope is arranged in the rope frame; the rope body can slide around the fixed pulley; one end of the clasp close to the tension rope is provided with a cylindrical stop block for preventing the rope body from slipping out of the fixed pulley.

Preferably, the rope stand includes a conversion table and a conversion stand disposed on the conversion table; the conversion table is provided with a threaded hole for fixing the rope rack to the foldable rehabilitation exercise equipment through threaded connection; the conversion frame comprises conversion clamping plates which are directly or indirectly arranged on two main board surfaces of the conversion table, are identical in shape, are parallel to each other and are oppositely arranged, are perpendicular to the fixed pulley shafts of the fixed pulleys, and are used for fixing the fixed pulley shafts of the fixed pulleys; the conversion frame comprises two fixed pulleys which are parallelly embedded between the conversion clamping plates.

Preferably, the main plate surface of the conversion clamping plate of the conversion frame is rectangular, the fixed pulley shafts of the two fixed pulleys are positioned at the middle position of the main plate surface, and the plane determined by the fixed pulley shafts of the two fixed pulleys is parallel to the long side of the main plate surface. Preferably, the fixed pulley is a V-shaped fixed pulley.

Preferably, the conversion table is in an i-shaped structure and comprises a front end plate, a rear end plate and a connecting plate for connecting the front end plate and the rear end plate; the top of the connecting plate is provided with a bolt hole for fixing the conversion frame to other parts through bolt connection; the conversion frame is arranged on the front side surface of the front end plate, and/or the right side surface of the connecting plate is/are arranged in a space enclosed by the front end plate and the rear end plate, and/or the left side surface of the connecting plate is/are arranged in a space enclosed by the front end plate and the rear end plate.

Preferably, the rope rack comprises a side conversion rack arranged on the left side surface or the right side surface of the connecting plate and in a space enclosed by the front end plate and the rear end plate; the plane determined by the fixed pulley shaft of the side conversion frame is perpendicular to the front end plate and the rear end plate, and the groove bodies of the fixed pulleys of the side conversion frame are oppositely arranged and can be just used for placing the tension ropes.

Preferably, the side conversion frame is hinged between the front and rear end plates by a conversion frame hinge having a hinge axis perpendicular to main plate surfaces of the front and rear end plates.

Preferably, the two conversion clamping plates of the side conversion frame are connected with each other through a semicircular column type conversion frame shaft seat with the same shape as the rectangle determined by the two long sides of the same side of the main plate surface of the two conversion clamping plates; the axis of the conversion frame shaft seat is perpendicular to the axis of the fixed pulley; and a conversion frame hinge shaft hole is arranged in the conversion frame shaft seat along the axis direction of the conversion frame shaft seat, and a conversion frame hinge shaft or a conversion frame hinge shaft hole matched with the conversion frame hinge shaft hole is arranged at the positions of the front end plate and the rear end plate corresponding to the conversion frame hinge shaft hole.

Preferably, the rope frame further comprises an end conversion frame located at the front side of the front end plate; the main plate surface of the conversion clamping plate of the end conversion frame is perpendicular to the front side surface of the front end plate; the planes determined by the axes of the two fixed pulleys of the end conversion frame are perpendicular to the planes determined by the two fixed pulleys of the side conversion frame; the wheel bodies of the two fixed pulleys of the end conversion frame are respectively divided into a high-position fixed pulley and a low-position fixed pulley in a vertically staggered arrangement in the respective axial directions; the side conversion frame arranged on the left side surface of the connecting plate and in the space enclosed by the front end plate and the rear end plate is an upper conversion frame, and the side conversion frame arranged on the right side surface of the connecting plate and in the space enclosed by the front end plate and the rear end plate is a lower conversion frame; the upper conversion frame and the lower conversion frame are arranged in a staggered manner up and down in the axial direction of the fixed pulley of the end conversion frame; the plane of the uppermost part of the groove body of the fixed pulley body of the upper conversion frame is positioned on the plane of the groove body of the pulley body of the upper fixed pulley of the end conversion frame, and a high-position tension rope perforation is formed at the position on the front end plate, which is intersected with the front end plate of the conversion table, of the upper conversion frame, wherein the connection line of the uppermost parts of the groove bodies of the two fixed pulley bodies of the upper conversion frame extends towards the direction of the end conversion frame; the plane where the uppermost part of the groove body of the fixed pulley body of the lower conversion frame is positioned on the plane where the groove body of the end conversion frame low-position fixed pulley body is positioned, and the uppermost part of the groove bodies of the two fixed pulley bodies of the lower conversion frame extends towards the direction of the end conversion frame, and a low-position tension rope perforation is arranged at the position on the front end plate which is intersected with the front end plate of the conversion table.

Preferably, the tension rope system comprises a high tension rope, a low tension rope, and a first rope frame and a second rope frame which have identical structures, wherein the first rope frame and the second rope frame are symmetrically arranged along the midpoint and the center of a connecting line of the center points of the end conversion frames; the high tension rope is wound on the high fixed pulley of the first rope rack and/or the second rope rack and/or the upper conversion rack; the low-level tension rope is wound on the low-level fixed pulley of the first rope rack and/or the second rope rack and/or the lower conversion rack.

Preferably, the tension rope system is arranged on the top extension rod, and/or the tension rope system is arranged on the surface of the top supporting rod facing the outside of the hollow regular prism, and/or the tension rope system is arranged on the second bottom extension rod.

Preferably, the device also comprises a tension rod, wherein the two ends of the tension rod are sleeved with sponge handles; and a tension rod seat for clamping the tension rod is arranged in the middle of the rod body of the first bottom extension rod.

Preferably, the adjustable rod is a hydraulic jack.

Preferably, the adjustable rod is a trapezoidal screw, and the center of the movable frame is a trapezoidal screw transmission system matched with the adjustable rod.

The foldable rehabilitation exercise device further comprises a control part, wherein the control part comprises an overload protection clutch and a remote control device which are arranged on the adjustable rod, and the adjustable rod or the movable frame is connected with a motor; the remote control device comprises a remote controller provided with a power key, an uplink key, a pause key and a downlink key; the remote control device controls the motor to enable the movable frame to slide along the supporting rod under the action of the adjustable rod.

A rope threading method of a tension rope system for foldable rehabilitation exercise equipment, which uses the tension rope system, wherein the tension rope system comprises a low tension rope, a high tension rope, a first rope rack and a second rope rack;

one end of the rope body of the high-position tension rope passes through a gap between two V-shaped fixed pulleys of the upper conversion frame of the first rope frame from the bottom of the upper conversion frame of the first rope frame to be wound out of the upper conversion frame of the first rope frame upwards; then, the high-position tension rope of the first rope frame is perforated and wound into the high-position fixed pulleys of the end conversion frame of the second rope frame, the high-position fixed pulleys of the end conversion frame of the first rope frame are connected in an S-shaped mode and wound out, the high-position tension rope of the second rope frame enters the high-position tension rope perforation of the second rope frame, and finally, the tops of the two V-shaped fixed pulleys of the upper conversion frame of the second rope frame are connected into a gap between the two V-shaped fixed pulleys of the upper conversion frame of the second rope frame and downwards wound out of the upper conversion frame of the second rope frame;

Similarly, one end of the rope body of the low-position tension rope passes through a gap between two V-shaped fixed pulleys of the lower conversion frame of the first rope frame from the bottom of the lower conversion frame of the first rope frame to be wound out of the lower conversion frame of the first rope frame upwards; and then the low-position fixed pulleys of the end conversion frame of the second rope frame are wound into the low-position fixed pulleys of the end conversion frame of the first rope frame through the low-position tension rope perforation of the first rope frame, the low-position fixed pulleys of the end conversion frame of the first rope frame are connected in an S-shaped mode and wound out, the low-position tension rope perforation of the second rope frame enters the low-position tension rope perforation of the second rope frame, and finally the top parts of the two V-shaped fixed pulleys of the lower conversion frame of the second rope frame are connected into a gap between the two V-shaped fixed pulleys of the lower conversion frame of the second rope frame and downwards wound out of the lower conversion frame of the second rope frame.

Compared with the prior art, the invention has the advantages that:

1. the invention relates to a foldable rehabilitation exercise device, a plurality of top exercise devices of which can be folded towards the supporting part or unfolded towards the outside of the supporting part under the drive of the movable part; by reasonably arranging the positions of the plurality of top exercise equipment, the folding function can be realized, the placing space can be saved, and a plurality of users can perform rehabilitation exercise at the same time;

2. The invention relates to a foldable rehabilitation exercise device, which comprises a plurality of top exercise devices and/or bottom exercise devices, wherein the top exercise devices and/or the bottom exercise devices can be folded towards the supporting part or unfolded towards the outside of the supporting part under the drive of the movable part; by reasonably arranging the positions of the plurality of top exercise devices and/or the plurality of bottom exercise devices, the folding function can be realized, the placing space can be saved, and a plurality of users can perform rehabilitation exercises at the same time;

3. according to the foldable rehabilitation exercise device, the pulleys are arranged at the bottom of the chassis, and when a plurality of top exercise devices and/or bottom exercise devices are folded, the pulleys can be pushed to move the foldable rehabilitation exercise device to a proper storage place; and when at least 3 bottom exercise machines are unfolded, namely when the first bottom stretching rod and the second bottom stretching rod of the bottom exercise machines are perpendicular to the axis of the hollow regular prism, the vertical height of the bottom supporting frame is larger than the vertical height of the intersection point of the extension line of the second bottom stretching rod and the supporting rod, namely when the bottom exercise machines are unfolded horizontally, at least 3 bottom supporting frames can prop up the supporting part, so that the pulleys of the chassis are separated from the ground, the phenomenon that one or more people slide away from the original position suddenly when using the foldable rehabilitation exercise machines is avoided, and the safety of rehabilitation exercise is enhanced.

