CN109224370B

CN109224370B - Foldable rehabilitation exercise equipment

Info

Publication number: CN109224370B
Application number: CN201811157193.6A
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: 2024-03-08
Anticipated expiration: 2038-09-30
Also published as: CN109224370A

Abstract

A foldable rehabilitation exercise device, comprising 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 which are vertically connected with 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 which are sleeved on the support bar and slide along the support bar, a movable frame which is fixed with the side surface of the hollow loop bar 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 and the fixed end is connected with the center of the chassis; the folding portion includes a bottom exercise device; the surface of the hollow loop bar, which is far away from the axis of the hollow regular prism, is provided with an exercise equipment seat; the bottom exercise equipment is arranged on a plane of the exercise equipment seat far away from the axis of the hollow loop bar; the bottom exercise device is received in the support portion in a collapsed condition with the movable portion positioned below the support portion; the bottom exercise device is in an extended state with the movable portion 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 a bottom exercise device arranged on a plane where the axis of the hollow regular prism and the axis of the hollow loop bar are positioned; the surface of the hollow loop bar, which is far away from the axis of the hollow regular prism, is provided with an exercise equipment seat; the exercise equipment seat horizontally radiates and extends to the outside of the hollow regular prism on the plane where the axis of the hollow regular prism and the axis of the hollow sleeve rod are located, and 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 sleeve rod are located is in a right trapezoid shape; when the movable part is positioned at the lower part or the upper part of the supporting part, the bottom exercise equipment is not overlapped and is received in the supporting part and is in a folding state; the bottom exercise device is in an extended state with the movable portion positioned at an upper or lower portion of 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 the movable frame also 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 also comprises a free end fixedly connected with 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.

Specifically, the bottom exercise machine includes a bottom exercise machine 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 first hinge and a lower second hinge; the bottom exercise machine frame further includes a connecting rod connecting the other ends of the first bottom extension bar and the second bottom extension bar through a third hinge and a fourth hinge, respectively, and a bottom support frame extending downward in the direction of the connecting rod.

Preferably, the bottom exercise device further comprises a bottom bar having one end connected to the second bottom extension bar by a fifth hinge and the other end connected to the base pan by a sixth hinge; the length of the bottom support rod is greater than or equal to the vertical length from the second hinge to the chassis on the support rod and greater than the length from the fifth hinge to the second hinge on the second bottom extension rod; the horizontal distance from the sixth 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 sixth hinge to the supporting rod on the chassis, and the length from the fifth hinge to the second hinge on the second bottom extension rod is smaller than the horizontal distance from the sixth hinge to the supporting 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 rod, 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 rod, the bottom exercise equipment is in an extending state, at the moment, 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 bottom exercise machine further comprises a bottom bar having one end connected to the middle portion of the first bottom extension bar by a fifth hinge and the other end connected to the top frame by a sixth 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 upper part of the supporting rod, 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 lower 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.

Specifically, the connecting rod comprises a first steel column and a second steel column which are parallel to each other and parallel to the surface of the exercise equipment seat far away from the axial direction of the hollow regular prism and are perpendicular to the plane where the first bottom stretching rod and the second bottom stretching rod are located, and the third hinge and the fourth hinge are respectively connected with the first bottom stretching rod and the second bottom stretching rod near the middle points of the first steel column and the second steel column; 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 a support of the upper first hinge and a support of the lower second hinge.

Preferably, the bottom stretching rod comprises a first bottom stretching rod body, a first bottom stretching rod swivel seat arranged at one end of the first bottom stretching rod body and a first bottom stretching rod shaft seat of the first hinge arranged at the other end of the first bottom stretching rod body; the first bottom extension rod swivel mount comprises a hinge shaft hole of the third 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 third hinge; the first bottom extension bar axle mount is connected to the support of the first hinge by a first hinge shaft.

Preferably, the second bottom stretching rod comprises a second bottom stretching rod body, a second bottom stretching rod swivel seat arranged at one end of the second bottom stretching rod body and a second bottom stretching rod shaft seat of the second hinge arranged at the other end of the second bottom stretching rod body; the second bottom extension rod swivel mount comprises a hinge shaft hole of the fourth 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 fourth hinge; the second bottom extension bar axle mount is connected to the support of the second hinge by a second hinge shaft.

Preferably, the folding portion further comprises at least two top exercise devices provided on the top frame, arranged centrally and symmetrically along the axis of the hollow right prism, and radiating to the outside of the hollow right prism; the plurality of top 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 machines are in an extended state with the swing frame positioned above the support portion.