4. The foldable rehabilitation exercise device comprises a top exercise device and a bottom exercise device, wherein tension rope systems are arranged on the top exercise device and the bottom exercise device, so that a user can exercise muscles of the whole body on one device.

5. The foldable rehabilitation exercise equipment disclosed by the invention is compact in structure, and the movable part adopts a trapezoidal screw drive system, so that the foldable rehabilitation exercise equipment has mechanical self-locking capability, and is safe and reliable; and the movable table and/or the adjustable telescopic rod of the movable part are controlled by the control part and are in linkage fit with the supporting part, the rest movable parts and the folding part, so that the automatic folding and unfolding functions are realized.

6. The foldable rehabilitation exercise equipment provided by the invention has the advantages that the supporting part, the movable part and most parts of the folding part are rods, the rotating connection among the rods is a hinge, the structure is simple, the design is ingenious, the manufacturing cost of the rehabilitation exercise equipment is greatly reduced, and the foldable rehabilitation exercise equipment is suitable for being used in occasions such as various communities, nursing homes, medical rehabilitation institutions and the like.

7. The invention relates to a foldable rehabilitation exercise device, a tension rope system and a rope threading method of the tension rope system for the foldable rehabilitation exercise device, which save the storage space of the tension rope, ensure that the tension rope is neat and beautiful and can effectively protect the rope body of the tension rope. And the two ends of each tension rope can be used independently or simultaneously, or the ends of the two tension ropes on the same side of the rope frame can be used simultaneously.

Drawings

FIG. 1 is a schematic front view of the overall structure of a first embodiment of a collapsible rehabilitation exercise device of the present invention;

FIG. 2 is a schematic front view of a first embodiment support portion and movable portion of a collapsible rehabilitation and exercise device of the present invention;

FIG. 3 is a schematic front view of a support portion and a movable portion of a fourth embodiment of a collapsible rehabilitation exercise device of the present invention;

FIG. 4 is a schematic front view of a fourth embodiment of a collapsible rehabilitation exercise device of the present invention in an expanded state;

FIG. 5 is a perspective view of a fourth embodiment of a collapsible rehabilitation exercise device of the present invention in an expanded state;

FIG. 6 is a perspective view of a fourth embodiment of a collapsible rehabilitation exercise device of the present invention in a collapsed state;

FIG. 7 is a perspective view of a top or bottom pole of a collapsible rehabilitation and exercise device of the present invention;

FIG. 8 is a perspective view of a first bottom extension pole of a collapsible rehabilitation and exercise device of the present invention;

FIG. 9 is a perspective view of a second bottom extension bar of a collapsible rehabilitation and exercise device of the present invention;

FIG. 10 is a perspective view of a pull cord system of a collapsible rehabilitation and exercise device of the present invention;

FIG. 11 is a perspective view illustration of a first cord holder of a pull cord system of a collapsible rehabilitation and exercise device of the present invention, shown in a partial front view;

FIG. 12 is a perspective view illustration in a top-looking direction of a first cord holder of a tension cord system of a collapsible rehabilitation exercise device of the present invention;

FIG. 13 is a schematic front view of a first cord holder of a pull cord system of a collapsible rehabilitation and exercise device of the present invention;

FIG. 14 is a perspective view of a tension bar of a collapsible rehabilitation and exercise device of the present invention;

fig. 15 is a schematic front view of a remote control of a collapsible rehabilitation exercise device of the present invention.

The reference numerals in the figures are listed below:

1-supporting parts, 11-top frames, 12-supporting rods, 13-chassis and 131-pulleys;

2-movable part, 21-movable frame, 22-hollow sleeve rod, 23-adjustable rod, 221-exercise equipment seat;

a 3-fold portion of the sheet material,

31-top exercise equipment, 311-top extension bars, 312-L-shaped movable angle brackets, 3121-top support, 313-top struts, 3131-top strut support, 3132-top strut bars, 3133-top strut shaft mounts;

a 32-bottom exercise device, wherein the bottom exercise device,

321-a bottom exercise machine frame,

3211-a first bottom extension rod, 32111-a seat, 32112-a tension rod seat, 32113-a first bottom extension rod body, 32114-a first bottom extension rod swivel mount, 32115-a first bottom extension rod shaft seat;

3212-second bottom extension rod, 32121-bottom support, 32122-second bottom extension rod, 32123-second bottom extension rod swivel mount, 32124-second bottom extension rod axle seat;

3213-a connecting rod, 32131-a first steel column, 32132-a second steel column, 32133-a third steel column and 32134-a fourth steel column;

3214-a bottom support frame,

3215-an arm-rest for use in a vehicle,

322-a bottom strut, which is provided with a plurality of support bars,

4-hinge, 41-first hinge, 42-second hinge, 43-third hinge, 44-fourth hinge, 45-fifth hinge, 46-sixth hinge, 47-seventh hinge, 48-eighth hinge, 49-ninth hinge

A 5-pull string system, wherein the pull string system,

51-high tension rope, 511-rope body, 512-hand-held belt, 513-clasp, 514-stop,

52-low tension rope and 521-low tension rope body

53-a first rope rack, 531-a conversion table, 5311-a threaded hole, 5312-a high tension rope perforation, 5313-a low tension rope perforation; 531 a-front end plate, 531 b-rear end plate, 531 c-connecting plate;

532-transition frame, 532 a-transition clamping plate, 532 b-fixed pulley, 5321-end transition frame, 53211-high fixed pulley, 53212-low fixed pulley, 5322-upper transition frame, 5323-lower transition frame;

54-second rope rack, 5421-second rope rack end conversion rack, 5422-second rope rack upper conversion rack, 5423-second rope rack lower conversion rack;

6-pulling force rod, 61-handle, 62-pulling force rod body;

a 7-a control section for controlling the operation of the control section,

71-remote control, 711-power key, 712-up key, 713-pause key, 714-down key.

Detailed Description

Example 1

Referring now to fig. 1-15, which are schematic diagrams of an embodiment of a collapsible rehabilitation exercise device according to the present invention, and particularly to fig. 1-2, which are schematic diagrams of a first embodiment of a collapsible rehabilitation exercise device according to the present invention, the collapsible rehabilitation exercise device according to the present invention comprises a support portion 1, a movable portion 2 movably connected to the support portion 1, and a collapsible portion 3 connected to both the support portion 1 and the movable portion 2; the support part 1 and the movable part 2 are connected with the folding part 3 through a hinge 4; the support part 1 includes a top frame 11, a movable bottom chassis 13 with pulleys 131 at the bottom, and at least 3 support bars 12 vertically connected between the top frame 11 and the upper part of the bottom chassis 13; the fixed points of the support rods 12 on the top frame 11 and the fixed points on the bottom plate 13 are respectively and symmetrically arranged with the connecting line of the center point of the bottom plate 13 and the center point of the top frame 11 as an axis center; the supporting rod 12, the top frame 11 and the bottom plate 13 form a hollow regular prism taking the connecting line as an axis; the inner and outer parts not designated in the present invention are both the directions of approaching the axis of the hollow regular prism as the inner direction with the axis of the hollow regular prism as the center, and the directions of deviating from the axis of the hollow regular prism are the outer directions.

The movable part 2 comprises a plurality of hollow loop bars 22 which are sleeved on the support bar 12, can slide along the support bar 12 and have the same number as the support bar 12, a movable frame 21 which is fixed with the side surfaces of the plurality of hollow loop bars 22 and the axis of which coincides with the axis of the hollow regular prism, and an adjustable rod 23, wherein the free end of the adjustable rod is connected with the center of the movable frame 21, and the fixed end of the adjustable rod is connected with the center of the chassis 13.

Preferably, the movable frame 21 is located inside the hollow regular prism, the movable frame 21 includes a central frame connected to the free end of the adjustable rod 22 and several connecting parts radiating to the outside along the central frame, the connecting parts are connected to the face of the hollow loop rod 22 facing the direction of the axis of the hollow regular prism; alternatively, the movable frame 21 surrounds the outside of the side surface of the hollow regular prism, the movable frame includes a plurality of connecting parts connected with the surface of the hollow loop bar 22 facing away from the axis of the hollow regular prism, and the hollow loop bar 22 and/or the movable frame further includes a free end fixedly connected to the adjustable bar 23.