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 seventh hinge and the other end radiating to the outside of the hollow regular prism, and a top support bar having one end connected to the top extension bar directly or indirectly through an eighth hinge and the other end connected to the movable frame or the hollow loop bar through a ninth hinge;

when the end of the top supporting rod, which is connected with the movable frame or the hollow sleeve rod through the ninth hinge, slides up and down along with the movable frame or the hollow sleeve rod, the top extending rod rotates around the seventh hinge in a plane determined by the axis of the hollow regular prism and a fixed point of the seventh hinge on the top frame under the action of the end of the top supporting rod, which is directly or indirectly connected with the top extending rod through the eighth 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.

Specifically, the top support rod comprises a top support rod body, a top support rod shaft seat of an eighth hinge arranged at one end of the top support rod body and a top support rod support of a ninth 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 an eighth hinge of the top extension rod through an eighth 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 at the movable frame or the eighth hinge of the hollow sleeve rod through a ninth hinge shaft. Or the top support rod comprises a top support rod body, a top support rod shaft seat of an eighth hinge arranged at one end of the top support rod body and a top support rod shaft seat of a ninth 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 an eighth hinge of the top extension rod through an eighth 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 eighth hinge of the movable frame or the hollow sleeve rod through a ninth 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 seventh 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 an eighth 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 seventh 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 eighth hinge, and the top support shaft seat end of the top support rod is connected with the top support of the eighth hinge through an eighth 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 a seventh hinge; the top support rod is connected with the movable frame through a ninth hinge shaft.

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

As a preferable scheme, 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.

Specifically, the rope rack comprises a conversion table and a conversion rack arranged 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.

Specifically, 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 planes determined by the fixed pulley shafts of the two fixed pulleys are parallel to the long side of the main plate surface. 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 end plate and the rear end plate by a conversion frame hinge having a hinge axis perpendicular to main plate surfaces of the front end plate and the rear end plate.

As a preferable scheme, 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 a rectangle determined by 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 rack further comprises an end conversion rack positioned on the front side surface 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.

As a preferable scheme, the tension rope system comprises a high tension rope, a low tension rope, a first rope frame and a second rope frame which have the same structure, 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 stretching rod, and/or the tension rope system is arranged on the surface of the top supporting rod facing to the outer part of the hollow regular prism, and/or the tension rope system is arranged on the second bottom stretching rod.

As a preferable scheme, the foldable rehabilitation exercise device further comprises a tension rod, and 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.

Preferably, 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 is characterized in that the tension rope system is used and comprises a low tension rope, a high tension rope, a first rope frame and a second rope frame;

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 bottom 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 bottom exercise equipment, 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;

2. According to the foldable rehabilitation exercise device, the pulleys are arranged at the bottom of the chassis, and when a plurality of 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.

3. 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;

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 movable portion with an exercise machine base of a first embodiment of a collapsible rehabilitation exercise device of the present invention;

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

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

FIG. 6 is a perspective view of a folded state of a sixth embodiment of a collapsible rehabilitation exercise device of the present invention;

FIG. 7 is a perspective view of a 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-a bottom exercise device,

311-a bottom exercise machine frame,

3111-first bottom extension bar, 31111-seat, 31112-tension bar seat, 31113-first bottom extension bar body, 31114-first bottom extension bar swivel mount, 31115-first bottom extension bar shaft seat;

3112-second bottom extension rod, 31121-bottom bracket, 31122-second bottom extension rod, 31123-second bottom extension rod swivel mount, 31124-second bottom extension rod swivel mount;

3113-connecting rod, 31131-first steel column, 31132-second steel column, 31133-third steel column, 31134-fourth steel column;

3114-a bottom support frame,

3115-armrests;

312-bottom struts, 3121-bottom strut holders, 3122-bottom strut bodies, 3123-bottom strut shaft seats;

32-top exercise equipment, 321-top extension bars, 322-L-shaped movable corner brackets, 3221-top mounts, 323-top struts;

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 521-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.

Examples

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. 1-3, 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.

Preferably, the hinge 4 comprises a support, an axle seat and a hinge shaft; the support is a fixed hinge support or a sliding hinge support, the shaft seat is a hinge shaft support matched with the support, and the hinge shaft is used for connecting the shaft seat to the support. The axes of the hinge shafts are perpendicular to the axes of the hollow regular prisms.

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 on the same height side surface of the top of the plurality of hollow loop bars 22 and has the axis coincident 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 hollow rod 22 and several connecting parts radiating to the outside along the central frame, the connecting parts are connected to the surface of the hollow rod 22 facing 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, 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. 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.

Preferably, as shown in fig. 3, an exercise device seat 221 is provided on a surface of the lower end portion of each hollow square column 22 in a direction away from the axis of the hollow square column in a plane where the axis of the hollow square column and the axis of the hollow square column are located, and extends horizontally to the outside of the hollow square column, and a cross-section of the exercise device seat 211 on a plane where the axis of the hollow square column and the axis of the hollow square column 22 is located is in a right trapezoid shape; the folded portion 3 further comprises a bottom exercise machine 31 provided 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 22 lie; a plurality of the bottom exercise devices 31 are respectively connected with the exercise device holders 221, and when the movable part 2 is positioned at the lower part of the supporting part 1, the bottom exercise devices 31 are not overlapped and are received in the supporting part 1, and are in a folded state; the bottom exercise device 31 is in an extended state when the movable portion 2 is located at the upper portion of the support portion 1. The bottom exercise machine 31 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 31 may be positioned in a horizontal position or a vertical position.

Preferably, as shown in FIGS. 1-3, the bottom exercise machine 31 includes a bottom exercise machine frame 311; the bottom exercise machine frame 311 comprises a first bottom extension bar 3111 and a second bottom extension bar 3112 parallel to each other and of equal length, one end of the first bottom extension bar 3111 and the second bottom extension bar 3112 being connected to the exercise machine base 221 by a first hinge 41 at the top and a second hinge 42 at the bottom, respectively, on the intersection of the inclined plane of the hypotenuse waist of the trapezoid cross section away from the axis direction of the hollow right prism and the plane of the axis of the hollow right prism and the axis of the hollow loop bar 22; the bottom exercise machine frame 311 further includes a connecting rod 3113 connecting the other ends of the first bottom extension bar 3111 and the second bottom extension bar 3112 by a third hinge 43 and a fourth hinge 44, respectively, and a bottom support bracket 3114 extending downward in the direction of the connecting rod 3113.

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 its plurality of top and bottom exercise devices 32, 31 can be folded toward the support portion 1 or unfolded by radiation to the outside of the support portion 1 by the movable portion 2; by reasonably arranging the positions of the plurality of top exercise devices 32 and bottom exercise devices 31, not only can a folding function be achieved and a space for placement be saved, but also a plurality of users can perform rehabilitation exercises simultaneously.

Example 2

As shown in fig. 1-6, a collapsible rehabilitation exercise device differs from the first embodiment described above in that the bottom exercise device 31 further includes a bottom bar 312;

the bottom strut 312 is connected to the second bottom extension bar 3112 at one end by a fifth hinge 45 and to the chassis 13 at the other end by a sixth hinge 46. Specifically, the length of the bottom strut 312 is greater than or equal to the vertical length of the second hinge 42 to the chassis 13 on the support bar 12 and greater than the length of the fifth hinge 45 to the second hinge 42 on the second bottom extension bar 3112; the horizontal distance from the sixth hinge 46 on the base plate 13 to the axis of the hollow regular prism is greater than the horizontal distance from the point where the horizontal distance from the exercise equipment stand 221 to the support rod 12 is the greatest to the base plate 13, the horizontal distance from the connecting point of the vertical line to the base plate 13 to the axis of the hollow regular prism is smaller than the horizontal distance from the sixth hinge 46 on the base plate 13 to the support rod 12 is smaller than the length from the fifth hinge 45 to the second hinge 42 on the second bottom extension rod 3112; 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 rod 12, the bottom exercise equipment 31 is folded upwards and is not overlapped with the supporting part 1, so that the bottom exercise equipment is in a folded state; with the movable portion 2 positioned above the support bar 12, the bottom exercise device 31 is in an extended state, in which the first bottom extension bar 3111 and the second bottom extension bar 3112 are perpendicular to the axis of the hollow right prism, and the vertical height of the bottom support bracket 3114 is greater than the vertical height of the intersection of the extension line of the second bottom extension bar 3112 and the support bar 12.

Alternatively, bottom exercise apparatus 31 further comprises a bottom bar 312 having one end coupled to the middle portion of first bottom extension bar 3111 by fifth hinge 45 and the other end coupled to top frame 11 by sixth hinge 46; 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 on the upper part of the supporting rod 12, the bottom exercise equipment 31 is folded upwards and is not overlapped on the supporting part 1, so that the bottom exercise equipment is in a folded state; with the movable portion 2 positioned at the lower portion of the support portion 1, the bottom exercise machine 31 is in an extended state in which the first bottom extension bar 3111 and the second bottom extension bar 3112 are perpendicular to the axis of the hollow right prism, and the vertical height of the bottom bracket 3114 is greater than the vertical height of the intersection of the extension line of the second bottom extension bar 3112 and the support bar 12.