Specifically, the adjustable rod 23 is a hydraulic jack; the movable frame 21 can move up and down along with the free end of the hydraulic jack 23, and the hollow sleeve rod 22 slides up and down along the support rod 12 when the movable frame 21 moves up and down along with the free end of the hydraulic jack 23; preferably, the movable frame 21 is located inside the hollow regular prism, the upper end of each hollow sleeve rod 22 faces the direction of the axis of the hollow regular prism, extends horizontally towards the inside of the hollow regular prism and is fixed on the outer side surface of the movable frame 21, and the free end of the adjustable rod is fixedly connected with the center of the movable frame; alternatively, the movable frame 21 surrounds the outside of the side surface of the hollow regular prism, the upper end portion of each hollow loop bar 22 extends horizontally toward the outside of the hollow regular prism and is fixed to the movable frame 21, and the top portion of the hollow loop bar 22 extends horizontally toward the inside of the hollow regular prism and is fixed to the free end of the adjustable bar 23.

The folding portion 3 includes at least two top exercise devices 31 provided on the top frame 11, arranged centrally and symmetrically along the axis of the hollow right prism, and radiating to the outside of the hollow right prism; a plurality of top exercise devices 31 are respectively connected with the movable frame 21 and/or the hollow loop bar 22 of the movable part 2, and when the movable part 2 is positioned at the lower part of the supporting part 1, the top exercise devices 31 are received in the supporting part 1 and are in a folded state; the top exercise device 31 is in an extended state when the movable portion 2 is positioned at the upper portion of the support portion 1.

Preferably, the hinge 4 comprises a support, an axle seat and a hinge shaft; the support is a fixed hinge support, the shaft seat is a hinge shaft support matched with the fixed hinge support, and the hinge shaft is used for connecting the hinge shaft support to the fixed hinge support. The foldable rehabilitation exercise device of the embodiment, wherein the pulley is arranged at the bottom of the chassis, and when a plurality of the top exercise devices and/or the bottom exercise devices are folded, the pulley can be pushed to move the foldable rehabilitation exercise device to a proper storage place; and a plurality of top exercise devices can be folded towards the supporting part or unfolded towards the outside of the supporting part under the drive of the movable part; through the reasonable arrangement of the positions of the plurality of top exercise equipment, not only can the folding function be realized and the placing space be saved, but also a plurality of users can be simultaneously provided for rehabilitation exercise.

Example 2

As shown in fig. 1 to 6, a foldable rehabilitation exercise device is different from the first embodiment described above in that the adjustable rod 23 of the movable portion 2 is a length-adjustable telescopic rod. The upper end portion of each of the hollow links 22 extends horizontally toward the inside of the hollow regular prism toward the surface of the axis of the hollow regular prism and is fixed to the movable frame 21; the movable frame 21 can move up and down along with the free end of the length-adjustable telescopic rod 23, and the hollow sleeve rod 22 slides up and down along the support rod 12 when the movable frame 21 moves up and down along with the free end of the length-adjustable telescopic rod 23;

the folding portion 3 includes at least two top exercise devices 31 provided on the top frame 11, arranged centrally and symmetrically along the axis of the hollow right prism, and radiating to the outside of the hollow right prism; a plurality of said top exercise devices 31 are respectively connected to the movable frame 21 and/or the hollow loop bar 22 of said movable portion 2; the top exercise device 31 is received in the support section 1 in a folded state with the movable section 2 positioned at the lower portion of the support section 1; the top exercise device 31 is in an extended state when the movable portion 2 is positioned at the upper portion of the support portion 1. That is, the folding or unfolding action of the top exercise device 31 can be accomplished by only manually or electrically controlling the height of the free end of the length-adjustable telescoping rod 23.

Example 3

The difference between this embodiment and embodiments 1 and 2 is that the adjustable rod 23 is a trapezoidal screw 23, and the center of the movable frame 21 is a trapezoidal screw transmission system matched with the trapezoidal screw. The trapezoidal screw transmission system has mechanical self-locking capability and is safe and reliable in structure. Also as a preferred solution, as shown in fig. 5 and 15, the foldable rehabilitation exercise device further comprises a control part 7, wherein the control part 7 comprises a remote control device 71 and overload protection clutches arranged on the maximum travel and the minimum travel of the trapezoidal screw 23, and the adjustable rod 23 or the movable frame 21 is directly connected with a motor; the remote control device 71 includes a remote control 711 provided with a power key 7111, an up key 7112, a pause key 7113, and a down key 7114; the remote control 71 operates the motor to enable the movable frame 21 to automatically slide along the support rod 12 under the action of the adjustable rod 23. Thereby performing the automatic folding and unfolding functions of a plurality of the top exercise machines.

Preferably, each of the top exercise devices 31 includes a top extension bar 311 having one end connected to the top frame 11 directly or indirectly through a first hinge 41 and the other end radiating to the outside of the hollow regular prism, and a top support bar 313 having one end connected to the top extension bar 311 directly or indirectly through a second hinge 42 and the other end connected to the movable frame 21 or the hollow loop bar 22 through a third hinge 43; when the end of the top support 313 connected to the movable frame 21 or the hollow loop bar 22 through the third hinge 43 slides up and down with the movable frame 21 or the hollow loop bar 22, the top extension bar 313 rotates about the first hinge 41 in a plane defined by the axis of the hollow regular prism and a fixed point of the first hinge 41 on the top frame 11 under the action of the end of the top support 313 connected to the top extension bar 311 directly or indirectly through the second hinge 42; when the movable frame 21 is positioned at the lower part of the support bar 12, the top extension bar 311 is in a state of being parallel to the support bar 12 and is in a folded state; when the movable frame 21 is positioned at the upper part of the support bar 12, the top extension bar 311 is in a state of being perpendicular to the support bar 12, and is in an extended state.

Specifically, as shown in fig. 7, a perspective view of a top pole of a collapsible rehabilitation and exercise device of the present invention is shown; the top strut 313 includes a top strut body 3132, a top strut shaft seat 3133 provided at one end of the top strut body 3132 and a top strut support 3131 provided at the other end of the top strut body 3132 and a third hinge 43; the top support bar shaft seat 3133 end of the top support bar 313 is directly or indirectly connected to the top support 3121 of the second hinge 42 of the top extension bar 311 through a second hinge shaft, and the top support bar support 3131 end of the top support bar 313 is connected to the shaft seat of the second hinge of the movable frame 21 or the hollow sleeve 22 through a third hinge shaft. Alternatively, the top strut 313 includes a top strut body 3121, a top strut shaft seat 3133 of the second hinge 42 provided at one end of the top strut body 3132, and a top strut shaft seat of the third hinge 43 provided at the other end of the top strut body 3132; the top support shaft seat end of the top support 313 is connected with a top support seat of the second hinge 42 directly or indirectly located on the top extension rod 311 through a second hinge shaft 42, and the other end of the top support 313 is connected with a support seat of the second hinge 42 located on the movable frame 21 or the hollow sleeve rod 32 through a third hinge shaft 43.

Preferably, all hinge shafts of the hinge 4 are perpendicular to the axis of the hollow regular prism.

Preferably, as shown in fig. 3-4, the top exercise device 31 further comprises an L-shaped movable corner frame 312, wherein the fixed end of the L-shaped movable corner frame 312 is connected to the top frame 11 through a first hinge 41, and the top extension bar 311 is fixed at the free end of the L-shaped movable corner frame 312; one end of the top supporting rod 313 is directly or indirectly connected with the free end of the top stretching rod 311 or the L-shaped movable corner frame 312 through a second hinge 42;

the L-shaped movable corner frame 312, the top extending rod 311 and the top supporting rod 313 are all arranged on a plane defined by the connection point of the top frame 11 of the first hinge 41 and the axis of the hollow regular prism;

the bending part of the L-shaped movable corner frame 312 is at least in the same horizontal plane with the fixed end or is always higher than the fixed end;

the free end of the L-shaped movable corner frame 312 is provided with a top support 3121 of the second hinge 42, and the top support bar 313 is connected to the top support 3121 through a second hinge shaft. Specifically, the end of the top support 313 connected to the top support 3121 is provided with a top support shaft seat 3133 of a second hinge shaft matched with the second hinge shaft, and the top support shaft seat 3133 is provided with a second hinge shaft hole.

Example 4:

as shown in fig. 3-6, this embodiment differs from the above embodiments in that the top exercise device 31 is disposed in the space between adjacent support bars 12, and the top support bar 313 is connected to the movable frame 21 by a third hinge 43. The spacing of the top exercise device 31 between adjacent support bars 12 ensures that the bottom exercise device 32 and the top exercise device 21 do not interfere with each other when folded or unfolded simultaneously.

Preferably, the top frame 11 is a regular polygon frame formed by sequentially connecting a plurality of fixing points of the support rods 12 on the top frame 11 end to end; each of the top exercise devices 31 is connected to a line of the top frame 11 through the first hinge 41, which line is provided to a fixed point of the adjacent support bar 12 on the top frame 11; the top struts 3121 are connected to the movable frame 21 by a third hinge shaft 43.