That is, when the bottom exercise device 31 is horizontally unfolded, at least 3 bottom brackets 3114 may support the support portion 1, so that the pulleys of the chassis 13 are separated from the ground, thereby avoiding a situation that one or more persons suddenly slide away from the home position when exercising the body using the foldable rehabilitation exercise device, and enhancing safety of rehabilitation exercise.

The inclined planes of the first bottom extension bar 3111, the connecting bar 3113, the second bottom extension bar 3112 and the inclined sides of the trapezoid cross section form an unstable parallelogram with changeable shape under the sequential connection of the first hinge 41, the third hinge 43, the fourth hinge 44 and the second hinge 42; to facilitate rotational folding of the bottom exercise machine frame 311;

the second bottom extension bar 3112 is provided with a bottom support 31121, and the bottom support bar 312 connects the bottom support 31121 and the chassis 13 via a fifth hinge 45 and a sixth hinge 46; the bottom support bar 312 is configured to lift the bottom exercise machine frame 311 upward to a position close to the support bar 12 when the movable frame 21 drives the exercise machine base 211 to move up and down with the sixth hinge 46 as a fulcrum.

Specifically, as shown in fig. 7, a perspective view of a bottom pole of a collapsible rehabilitation and exercise device of the present invention is shown;

the bottom strut 312 includes a bottom strut body 3122, a bottom strut shaft seat 3123 provided at one end of the bottom strut body 3122 and a bottom strut support 3121 provided at the other end of the bottom strut body 3132 and a sixth hinge 46; the bottom support shaft seat 3123 of the bottom support 312 is directly or indirectly connected to the bottom support 31121 of the fifth hinge 45 of the second bottom extension bar 3112 through a fifth hinge shaft, and the bottom support 3121 of the bottom support 312 is connected to the shaft seat of the sixth hinge of the chassis through a sixth hinge shaft.

Alternatively, the bottom strut 312 includes a bottom strut body 3122, a bottom strut shaft seat 3123 of the fifth hinge 45 provided at one end of the bottom strut body 3122, and a bottom strut shaft seat of the sixth hinge 46 provided at the other end of the bottom strut body 3132; the end of the bottom support rod shaft seat 3123 of the bottom support rod 312 is directly or indirectly connected to the bottom support seat 31121 of the fifth hinge 45 of the second bottom extension rod 3112 through a fifth hinge shaft, and the end of the bottom support rod seat 3121 of the bottom support rod 312 is connected to the support seat of the sixth hinge of the chassis through a sixth hinge shaft.

Preferably, the tie rod 3113 includes first and second steel columns 31131 and 31132 parallel to each other and to a face of the exercise equipment stand 221 away from an axial direction of the hollow right prism and perpendicular to the first and second bottom extension bars 3111 and 3112; the first steel column 31131 and the second steel column 31132 connect the first bottom extension rod 3111 and the second bottom extension rod 3112 near midpoints of the first steel column 31131 and the second steel column 31132, respectively; the two ends of the first steel column 31131 and the second steel column 31132 are respectively connected with a third steel column 31133 and a fourth steel column 31134 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 perpendicular to the first steel column 31131 and the second steel column 31132, and the first steel column 31131, the third steel column 31133, the second steel column 31132 and the fourth steel column 31134 are connected end to form a rectangle; the third steel column 31133 and the fourth steel column 31134 are provided with a bottom supporting frame 3114 with a nearly U shape in a downward extending mode; the third steel column 31133 and the fourth steel column 31134 are provided with handrails 3115 extending upward, and the first bottom extension rod is provided with a seat 31111 extending in a direction away from the axis of the hollow right prism. Both end points of the first steel column 31131 or the second steel column 31132 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 first hinge 41 and a support of the lower second hinge 42 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, a perspective view of a first bottom extension bar of a collapsible rehabilitation and exercise device of the present invention; the first bottom extension bar 3111 includes a first bottom extension bar body 31113, a first bottom extension bar swivel 31114 of the third hinge 43 provided at one end of the first bottom extension bar body 31113, and a first bottom extension bar shaft seat 31115 of the first hinge 41 provided at the other end of the first bottom extension bar body 31113; the tension bar base 31112 is provided at an intermediate position of the first bottom extension bar body 31113. 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 extension bar 3112 includes a second bottom extension bar body 31122, a second bottom extension bar swivel mount 31123 of the fourth hinge 44 provided at one end of the second bottom extension bar 3112, and a second bottom extension bar shaft mount 31124 of the second hinge 42 provided at the other end of the second bottom extension bar 3112; the bottom bracket 31121 is provided intermediate the second bottom extension rod 31122.