Preferably, the fixed end of the L-shaped movable corner bracket 312 is provided with a shaft seat of the first hinge 41; a support seat provided with the first hinge 41 at the midpoint of the connecting line of the fixed points of the adjacent support rods 12 on the top frame 11 at the upper part of the top frame 11; the top exercise device 31 is disposed on a plane defined by a connection point of the support of the first hinge 41 and the top frame 11 and an axis of the hollow regular prism.

Preferably, as shown in fig. 3, the lower end portion of each hollow square 22 is provided with an exercise device seat 221 extending horizontally and radially to the outside of the hollow square on a plane where the axis of the hollow square and the axis of the hollow square 22 are located, the cross section of the exercise device seat 211 on the plane where the axis of the hollow square and the axis of the hollow square 22 is right trapezoid, and the length of the upper bottom of the cross section of the right trapezoid is shorter than the length of the lower bottom; the folding part 3 further comprises a bottom exercise device 32 arranged on each exercise device seat and on a plane where the axis of the hollow regular prism and the axis of the hollow loop bar 22 are located, wherein a plurality of the bottom exercise devices 32 are respectively connected with the exercise device seats 211, and when the movable part 2 is positioned at the lower part of the supporting part 1, the bottom exercise devices 32 are not overlapped and are received in the supporting part 1 to be in a folding state; the bottom exercise device 32 is in an extended state when the movable portion 2 is positioned at the upper portion of the support portion 1. The bottom exercise machine 32 may be rotated in a plane where the axis of the hollow right prism and the axis of the hollow loop bar 22 are located when the movable frame 21 is moved, and the bottom exercise machine 32 and the top extension bar 311 may be positioned in a horizontal position or a vertical position at the same time.

Preferably, as shown in FIGS. 4-5, the bottom exercise machine 32 includes a bottom exercise machine frame 321; the bottom exercise machine frame 321 includes a first bottom stretch rod 3211 and a second bottom stretch rod 3212 that are parallel to each other and have equal lengths, and one ends of the first bottom stretch rod 3211 and the second bottom stretch rod 3212 are connected to an inclined plane where a beveled waist of the trapezoid cross section of the exercise machine base 221, which is far from an axial direction of the hollow regular prism, is located and an intersecting line of a plane where an axial direction of the hollow regular prism and an axial direction of the hollow loop rod 22 are located, respectively, through an upper fourth hinge 44 and a lower fifth hinge 45; the bottom exercise machine frame 321 further includes a connecting bar 3213 connecting the other ends of the first bottom expansion bar 3211 and the second bottom expansion bar 3212 by a sixth hinge 46 and a seventh hinge 47, respectively, and a bottom support frame 3214 extending downward in the direction of the connecting bar 3213.

Preferably, the bottom exercise machine 32 further comprises a bottom bar 322 connecting the base plate 13 and the bottom exercise machine frame 321, the bottom bar 322 having the same structure as the top bar 313 shown in fig. 7, except that the length of the bottom bar body is adjusted according to the folding requirement of the bottom exercise machine frame 321; one end of the bottom strut 322 is connected to the second bottom stretcher bar 3212 by an eighth hinge 48, and the other end is connected to the chassis 13 by a ninth hinge 49.

Specifically, the connection point of the bottom strut 322 and the chassis 13 is outside the connection point of the support rod 12 and the chassis 13, and the length of the bottom strut 322 is greater than or equal to the vertical length from the fifth hinge 45 on the support rod 12 to the chassis 13 and greater than the length from the eighth hinge 48 on the second bottom extension rod 3212 to the fifth hinge 45; the horizontal distance from the ninth hinge 49 to the axis of the hollow regular prism on the base plate 13 is greater than the horizontal distance from the maximum point of the horizontal distance from the exercise equipment stand 221 to the support rod 12 to the base plate 13, the horizontal distance from the connecting point of the vertical line and the base plate 13 to the axis of the hollow regular prism is smaller than the horizontal distance from the ninth hinge 49 to the support rod 12 on the base plate 13 is smaller than the length from the eighth hinge 48 to the fifth hinge 45 on the second bottom extension rod 3212; the cross-section of the exercise device seat 221 on the plane where the axis of the hollow regular prism and the axis of the hollow loop bar 22 are located is a right trapezoid with the length of the upper bottom being smaller than that of the lower bottom; when the movable part 2 is positioned at the lower part of the supporting part 1, the bottom exercise equipment 32 is not overlapped and is folded upwards to the supporting part 1, so that the bottom exercise equipment is in a folded state; with the movable portion 2 positioned on the upper portion of the support portion 1, the bottom exercise device 32 is in a stretched state in which the first bottom stretching rod 3211 and the second bottom stretching rod 3212 are perpendicular to the axis of the hollow regular prism, and the vertical height of the bottom supporting frame 3214 is greater than the vertical height of the intersection of the extension line of the second bottom stretching rod 3212 and the supporting rod 12. That is, when the bottom exercise device 32 is horizontally unfolded, at least 3 bottom supporting frames 3214 may prop up the supporting portion 1, so that the pulleys of the chassis 13 are separated from the ground, preventing one or more persons from suddenly sliding away from the home position when using the foldable rehabilitation exercise device, and enhancing the safety of rehabilitation exercise.

Specifically, as shown in fig. 8, a perspective view of a first bottom extension bar of a collapsible rehabilitation and exercise device of the present invention; the first bottom expansion link 3211 includes a first bottom expansion link 32113, a first bottom expansion link swivel mount 32114 of the sixth hinge 46 and a first bottom expansion link swivel mount 32115 of the fourth hinge 44 provided at both ends of the first bottom expansion link 32113; the tension rod base 32112 is disposed at a middle position of the first bottom extension rod body 32113. FIG. 9 is a perspective view of a second bottom extension pole of a collapsible rehabilitation and exercise device of the present invention; the second bottom stretching rod 3212 includes a second bottom stretching rod body 32122, a second bottom stretching rod seat 32123 of the seventh hinge 47 and a second bottom stretching rod shaft seat 32124 of the fifth hinge 45, which are disposed at both ends of the second bottom stretching rod 3212; the bottom support 32121 is disposed at an intermediate position of the second bottom extension rod 32122.

The inclined planes of the first bottom stretching rod 3211, the connecting rod 3213, the second bottom stretching rod 3212 and the inclined sides of the trapezoid cross section form an unstable parallelogram with changeable shape under the connection of the fourth hinge 44, the sixth hinge 46, the seventh hinge 47 and the fifth hinge 45; to facilitate rotational folding of the bottom exercise equipment rack 321;

A bottom support 32121 is arranged on the second bottom stretching rod 3212, and the bottom support rod 322 is connected with the bottom support 32121 and the chassis 13 through an eighth hinge 48 and a ninth hinge 49; the bottom support bar 322 is configured to lift the bottom exercise device frame 321 upward to be folded up to a position close to the support bar 12 when the movable frame 21 drives the exercise device base 211 to move up and down with the ninth hinge 49 as a fulcrum.

Preferably, the connecting rod 3213 includes a first steel pole 32131 and a second steel pole 32132 parallel to each other and to a face of the exercise equipment stand 221 away from an axial direction of the hollow regular prism and perpendicular to the first bottom stretch pole 3211 and the second bottom stretch pole 3212; the first steel columns 32131 and the second steel columns 32132 are connected to the first bottom stretch rod 3211 and the second bottom stretch rod 3212 near the midpoints of the first steel columns 32131 and the second steel columns 32132, respectively; the two ends of the first steel column 32131 and the second steel column 32132 are respectively connected with a third steel column 32133 and a fourth steel column 32134 which are parallel to each other and to the surface of the exercise equipment seat 221 far away from the axial direction of the hollow regular prism and are perpendicular to the first steel column 32131 and the second steel column 32132, and the first steel column 32131, the third steel column 32133, the second steel column 32132 and the fourth steel column 32134 are connected end to form a rectangle; the third steel column 32133 and the fourth steel column 32134 extend downwards to form a bottom supporting frame 3214 with approximate U shape; the third steel column 32133 and the fourth steel column 32134 are provided with armrests 3215 extending upwards, and the first bottom stretching rod is provided with a seat extending towards the axis direction far away from the hollow regular prism. Both ends of the first steel bar 32131 or the second steel bar 32132 may extend outwardly for placement of other exercise equipment or for placement of legs or feet of a user.

Preferably, the exercise equipment stand 221 is provided with a support of the upper fourth hinge 44 and a support of the lower fifth hinge 45 on an intersection line of a slope where a hypotenuse waist of the trapezoid cross section is located away from an axis direction of the hollow right prism and a plane where an axis of the hollow right prism and an axis of the hollow loop bar 22 are located.

Preferably, as shown in fig. 8, in particular, a perspective view of a first bottom extension bar of a collapsible rehabilitation exercise device of the present invention; the first bottom expansion link 3211 includes a first bottom expansion link 32113, a first bottom expansion link swivel mount 32114 of the sixth hinge 46 provided at one end of the first bottom expansion link 32113, and a first bottom expansion link swivel mount 32115 of the fourth hinge 44 provided at the other end of the first bottom expansion link 32113; the tension rod base 32112 is disposed at a middle position of the first bottom extension rod body 32113. FIG. 9 is a perspective view of a second bottom extension pole of a collapsible rehabilitation and exercise device of the present invention; the second bottom stretching rod 3212 includes a second bottom stretching rod body 32122, a second bottom stretching rod seat 32123 of the seventh hinge 47 provided at one end of the second bottom stretching rod 3212, and a second bottom stretching rod seat 32124 of the fifth hinge 45 provided at the other end of the second bottom stretching rod 3212; the bottom support 32121 is disposed at an intermediate position of the second bottom extension rod 32122.

Preferably, the first bottom extension rod swivel base 32114 includes a hinge shaft hole of the sixth hinge disposed perpendicular to an axis of the first bottom extension rod, and the first steel column is a hinge shaft of the sixth hinge; the first bottom extension bar axle mount is connected to the support of the fourth hinge by a fourth hinge shaft.

Preferably, the second bottom expansion rod swivel base 32123 includes a hinge shaft hole of the seventh hinge 47 disposed perpendicular to the axis of the second bottom expansion rod body 32122, and the second steel column 32132 is a hinge shaft of the seventh hinge 47; the second bottom extension rod shaft seat 32124 is connected to the support of the fifth hinge 45 by a fifth hinge shaft.

Example 5

The difference between this embodiment and the above-mentioned embodiment is that the foldable rehabilitation exercise device further includes a tension rope system 5, as shown in fig. 10, which is a perspective view of a tension rope system of the foldable rehabilitation exercise device, where the tension rope system 5 includes a tension rope 51, and the tension rope 51 includes a rope body 511, a hand-holding strap 512 disposed at two ends of the rope body 511, and a hook 513 connecting the rope body 511 and the hand-holding strap 512; the tension rope system 5 further comprises a rope frame 53 for fixing the tension rope 51 on other parts of the foldable rehabilitation exercise device, wherein a fixed pulley 532b for winding the tension rope 51 is arranged in the rope frame 53; the rope 511 is slidable around the fixed pulley 532b; the hook 513 has a cylindrical stopper 514 near one end of the tension rope 51 for preventing the rope 511 from slipping out of the fixed pulley 532 b.

Preferably, as shown in fig. 11 to 13, the rope stand 53 includes a conversion stage 531 and a conversion frame 532 disposed on the conversion stage 531; the conversion table 531 is provided with a threaded hole 5311 for fixing the rope stand 53 to other parts of the foldable rehabilitation exercise device through bolting; the conversion frame 532 includes a conversion clamping plate 532a which is directly or indirectly disposed on two main plates of the conversion table 531, has the same shape, is parallel to each other, is disposed opposite to each other, is perpendicular to the fixed pulley shaft of the fixed pulley 532b, and is used for fixing the fixed pulley shaft of the fixed pulley 532 b; the shift housing 532 includes two fixed pulleys 532b inserted between the shift plates 532a in parallel and side by side.

Preferably, the main plate surface of the conversion plate 532a of the conversion frame 532 is rectangular, the fixed pulley shafts of the two fixed pulleys 532b are positioned at the middle position of the main plate surface, and the plane defined by the fixed pulley shafts of the two fixed pulleys 532b is parallel to the long side of the main plate surface.

Preferably, the conversion table 531 has an i-shaped structure, and includes a front end plate 531a and a rear end plate 531b, and a connection plate 531c connecting the front end plate 531a and the rear end plate 531 b; the top of the connection plate 531c is provided with a bolt hole 5311 for fixing the conversion frame 532 to other components by bolting; the converting frame 532 is disposed on the front side of the front end plate 531a, and/or on the right side of the connecting plate 531c in a space enclosed by the front end plate 531a and the rear end plate 531b, and/or on the left side of the connecting plate 531c in a space enclosed by the front end plate 531a and the rear end plate 531 b.

Preferably, the rope frame 53 includes a side conversion frame 5322/5323 provided in a left or right side surface of the connection plate 531c and in a space surrounded by the front and rear end plates 531a and 531 b; the plane defined by the fixed pulley shafts of the side conversion frames 5322/5323 is perpendicular to the front end plate 531a and the rear end plate 531b, and the grooves of the fixed pulley bodies of the side conversion frames 5322/5323 are arranged opposite to each other and can just receive the tension ropes.

Preferably, the side transition frames 5322/5323 are hinged between the front and rear end plates 531a and 531b by a transition frame hinge having a hinge axis perpendicular to the main plate surfaces of the front and rear end plates 531a and 531 b. Specifically, the two conversion clamping plates of the side conversion frame 5322/5323 are connected with each other through a semicircular column type conversion frame shaft seat with the same shape as the rectangle determined by the two long sides of the same side of the main plate surface of the two conversion clamping plates; the axis of the conversion frame shaft seat is perpendicular to the axis of the fixed pulley; and a conversion frame hinge shaft hole is arranged in the conversion frame shaft seat along the axis direction of the conversion frame shaft seat, and a conversion frame hinge shaft or a conversion frame hinge shaft hole matched with the conversion frame hinge shaft hole is arranged at the positions corresponding to the front end plate 531a and the rear end plate 531b of the conversion frame hinge shaft hole.

Preferably, the fixed pulley 532b provided in the conversion frame 532 is a V-shaped fixed pulley; the rope frame 53 further includes an end conversion frame 5321 located at the front side of the front end plate 531 a; the main plate surface of the conversion clamping plate 532a of the end conversion frame 5321 is perpendicular to the front side surface of the front end plate 531a, and the planes defined by the axes of the two fixed pulleys of the end conversion frame 5321 are perpendicular to the planes defined by the two fixed pulleys of the side conversion frames 5322/5323; the wheel bodies of the two fixed pulleys of the end conversion frame 5321 are respectively divided into a high fixed pulley 53211 and a low fixed pulley 53212 in a vertically staggered arrangement along the respective axial directions; the upper conversion frame 5322 is a side conversion frame provided on the left side surface of the connection plate 531c in a space surrounded by the front end plate 531a and the rear end plate 531b, and the lower conversion frame 5323 is a side conversion frame provided on the right side surface of the connection plate 531c in a space surrounded by the front end plate 531a and the rear end plate 531 b; the upper conversion frame 5322 and the lower conversion frame 5323 are arranged in a staggered manner up and down in the axial direction of the fixed pulley of the end conversion frame 5321; the method comprises the steps of carrying out a first treatment on the surface of the The plane of the uppermost part of the groove body of the fixed pulley body of the upper conversion frame 5322 is positioned on the plane of the groove body of the high-position fixed pulley 53211 of the end conversion frame 5321, and a high-position tension rope perforation 5312 is formed at a position on the front end plate 531a intersecting the front end plate 531a of the conversion table 531, wherein a wire of the uppermost part of the groove body of the groove bodies of the two fixed pulleys of the upper conversion frame 5322 extends towards the direction of the end conversion frame 5321; the plane of the uppermost part of the groove bodies of the fixed pulleys of the lower conversion frame 5323 is located on the plane of the groove bodies of the fixed pulleys of the lower conversion frame 5321, and the connection line of the uppermost parts of the groove bodies of the two fixed pulleys of the lower conversion frame 5323 extends toward the end conversion frame 5321, and a lower tension rope perforation 5313 is formed in a part on the front end plate 531a intersecting with the front end plate 531a of the conversion table 531.

Preferably, the tension rope system 5 comprises two tension ropes, namely a high tension rope 51 and a low tension rope 52; the tension rope system 5 further comprises two rope frames with identical structures, namely a first rope frame 53 and a second rope frame 54; the first and second rope frames 53 and 54 are symmetrically arranged along the midpoint and center of the line connecting the center points of the end conversion frames. The two tension ropes are wound on the rope frames, specifically, the high tension rope 51 is wound on the high fixed pulleys of the first rope frame 53 and/or the second rope frame 54 and/or the upper conversion frame; the low tension rope 52 is wound around the low fixed pulley of the first rope bracket 53 and/or the second rope bracket 54 and/or the lower conversion bracket.

Preferably, the tension rope system 5 is provided on the top extension bar 311, so that when the foldable rehabilitation exercise device is in an extended state, a plurality of standing users can conveniently pull out tension ropes on the upper parts of the foldable rehabilitation exercise device, thereby exercising muscles of the arms and/or the back of the foldable rehabilitation exercise device. And/or the tension rope system 5 is arranged on the surface of the top support rod 313 facing the outside of the hollow regular prism, when the foldable rehabilitation exercise device is in an extended state, a plurality of standing users can conveniently pull out the tension ropes at the position ascending with the chest of the users so as to exercise the arm and/or the chest and/or back muscles of the users; or to facilitate a plurality of users sitting in the space between the bottom exercise devices 32 to pull the tensile cord in its upper portion and thereby exercise the muscles of their arms and/or back. And/or the pull cord system 5 is provided on the second bottom stretch rod 3212, so that a plurality of users standing or sitting on the seat 32111 can conveniently pull out the pull cords in the position of the legs thereof to exercise the muscles of the legs and/or buttocks and/or arms thereof. The foldable rehabilitation exercise device enables one user to conveniently select the corresponding tension rope to exercise different parts of the body, and enables a plurality of users to simultaneously select the corresponding tension rope to exercise different parts of the body. The tension rope system saves the storage space of the tension rope, enables the tension rope to be tidy and beautiful, and can effectively protect the rope body of the tension rope.