Preferably, the first bottom extension bar swivel 31114 includes a hinge shaft hole of the third hinge disposed perpendicular to an axis of the first bottom extension bar 31113, and the first steel column is a hinge shaft of the third hinge; the first bottom extension rod shaft seat 31115 is coupled to the mount of the first hinge by a first hinge shaft.

Preferably, the second bottom extension bar swivel 31123 includes a hinge shaft hole of the fourth hinge 44 disposed perpendicular to an axis of the second bottom extension bar 31122, and the second steel column 31132 is a hinge shaft of the fourth hinge 44; the second bottom extension rod shaft mount 31124 is connected to the mount of the second hinge 42 by a second hinge shaft.

Example 3

This embodiment differs from embodiments 1 and 2 in that, as shown in fig. 4 to 6, the folded portion 3 includes at least two top exercise devices 32 provided on the top frame 11, arranged symmetrically along the axis center of the hollow right prism, and radiating to the outside of the hollow right prism; a plurality of top exercise devices 32 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 32 and the bottom exercise devices 31 are not overlapped and are received in the supporting part 1, so that the top exercise devices are in a folded state; with the movable portion 2 in the upper portion of the support portion 1, the top and bottom exercise machines 32, 31 are in an extended state.

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 its plurality of top and bottom exercise devices 32, 31 can be folded toward the support portion 1 or unfolded by radiation to the outside of the support portion 1 by the movable portion 2; by reasonably arranging the positions of the plurality of top exercise devices 32 and the plurality of bottom exercise devices 31, not only can the folding function be realized and the placement space be saved, but also a plurality of users can simultaneously perform rehabilitation exercises, and the same user can exercise the muscles of the whole body on one foldable rehabilitation exercise device.

Example 4

This embodiment differs from the above-described embodiment in that a foldable rehabilitation exercise device, as shown in fig. 1-6, differs from the first embodiment in that the adjustable rod 23 of the movable part 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, and the hollow sleeve rod 22 slides up and down along the supporting rod 12 when the movable frame 21 moves up and down along with the free end of the length-adjustable telescopic rod;

The folding portion 3 includes at least two top exercise devices 32 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 32 are respectively connected to the movable frame 21 and/or hollow loop bar 22 of said movable portion 2; with the movable portion 2 positioned at the lower portion of the support portion 1, the top exercise machine 32 and the bottom exercise machine 31 are received in the support portion 1 in a folded state; with the movable portion 2 in the upper portion of the support portion 1, the top and bottom exercise machines 32, 31 are in an extended state. That is, the folding or unfolding of the top and bottom exercise devices 32, 31 is accomplished by only manually or electrically controlling the height of the free ends of the length adjustable telescoping rods.

Example 5

The difference between this embodiment and the above embodiment is that the adjustable rod 23 is a trapezoidal screw, 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. As a preferable 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 stroke and the minimum stroke of the trapezoidal screw, the adjustable rod 23 or the movable frame 21 is directly connected with a motor, and the motor rotates to drive the movable end of the adjustable rod 23 to move up and down so as to drive the movable frame 21 and the hollow sleeve rod to move up and down; the remote control device 71 includes a remote controller provided with a power key 711, an up key 712, a pause key 713, and a down key 714; the remote control 71 operates the motor so that the movable frame 21 can automatically slide along the support rod 12 under the action of the adjustable rod 23 according to the corresponding command. Thereby performing the automatic folding and unfolding functions of a plurality of the bottom and top exercise devices 31, 32.

Preferably, each of the top exercise devices 32 includes a top extension bar 321 having one end connected to the top frame 11 directly or indirectly through a seventh hinge 47 and the other end radiating to the outside of the hollow regular prism, and a top support bar 323 having one end connected to the top extension bar 321 directly or indirectly through an eighth hinge 48 and the other end connected to the movable frame 21 or the hollow loop bar 22 through a ninth hinge 49; when the end of the top support bar 323 connected to the movable frame 21 or the hollow sleeve rod 22 through the ninth hinge 49 slides up and down with the movable frame 21 or the hollow sleeve rod 22, the top extension rod 321 rotates about the seventh hinge 47 in a plane defined by the axis of the hollow regular prism and the fixed point of the seventh hinge 47 on the top frame 11 under the action of the end of the top support bar 323 connected to the top extension rod 321 directly or indirectly through the eighth hinge 48; when the movable frame 21 is positioned at the lower part of the support bar 12, the top extension bar 321 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 321 is in a state of being perpendicular to the support bar 12, and is in an extended state.

The structure of the top support bar 323 is the same as that of the bottom support bar 312 shown in fig. 7, except that the length of the top support bar body is adjusted according to the folding requirement of the top extension bar 321;

preferably, all the hinge shafts of all the hinges 4 described above are perpendicular to the axis of the hollow right prism.

Preferably, as shown in fig. 3-6, the top exercise device 32 further comprises an L-shaped movable corner frame 322, the fixed end of the L-shaped movable corner frame 322 is connected to the top frame 11 through a seventh hinge 47, and the top extension bar 321 is fixed at the free end of the L-shaped movable corner frame 322; one end of the top supporting rod 323 is directly or indirectly connected with the free end of the top stretching rod 321 or the L-shaped movable corner frame 322 through an eighth hinge 48;

the L-shaped movable corner frame 322, the top extending rod 321 and the top supporting rod 323 are all arranged on a plane defined by the connection point of the seventh hinge 47 and the top frame 11 and the axis of the hollow regular prism;

the bending part of the L-shaped movable corner bracket 322 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 bracket 322 is provided with a top support 3221 of the eighth hinge 48, and the top support rod 323 is connected with the top support 3221 through an eighth hinge shaft. Specifically, the end of the top strut 323 connected to the top support 3221 is provided with a top strut shaft seat 3233 of an eighth hinge shaft matched with the eighth hinge shaft, and the top strut shaft seat 3233 is provided with an eighth hinge shaft hole.

Example 6

As shown in fig. 3-6, this embodiment differs from the above embodiments in that the top exercise device 32 is disposed in the space between adjacent support bars 12, and the top support bar 323 is connected to the movable frame 21 by a ninth hinge 49. The spacing of the top exercise device 32 between adjacent support bars 12 ensures that the bottom exercise device 31 and the top exercise device 32 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 32 is connected to the line of the top frame 11 through the seventh hinge 47 at the point of attachment of the adjacent support bar 12 to the top frame 11; the top struts 323 are connected to the movable frame 21 by a ninth hinge 49.

Preferably, the fixed end of the L-shaped movable corner bracket 322 is provided with a shaft seat of the seventh hinge 47; a support seat provided with the seventh hinge 47 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 32 is disposed on a plane defined by a connection point of the support of the seventh hinge 47 and the top frame 11 and an axis of the hollow regular prism.

Example 7

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 high tension rope 51, and the high 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 first rope frame 53 for fixing the high tension rope 51 to other parts of the foldable rehabilitation exercise device, wherein a fixed pulley 532b for winding the high tension rope 51 is arranged in the first 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 high 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 first 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 first 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 532b; 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; screw holes 5311 for fixing the conversion frame 532 to other parts by bolting are formed in the top of the connection plate 531c; 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 rack includes a side conversion rack provided in a left or right side surface of the connection plate 531c and 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 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 are oppositely arranged and just can be used for placing the tension ropes.

Preferably, the side transition frames are hinged between the front and rear end plates 531a and 531b by a transition frame hinge having a hinge axis perpendicular to 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 are connected with a semicircular column type conversion frame shaft seat with the same shape and determined by the shaft section shape and 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 first rope frame 53 further includes an end conversion frame 5321 located at a front side surface 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 frame; 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 321, so that when the foldable rehabilitation exercise device is in an extended state, a plurality of standing users can conveniently pull out the tension ropes on the upper parts of the foldable rehabilitation exercise device, thereby exercising the muscles of the arms and/or the back of the foldable rehabilitation exercise device. And/or the tension rope system 5 is provided on the surface of the top support bar 323 facing the outside of the hollow regular prism, and when the foldable rehabilitation exercise device is in an extended state, a plurality of standing users can conveniently pull out the tension ropes at a 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 31 to pull out the tensile cord in its upper portion, thereby exercising the muscles of their arms and/or back. And/or the pull cord system 5 is provided on the second bottom extension bar 3112, which may facilitate a plurality of users standing or sitting in the seat 31111 to pull out the pull cords in position with their legs to exercise the muscles of their legs and/or buttocks and/or arms. 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 extension bar 3111 is provided with a tension bar seat 31112 for clamping the tension bar 62 of the tension bar 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 31112, the hand-holding strap 512 is sleeved in the middle portion 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 8