Preferably, the foldable rehabilitation exercise device further comprises a tension bar 6, as shown in fig. 14, which is a perspective view illustration of the tension bar of a foldable rehabilitation exercise device of the present invention; the two ends of a tension rod body 62 of the tension rod 6 are sleeved with sponge handles 61; the first bottom stretching rod 3211 is provided with a rod seat 32112 for clamping the rod 62 of the rod 6. If the hand-holding strap 512 is used to make the human feel uncomfortable, such as tightening the hands, the tension rod 6 can be removed from the tension rod seat 32112, the hand-holding strap 512 is sleeved in the middle part of the tension rod 6, and both hands hold the sponge handles at both ends of the tension rod 6 to relieve the discomfort of the hands. And after the rope frame is worn, the two ends of each tension rope can be used independently or simultaneously, or the ends of the two tension ropes on the same side of the rope frame can be used simultaneously.

Example 6

A rope threading method for a tension rope system of a foldable rehabilitation exercise device, which uses the tension rope system 5 to wind tension ropes, wherein the tension rope system 5 comprises a high tension rope 51, a low tension rope 52, a first rope frame 53 and a second rope frame 54;

One end of the rope 511 of the high tension rope 51 is wound upwards out of the upper conversion frame 5322 of the first rope frame 53 from the bottom of the upper conversion frame 5322 of the first rope frame 53 through a gap between two V-shaped fixed pulleys thereof; then, the high tension rope through holes 5312 of the first rope frame 53 is wound into the high fixed pulleys of the end conversion frame 5421 of the second rope frame 54, and the high fixed pulleys 53211 of the end conversion frame 5321 of the first rope frame 53 are connected in an S-shaped way and wound out, the high tension rope through holes of the second rope frame 54 are finally connected in the gap between the two V-shaped fixed pulleys of the upper conversion frame 5422 of the second rope frame 54 and wound out of the upper conversion frame 5422 of the second rope frame 54 downwards;

similarly, one end of the rope 521 of the low tension rope 52 is wound up from the bottom of the lower conversion frame 5323 of the first rope frame 53 through the gap between the two V-shaped fixed pulleys thereof to the lower conversion frame 5323 of the first rope frame 53; then, the lower tension rope through holes 5313 of the first rope frame 53 is wound into the lower fixed pulley of the end conversion frame 5421 of the second rope frame 54, and is connected to and wound out of the lower fixed pulley 53212 of the end conversion frame 5321 of the first rope frame 53 in an S-shaped manner, and enters the lower tension rope through holes of the second rope frame 54, and finally, the upper parts of the two V-shaped fixed pulleys of the lower conversion frame 5423 of the second rope frame 54 are connected to a gap between the two V-shaped fixed pulleys of the lower fixed pulley and are wound out of the lower conversion frame 5423 of the second rope frame 54 downwards.

A tension rope system for foldable rehabilitation exercise equipment and a rope threading method thereof save the storage space of a tension rope, enable the tension rope to be neat and beautiful, and can effectively protect a rope body of the tension rope. And the two ends of each tension rope can be used independently or simultaneously, or the ends of the two tension ropes on the same side of the rope frame can be used simultaneously.

Example 7

A tension rope system comprises a tension rope 51, wherein the tension rope 51 comprises a rope body 511, hand holding belts 512 arranged at two ends of the rope body 511 and a hook 513 for connecting the rope body 511 and the hand holding belts 512; the tension rope system 5 further comprises a rope frame 53 for fixing the tension rope 51 on other devices, wherein a fixed pulley 532b for winding the tension rope 51 is arranged in the rope frame 53; the rope 511 is slidable around the fixed pulley 532b; the hook 513 has a cylindrical stopper 514 near one end of the tension rope 51 for preventing the rope 511 from slipping out of the fixed pulley 532b.

Preferably, as shown in fig. 11 to 13, the rope stand 53 includes a conversion stage 531 and a conversion frame 532 disposed on the conversion stage 531; the conversion table 531 is provided with a threaded hole 5311 for fixing the rope rack 53 to other equipment by bolting; the conversion frame 532 includes a conversion clamping plate 532a which is directly or indirectly disposed on two main plates of the conversion table 531, has the same shape, is parallel to each other, is disposed opposite to each other, is perpendicular to the fixed pulley shaft of the fixed pulley 532b, and is used for fixing the fixed pulley shaft of the fixed pulley 532b; the shift housing 532 includes two fixed pulleys 532b inserted between the shift plates 532a in parallel and side by side.

Preferably, the rope frame 52 includes a side conversion frame 5322/5323 provided in a left or right side surface of the connection plate 531c and in a space surrounded by the front and rear end plates 531a and 531 b; the plane defined by the fixed pulley shafts of the side conversion frames 5322/5323 is perpendicular to the front end plate 531a and the rear end plate 531b, and the grooves of the fixed pulley bodies of the side conversion frames 5322/5323 are arranged opposite to each other and can just receive the tension ropes.

The tension rope system saves the storage space of the tension rope, enables the tension rope to be tidy and beautiful, and can effectively protect the rope body of the tension rope. And after each tension rope is worn on the rope frame, the two ends of each tension rope can be used independently or simultaneously, or the ends of the two tension ropes on the same side of the rope frame can be used simultaneously.

Example 8

A rope threading method of a tension rope system, using the tension rope system 5 described in the above embodiment 7 to wind a tension rope, the tension rope system 5 including a high tension rope 51, a low tension rope 52, a first rope frame 53 and a second rope frame 54;

The pull rope system threaded by the rope threading method of the pull rope system saves the storage space of the pull rope, ensures that the pull rope is neat and beautiful, and can effectively protect the rope body of the pull rope. And the two ends of each tension rope can be used independently or simultaneously, or the ends of the two tension ropes on the same side of the rope frame can be used simultaneously.

It should be noted that the above-described embodiments provide a more complete understanding of the present invention to those skilled in the art, but do not limit the present invention in any way. Therefore, although the present invention has been described in detail with reference to the drawings and examples, it will be understood by those skilled in the art that the present invention may be modified or equivalent, and in all cases, all modifications and changes may be made without departing from the spirit and scope of the present invention, which is intended to be covered by the scope of the present invention.

Claims

1. The foldable rehabilitation exercise device is characterized by comprising a supporting part, a movable part movably connected to the supporting part and a folding part connected with both the supporting part and the movable part, wherein the supporting part comprises a top frame, a movable chassis with pulleys at the bottom and at least 3 supporting rods vertically connected between the top frame and the upper part of the chassis; the fixed points of the support rods on the top frame and the fixed points on the chassis are respectively and symmetrically arranged by taking the connecting line of the central point of the chassis and the central point of the top frame as the center of the axis; the supporting rod, the top frame and the chassis form a hollow regular prism with a connecting line as an axis;

The movable part comprises a plurality of hollow loop bars which are sleeved on the support bar and can slide along the support bar, a movable frame which is fixed with the side surfaces of the plurality of hollow loop bars and the axis of which coincides with the axis of the hollow regular prism, and an adjustable bar of which the free end is connected with the center of the movable frame or the hollow loop bar and the fixed end is connected with the center of the chassis;

the folding part comprises at least two top exercise devices which are arranged on the top frame, are arranged along the axis center of the hollow regular prism in a symmetrical way and radiate to the outside of the hollow regular prism; the plurality of top exercise equipment are respectively connected with the movable frame and/or the hollow loop bar of the movable part, and when the movable frame is positioned at the lower part of the supporting part, the top exercise equipment is received in the supporting part and is in a folding state; the top exercise device is in an extended state when the movable frame is positioned at the upper portion of the support portion;

the movable frame is positioned in the hollow regular prism and comprises a center frame connected with the free end of the adjustable rod and a plurality of connecting parts radiating outwards along the center frame, and the connecting parts are connected with the surface of the hollow sleeve rod facing the direction of the axis of the hollow regular prism;

the movable frame surrounds the outside of the side surface of the hollow regular prism, and comprises a plurality of connecting parts connected with the surface of the hollow loop bar in the direction deviating from the axis of the hollow regular prism; the hollow loop bar and/or the movable frame also comprises a center frame fixedly connected with the free end of the adjustable bar;