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 passes through the high tension rope perforation 5312 of the first rope rack 53 and winds into the high fixed pulley of the second rope rack end conversion rack 5421 of the second rope rack 54, and is connected to and winds out of the high fixed pulley 53211 of the end conversion rack 5321 of the first rope rack 53 in an S shape, enters into the high tension rope perforation of the second rope rack 54, finally, is connected to the gap between the two V-shaped fixed pulleys of the second rope rack upper conversion rack 5422 of the second rope rack 54 from the top of the two V-shaped fixed pulleys of the second rope rack upper conversion rack 5422 and winds out of the second rope rack upper conversion rack 5422 of the second rope rack 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 rope passes through the low tension rope perforation 5313 of the first rope frame 53 and winds into the low fixed pulley of the second rope frame end conversion frame 5421 of the second rope frame 54, and is connected to and winds out of the low fixed pulley 53212 of the end conversion frame 5321 of the first rope frame 53 in an S shape, enters the low tension rope perforation of the second rope frame 54, finally is connected to the gap between the two V-shaped fixed pulleys of the second rope frame lower conversion frame 5423 of the second rope frame 54 from the top of the two V-shaped fixed pulleys of the second rope frame lower conversion frame 5423, and winds out of the second rope frame 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 9

A tension rope system comprises a high tension rope 51, wherein the high 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 first rope frame 53 for fixing the high tension rope 51 on other devices, wherein a fixed pulley 532b for winding the high tension rope 51 is arranged in the first 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 high 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 first 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 first rope rack 53 to other devices 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 532b; the shift housing 532 includes two fixed pulleys 532b inserted between the shift plates 532a in parallel and side by side.

Preferably, the first rope frame 53 includes a side conversion frame 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 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 are oppositely arranged and just can be used for placing 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 10

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 a bottom exercise device arranged on a plane where the axis of the hollow regular prism and the axis of the hollow loop bar are positioned; the surface of the hollow loop bar, which is far away from the axis of the hollow regular prism, is provided with an exercise equipment seat; the exercise equipment seat horizontally radiates and extends to the outside of the hollow regular prism on the plane where the axis of the hollow regular prism and the axis of the hollow sleeve rod are positioned to be provided with a bottom exercise equipment, and 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 sleeve rod are positioned is in a right trapezoid shape; when the movable part is positioned at the lower part or the upper part of the supporting part, the bottom exercise equipment is not overlapped and is received in the supporting part and is in a folding state; the bottom exercise device is in an extended state with the movable portion positioned at the upper or lower portion of the support portion;

the movable frame surrounds the outside of the side surface of the hollow regular prism, and also 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 free end rope frame fixedly connected with the adjustable bar and an end conversion frame 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 further comprises a bottom support bar with one end connected with the second bottom extension bar through a fifth hinge and the other end connected with the chassis through a sixth hinge; the length of the bottom support rod is greater than or equal to the vertical length from the second hinge to the chassis on the support rod and greater than the length from the fifth hinge to the second hinge on the second bottom extension rod; the horizontal distance from the sixth 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 fifth hinge to the second 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 rod, 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 rod, 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;

The bottom support rod comprises a bottom support rod body, a bottom support rod shaft seat of a fifth hinge arranged at one end of the bottom support rod body and a bottom support rod support seat of a sixth hinge arranged at the other end of the bottom support rod body; the bottom support rod shaft seat end of the bottom support rod is directly or indirectly connected with a bottom support seat of a fifth hinge positioned on the second bottom extension rod through a fifth hinge shaft, and the bottom support rod support seat end of the bottom support rod is connected with a shaft seat of a sixth hinge positioned on the chassis through a sixth hinge shaft.

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 exercise device of claim 2, wherein the bottom exercise machine comprises a bottom exercise machine 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 an intersection line of the axis of the hollow regular prism and a plane where the axis of the hollow sleeve rod is positioned through an upper first hinge and a lower second hinge; the bottom exercise machine frame further includes a connecting rod connecting the other ends of the first bottom extension bar and the second bottom extension bar through a third hinge and a fourth hinge, respectively, and a bottom support frame extending downward in the direction of the connecting rod.

4. The collapsible rehabilitation exercise device of claim 3, wherein the connecting rod comprises first and second steel columns parallel to each other and to a plane of the exercise machine base remote from the axis of the hollow right prism and perpendicular to a plane in which the first and second bottom extension bars lie, the third and fourth 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.

5. The collapsible rehabilitation exercise device of claim 4, wherein the third and fourth steel columns are provided with armrests extending upwardly.

6. The collapsible rehabilitation exercise device of claim 5, wherein the first bottom extension bar extends away from the axis of the hollow right prism with a seat.

7. The collapsible rehabilitation exercise device of claim 6, wherein the exercise machine base is provided with a support of the upper first hinge and a support of the lower second hinge away from an intersection of a slope of a beveled waist of a trapezoidal cross section of the axis of the hollow right prism with a plane of the axis of the hollow right prism and the axis of the hollow loop bar.

8. The collapsible rehabilitation exercise device of claim 7, wherein the first bottom extension bar comprises a first bottom extension bar body, a first bottom extension bar swivel mount disposed at one end of the first bottom extension bar body, and a first bottom extension bar axle seat of a first hinge disposed at the other end of the first bottom extension bar body; the first bottom extension rod swivel mount comprises a hinge shaft hole of a third 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 third hinge; the first bottom extension rod axle seat is connected to the support of the first hinge by a first hinge shaft.

9. The collapsible rehabilitation exercise device of claim 7, wherein the second bottom extension bar comprises a second bottom extension bar body, a second bottom extension bar swivel mount provided at one end of the second bottom extension bar body, and a second bottom extension bar axle seat provided at a second hinge at the other end of the second bottom extension bar body; the second bottom extension rod swivel mount comprises a hinge shaft hole of a fourth 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 fourth hinge; the second bottom extension rod axle seat is connected to the support of the second hinge by a second hinge shaft.

10. The collapsible rehabilitation exercise device of claim 9, wherein the collapsible portion further comprises at least two top exercise machines provided on the top frame, centrally symmetric along the axis of the hollow right prism, and radiating outwardly of the hollow right 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 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 devices are in an extended state when the movable frame is positioned above the support portion.

11. The collapsible rehabilitation and exercise device of claim 10, wherein each top exercise device comprises a top extension bar connected at one end to the top frame directly or indirectly through a seventh 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 an eighth hinge and at the other end to the movable frame or hollow loop bar through a ninth hinge;

when the end of the top support rod connected with the movable frame or the hollow sleeve rod through the ninth hinge slides up and down along with the movable frame or the hollow sleeve rod, the top extension rod rotates around the seventh hinge in a plane determined by the axis of the hollow regular prism and a fixed point of the seventh hinge on the top frame under the action of the end of the top support rod connected with the top extension rod directly or indirectly through the eighth 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.

12. The collapsible rehabilitation exercise device of claim 11, wherein the top struts include a top strut body, a top strut shaft seat of an eighth hinge provided at one end of the top strut body, and a top strut support of a ninth 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 an eighth hinge which is directly or indirectly positioned on the top extension rod through an eighth hinge shaft, and the top support rod support seat end of the top support rod is connected with a top shaft seat of the eighth hinge which is positioned on the movable frame or the hollow sleeve rod through a ninth hinge shaft.

13. The collapsible rehabilitation exercise device of claim 11, wherein the top struts include a top strut body, a top strut shaft seat of an eighth hinge provided at one end of the top strut body, and a top strut shaft seat of a ninth 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 an eighth hinge which is directly or indirectly positioned on the top extension rod through an eighth hinge shaft, and the top support rod support seat end of the top support rod is connected with a top support seat of the eighth hinge which is positioned on the movable frame or the hollow sleeve rod through a ninth hinge shaft.

14. The collapsible rehabilitation exercise device of claim 11, 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 seventh 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 an eighth 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 an eighth hinge, and the axle seat end of the top support rod is connected with the top support of the eighth hinge through an eighth hinge axle.

15. The collapsible rehabilitation and exercise device of claim 14, 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 top frame provided to a fixed point of an adjacent support rod on the top frame by a seventh hinge; the top support rod is connected with the movable frame through a ninth hinge shaft.

16. The foldable rehabilitation exercise device of claim 15, wherein the fixed end of the L-shaped movable corner frame is provided with a shaft seat of a seventh hinge; the upper part of the top frame is provided with a seventh 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 seventh hinge support and the top frame and the axis of the hollow regular prism.

17. The foldable rehabilitation exercise device of claim 14, further comprising a pull rope system comprising a pull rope comprising a rope body and a hand grip strap disposed at both ends of the rope body and a clasp connecting the rope body and the hand grip strap; 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 16, wherein the strand rack comprises a conversion table and a conversion rack 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 19, wherein the fixed pulleys are V-shaped fixed pulleys.

21. The collapsible rehabilitation 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 two toggle clamp main plate faces on the same side; 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 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 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 25, wherein a tension cord system is provided on the 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 a tension cord system is provided on the second bottom extension bar.

29. The collapsible rehabilitation exercise device of claim 28, 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 comprising 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.