The rope rack also comprises an end conversion rack positioned on the front side surface of the front end plate; the main board surface of the conversion clamping plate of the end conversion frame is perpendicular to the front side surface of the front end plate; the planes determined by the axes of the two fixed pulleys of the end conversion frame are perpendicular to the planes determined by the two fixed pulleys of the side conversion frame; the wheel bodies of the two fixed pulleys of the end conversion frame are respectively divided into a high-position fixed pulley and a low-position fixed pulley in a vertically staggered arrangement in the respective axial directions; the side conversion frame arranged on the left side surface of the connecting plate and in the space enclosed by the front end plate and the rear end plate is an upper conversion frame, and the side conversion frame arranged on the right side surface of the connecting plate and in the space enclosed by the front end plate and the rear end plate is a lower conversion frame; the upper conversion frame and the lower conversion frame are arranged in a staggered manner up and down in the axial direction of the fixed pulley of the end conversion frame; the plane of the uppermost part of the groove body of the fixed pulley body of the upper conversion frame is positioned on the plane of the groove body of the pulley body of the upper fixed pulley of the end conversion frame, and a connecting line of the uppermost parts of the groove bodies of the two fixed pulleys of the upper conversion frame extends towards the direction of the end conversion frame and is provided with a high-position tension rope perforation at the position on the front end plate which is intersected with the front end plate of the conversion table; the plane of the uppermost part of the groove body of the fixed pulley body of the lower conversion frame is positioned on the plane of the groove body of the pulley body of the lower fixed pulley of the end conversion frame, and a lower tension rope perforation is arranged at the position on the front end plate which is intersected with the front end plate of the conversion table and extends towards the direction of the end conversion frame by the connecting line of the uppermost parts of the groove bodies of the two fixed pulleys of the lower conversion frame;

The bottom exercise device includes a bottom exercise device frame; the bottom exercise equipment rack comprises a first bottom extension rod and a second bottom extension rod which are parallel to each other and have the same length, and one ends of the first bottom extension rod and the second bottom extension rod are respectively connected to an inclined plane where the inclined side waist of the trapezoid cross section of the exercise equipment seat, which is far away from the axis direction of the hollow regular prism, is positioned and a plane where the axis of the hollow regular prism and the axis of the hollow sleeve rod are positioned by an upper fourth hinge and a lower fifth hinge; the bottom exercise equipment rack further comprises a connecting rod connecting the other ends of the first bottom extension rod and the second bottom extension rod through a sixth hinge and a seventh hinge, respectively, and a bottom support frame extending downward in the direction of the connecting rod;

the inclined planes of the first bottom stretching rod, the connecting rod, the second bottom stretching rod and the inclined sides of the trapezoid cross section are connected through the fourth hinge, the sixth hinge, the seventh hinge and the fifth hinge to form an unstable parallelogram with a variable shape.

2. The collapsible rehabilitation exercise device of claim 1, wherein the folded portion connects the support portion and the movable portion by a hinge; the hinge comprises a support, a shaft seat and a hinge shaft; the support is a fixed hinge support or a sliding hinge support; the shaft seat is a hinged shaft seat matched with the support; the hinge shaft is used for connecting the shaft seat to the support; the axis of the hinge shaft is perpendicular to the axis of the hollow regular prism.

3. The collapsible rehabilitation and exercise device of claim 2, wherein each top exercise device comprises a top extension bar connected at one end to the top frame directly or indirectly through a first hinge and radiating at the other end to the exterior of the hollow right prism, and a top strut connected at one end to the top extension bar directly or indirectly through a second hinge and at the other end to the movable frame or hollow loop bar through a third hinge;

when the movable frame is positioned at the lower part of the supporting part, the top extension rod is in a state parallel to the supporting rod and is in a folding state; when the movable frame is positioned at the upper part of the supporting part, the top stretching rod is in a state of being vertical to the supporting rod and is in a stretching state.

4. The collapsible rehabilitation exercise device of claim 3, wherein the top struts include a top strut body, a top strut shaft seat of a second hinge provided at one end of the top strut body, and a top strut support of a third hinge provided at the other end of the top strut body; the top support rod shaft seat end of the top support rod is connected with a top support seat of a second hinge which is directly or indirectly positioned on the top extension rod through a second hinge shaft, and the top support rod support seat end of the top support rod is connected with a top shaft seat of a second hinge which is positioned on the movable frame or the hollow sleeve rod through a third hinge shaft.

5. The collapsible rehabilitation exercise device of claim 4, wherein the top struts include a top strut body, a top strut shaft seat of the second hinge disposed at one end of the top strut body, and a top strut shaft seat of the third hinge disposed at the other end of the top strut body; the top support rod shaft seat end of the top support rod is connected with a top support seat of a second hinge which is directly or indirectly positioned on the top extension rod through a second hinge shaft, and the top support rod support seat end of the top support rod is connected with a top support seat of a second hinge which is positioned on the movable frame or the hollow sleeve rod through a third hinge shaft.

6. The collapsible rehabilitation exercise device of claim 4 or 5, wherein the top exercise machine further comprises an L-shaped movable corner frame, the fixed end of the L-shaped movable corner frame being connected to the upper portion of the top frame by a first hinge, the top extension bar being fixed to the free end of the L-shaped movable corner frame; one end of the top supporting rod is directly or indirectly connected with the free end of the top stretching rod or the L-shaped movable corner frame through a second hinge;

the bending part of the L-shaped movable corner frame is at least in the same horizontal plane with the fixed end or is always higher than the fixed end;

The free end of the L-shaped movable corner frame is provided with a top support of a second hinge, and the axle seat end of the top support rod is connected with the top support of the second hinge through a second hinge shaft.

7. The collapsible rehabilitation and exercise device of claim 6, wherein the top frame is a regular polygon frame with a plurality of support rods fixed to the top frame in turn connected end to end, each top exercise device being connected to a connection line of the adjacent support rods fixed to the top frame by a first hinge; the top support rod is connected with the movable frame through a third hinge shaft.

8. The foldable rehabilitation and exercise device of claim 7, wherein the fixed end of the L-shaped movable corner frame is provided with a shaft seat of the first hinge; the upper part of the top frame is provided with a first hinge support at the midpoint of the connecting line of the adjacent supporting rods at the fixed point of the top frame, and the top exercise equipment is arranged on a plane determined by the connecting point of the first hinge support and the top frame and the axis of the hollow regular prism.

9. The collapsible rehabilitation exercise device of claim 8, wherein the lower end of each hollow loop bar is provided with an exercise device seat extending horizontally and radially on the plane of the axis of the hollow regular prism and the axis of the hollow loop bar, and the exercise device seat is rectangular trapezoid in cross section on the plane of the axis of the hollow regular prism and the axis of the hollow loop bar, and the length of the upper bottom of the cross section is shorter than that of the lower bottom; the folding part also comprises a bottom exercise device which is arranged on each exercise device seat and is positioned on the plane of the axis of the hollow regular prism and the axis of the hollow loop bar; the plurality of top exercise devices and the plurality of bottom exercise devices are respectively connected with the movable frame and/or the hollow loop bar of the movable part, and when the movable frame is positioned at the lower part of the supporting part, the top exercise devices and the bottom exercise devices are not overlapped and are received in the supporting part and are in a folding state; the top and bottom exercise devices are both in an extended position when the movable frame is positioned above the support portion.

10. The collapsible rehabilitation exercise device of claim 9, wherein the bottom exercise machine further comprises a bottom bar having one end connected to the second bottom extension bar by an eighth hinge and the other end connected to the base pan by a ninth hinge; the length of the bottom support rod is greater than or equal to the vertical length from the fifth hinge to the chassis on the support rod and greater than the length from the eighth hinge to the fifth hinge on the second bottom extension rod; the horizontal distance from the ninth hinge to the axis of the hollow regular prism on the chassis is larger than the horizontal distance from the point with the largest horizontal distance between the exercise equipment seat and the supporting rod to the chassis, the horizontal distance from the connecting point of the vertical line and the chassis to the axis of the hollow regular prism is smaller than the length from the eighth hinge to the fifth hinge on the second bottom extension rod; the cross section of the exercise equipment seat on the plane where the axis of the hollow regular prism and the axis of the hollow loop bar are positioned is a right trapezoid with the length of the upper bottom smaller than that of the lower bottom; when the movable part is positioned at the lower part of the supporting part, the bottom exercise equipment is folded upwards in a folding state, wherein the upper parts of the bottom exercise equipment are not overlapped; when the movable part is positioned at the upper part of the supporting part, the bottom exercise equipment is in an extending state, the first bottom extending rod and the second bottom extending rod are perpendicular to the axis of the hollow regular prism, and the vertical height of the bottom supporting frame is larger than the vertical height of the intersection point of the extension line of the second bottom extending rod and the supporting rod.

11. The collapsible rehabilitation and exercise device of claim 10, wherein the connecting rod includes first and second steel columns parallel to each other and to a plane of the exercise machine base away from the axis of the hollow right prism and perpendicular to a plane in which the first and second bottom extension bars lie, the sixth and seventh hinges connecting the first and second bottom extension bars near a midpoint of the first and second steel columns, respectively; the two ends of the first steel column and the second steel column are respectively connected with a third steel column and a fourth steel column which are parallel to each other and to the surface of the exercise equipment seat far away from the axial direction of the hollow regular prism, and the first steel column, the third steel column, the second steel column and the fourth steel column are connected end to form a rectangle; the third steel column and the fourth steel column extend downwards to form a bottom supporting frame which is approximately U-shaped.

12. The collapsible rehabilitation exercise device of claim 11, wherein the third and fourth steel columns extend upwardly with armrests.

13. The collapsible rehabilitation exercise device of claim 11 or 12, wherein the first bottom extension bar extends away from the axis of the hollow right prism with a seat.

14. The collapsible rehabilitation exercise device of claim 13, wherein the stand of the exercise machine is provided with a stand of an upper fourth hinge and a stand of a lower fifth hinge on an intersection of a slope of a beveled waist of a trapezoidal cross section in a direction away from an axis of the hollow right prism and a plane of an axis of the hollow right prism and an axis of the hollow loop bar.

15. The collapsible rehabilitation and exercise device of claim 14, wherein the first bottom extension bar comprises a first bottom extension bar body, a first bottom extension bar swivel mount disposed on opposite ends of the first bottom extension bar body, and a first bottom extension bar axle mount of the fourth hinge; the first bottom extension rod swivel mount comprises a hinge shaft hole of a sixth hinge, which is perpendicular to the axis of the first bottom extension rod body, and the first steel column is the hinge shaft of the sixth hinge; the first bottom extension rod axle seat is connected to the support of the fourth hinge by a fourth hinge shaft.

16. The collapsible rehabilitation and exercise device of claim 15, wherein the second bottom extension bar comprises a second bottom extension bar body, and a second bottom extension bar shaft seat of the second bottom extension bar swivel mount and a fifth hinge disposed on opposite ends of the second bottom extension bar body; the second bottom extension rod swivel mount comprises a hinge shaft hole of a seventh hinge which is perpendicular to the axis of the second bottom extension rod body, and the second steel column is the hinge shaft of the seventh hinge; the second bottom extension rod axle seat is connected to the fifth hinge's support by a fifth hinge shaft.

17. The foldable rehabilitation exercise device of claim 15 or 16, further comprising a pull rope system, the pull rope system comprising a pull rope, the pull rope comprising a rope body and a hand strap and a clasp connecting the rope body and the hand strap disposed at both ends of the rope body; the tension rope system also comprises a rope frame used for fixing the tension rope on other parts of the foldable rehabilitation exercise equipment, and a fixed pulley used for winding the tension rope is arranged in the rope frame; the rope body can slide around the fixed pulley; one end of the clasp close to the tension rope is provided with a cylindrical stop block for preventing the rope body from slipping out of the fixed pulley.

18. The collapsible rehabilitation exercise device of claim 17, wherein the strand mount comprises a conversion table and a conversion mount disposed on the conversion table; the conversion table is provided with a threaded hole for fixing the rope rack to the foldable rehabilitation exercise equipment through threaded connection; the conversion frame comprises conversion clamping plates which are directly or indirectly arranged on two main boards of the conversion table, have the same shape, are parallel to each other and are oppositely arranged, are perpendicular to the fixed pulley shafts of the fixed pulleys and are used for fixing the fixed pulley shafts of the fixed pulleys; the conversion frame comprises two fixed pulleys which are parallelly embedded between the conversion clamping plates.

19. The collapsible rehabilitation exercise device of claim 18, wherein the main plate surface of the conversion splint of the conversion frame is rectangular, the fixed pulley shafts of the two fixed pulleys are located at the middle position of the main plate surface, and the plane defined by the fixed pulley shafts of the two fixed pulleys is parallel to the long side of the main plate surface.

20. The collapsible rehabilitation exercise device of claim 18 or 19, wherein the fixed pulleys are V-shaped fixed pulleys.

21. The collapsible rehabilitation and exercise device of claim 20, wherein the conversion station is an i-shaped structure comprising a front end plate and a rear end plate and a connecting plate connecting the front end plate and the rear end plate; the top of the connecting plate is provided with a bolt hole for fixing the conversion frame to other parts through bolt connection; the conversion frame is arranged on the front side surface of the front end plate, and/or the right side surface of the connecting plate and the space enclosed by the front end plate and the rear end plate, and/or the left side surface of the connecting plate and the space enclosed by the front end plate and the rear end plate.

22. The collapsible rehabilitation exercise device of claim 21, wherein the string rack comprises a side transition rack disposed on the left or right side of the connection plate in a space enclosed by the front and rear end plates; the plane determined by the fixed pulley shaft of the side conversion frame is perpendicular to the front end plate and the rear end plate, and the grooves of the pulley body of the fixed pulley of the side conversion frame are oppositely arranged and can just put in a tension rope.

23. The collapsible rehabilitation exercise device of claim 22, wherein the side transition frame is hinged between the front and rear end plates by a transition frame hinge having a hinge axis perpendicular to the main plate faces of the front and rear end plates.

24. The collapsible rehabilitation and exercise device of claim 23, wherein the two toggle clamps of the side toggle frame are interconnected by a semi-cylindrical toggle frame axle seat having an axle cross-sectional shape that is the same as the rectangular shape defined by the two long sides of the same side of the two toggle clamp main plate face; the axis of the conversion frame shaft seat is perpendicular to the axis of the fixed pulley; and a conversion frame hinge shaft hole is arranged in the conversion frame shaft seat along the axis direction of the conversion frame shaft seat, and conversion frame hinge shafts or conversion frame hinge shaft holes matched with the conversion frame hinge shaft holes are arranged at positions corresponding to the front end plate and the rear end plate of the conversion frame hinge shaft hole.

25. The collapsible rehabilitation and exercise device of claim 24, wherein the tension rope system comprises a high tension rope, a low tension rope, and first and second rope frames of identical construction, the first and second rope frames being symmetrically arranged along a midpoint, center of a line connecting center points of the end transition frames thereof; the high tension rope is wound on the high fixed pulley and/or the upper conversion frame of the first rope frame and/or the second rope frame; the low-position tension rope is wound on the low-position fixed pulley and/or the lower conversion frame of the first rope frame and/or the second rope frame.

26. The collapsible rehabilitation exercise device of claim 23 or 24, wherein the tension cord system is provided on a top extension bar.

27. The collapsible rehabilitation exercise device of claim 26, wherein the tension cord system is provided on a face of the top struts facing the exterior of the hollow right prism.

28. The collapsible rehabilitation exercise device of claim 27, wherein the tension cord system is provided on the second bottom extension bar.

29. The collapsible rehabilitation exercise device of claim 27, further comprising a tension bar having sponge handles sleeved on both ends thereof; the middle position of the rod body of the first bottom extension rod is provided with a tension rod seat for clamping the tension rod.

30. The collapsible rehabilitation exercise device of claim 29, wherein the adjustable bar is a hydraulic jack.

31. The collapsible rehabilitation exercise device of claim 30, wherein the adjustable bar is a trapezoidal screw and the center of the movable frame is a trapezoidal screw drive system that mates with the adjustable bar.

32. The collapsible rehabilitation exercise device of claim 31, further comprising a control portion including an overload protection clutch and a remote control device provided on an adjustable bar, the adjustable bar or the movable frame being connected to a motor; the remote control device comprises a remote controller provided with a power key, an uplink key, a pause key and a downlink key; the remote control device controls the motor to enable the movable frame to slide along the support rod under the action of the adjustable rod.

33. A method of reeving a pull-cord system for a collapsible rehabilitation exercise device, characterized in that the pull-cord system of claim 25 is used, the pull-cord system comprising a low-tension cord, a high-tension cord, a first cord holder and a second cord holder;

one end of a rope body of the high-position tension rope passes through a gap between two V-shaped fixed pulleys of the upper conversion frame of the first rope frame from the bottom of the upper conversion frame of the first rope frame to be wound out of the upper conversion frame of the first rope frame upwards; then the high-position tension rope perforation of the first rope frame is wound into the high-position fixed pulley of the end conversion frame of the second rope frame, the high-position fixed pulley of the end conversion frame of the first rope frame is connected in an S-shaped mode and wound out, the high-position tension rope perforation of the second rope frame enters, and finally the gap between the two V-shaped fixed pulleys of the upper conversion frame of the second rope frame is connected in from the top of the two V-shaped fixed pulleys of the upper conversion frame of the second rope frame and the upper conversion frame of the second rope frame is wound out downwards;

similarly, one end of the rope body of the low-position tension rope passes through a gap between two V-shaped fixed pulleys of the lower conversion frame of the first rope frame from the bottom of the lower conversion frame of the first rope frame to be wound out of the lower conversion frame of the first rope frame upwards; then the lower tension rope of the first rope frame is perforated and wound into the lower fixed pulley of the end conversion frame of the second rope frame, the lower fixed pulley of the end conversion frame of the first rope frame is connected and wound out in an S shape, the lower tension rope of the second rope frame is perforated, and finally the gap between the two V-shaped fixed pulleys of the lower conversion frame of the second rope frame is connected from the top of the two V-shaped fixed pulleys of the lower conversion frame of the second rope frame and the lower conversion frame of the second rope frame is wound out downwards.