CN220159173U - Passive upper limb exercise device - Google Patents
Passive upper limb exercise device Download PDFInfo
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- CN220159173U CN220159173U CN202321702773.5U CN202321702773U CN220159173U CN 220159173 U CN220159173 U CN 220159173U CN 202321702773 U CN202321702773 U CN 202321702773U CN 220159173 U CN220159173 U CN 220159173U
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- pull rod
- upper limb
- exercise device
- limb exercise
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- 210000001364 upper extremity Anatomy 0.000 title claims abstract description 43
- 230000033001 locomotion Effects 0.000 claims description 14
- 230000000694 effects Effects 0.000 abstract description 2
- 230000009295 sperm incapacitation Effects 0.000 description 9
- 208000027418 Wounds and injury Diseases 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 206010051055 Deep vein thrombosis Diseases 0.000 description 1
- 206010019468 Hemiplegia Diseases 0.000 description 1
- 206010023230 Joint stiffness Diseases 0.000 description 1
- 208000005392 Spasm Diseases 0.000 description 1
- 206010047249 Venous thrombosis Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000000245 forearm Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 201000000585 muscular atrophy Diseases 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
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Abstract
The utility model relates to the technical field of training instruments, in particular to a passive upper limb exercise device which comprises a supporting plate, wherein the supporting plate is horizontally arranged; the mounting frame is fixed on the supporting plate, and a seat is horizontally arranged on the mounting frame; the pull rod is horizontally arranged above the seat and is in sliding connection with the mounting frame; the two fixed covers are respectively connected to two ends of the pull rod, and a placing cavity is formed between the fixed covers and the pull rod; the two fixing units are arranged on the fixing cover and used for changing the size of the placing cavity; the driving unit is arranged on the mounting frame and connected with the pull rod and used for driving the pull rod to move along the direction vertical to the axial direction of the pull rod; the utility model has the effect of realizing passive upper limb exercise of disabled persons.
Description
Technical Field
The utility model relates to the technical field of training instruments, in particular to a passive upper limb exercise device.
Background
The upper limb is one of the components of the human body, including shoulder, arm, elbow, forearm and hand, and the muscle strength of the upper limb is reduced, which can cause muscular atrophy, joint stiffness and hand spasm of the patient, even cause hemiplegia and deep vein thrombosis of the patient, and seriously affect the later life ability of the patient.
In order to achieve the upper limb exercise, generally performed by means of a specific training apparatus, an upper limb exerciser is disclosed in the prior art, which comprises a support part, which is straddled on a patient's bed; an elastic telescopic part suspended on the supporting part; the holding part is arranged at the lower end of the elastic telescopic part, so that the patient can hold the elastic telescopic part conveniently; the elastic telescopic parts are symmetrically arranged on the supporting parts, and the lower ends of the elastic telescopic parts are respectively provided with a holding part.
For the above related art, the existing upper limb exerciser needs the patient to actively hold the holding part to pull and stretch, but when the upper limb exercise is performed for the disabled person, the disabled person does not have muscle strength, so that the hand grip strength is lost to some extent, and the upper limb exerciser cannot be actively held, so that the upper limb exerciser is not suitable for the disabled person.
Disclosure of Invention
In order to facilitate the upper limb exercise of disabled persons, the utility model provides a passive upper limb exercise device.
The utility model provides a passive upper limb exercise device which adopts the following technical scheme:
a passive upper limb exercise device comprises
The support plate is horizontally arranged;
the mounting frame is fixed on the supporting plate, and a seat is horizontally arranged on the mounting frame;
the pull rod is horizontally arranged above the seat and is in sliding connection with the mounting frame;
the two fixed covers are respectively connected to two ends of the pull rod, and a placing cavity is formed between the fixed covers and the pull rod;
the two fixing units are arranged on the fixing cover and are used for changing the size of the placing cavity;
the driving unit is arranged on the mounting frame and connected with the pull rod and used for driving the pull rod to move along the direction vertical to the axial direction of the pull rod.
By adopting the technical scheme, the disabled person is supported on the seat, then the hands of the disabled person extend into the placing cavity respectively, the fixing unit is adjusted, the size of the placing cavity is adjusted according to the size of the hands of the disabled person, the palm of the disabled person is further passively fixed on the pull rod, then the force is applied to the pull rod through the driving unit, the pull rod carries out slow horizontal reciprocating motion along the axial direction perpendicular to the pull rod, the hands of the disabled person are pulled forwards through the fixing unit while the pull rod moves horizontally, and then the upper limbs of the disabled person are pulled to bend and straighten, and the upper limb exercise is repeatedly completed; the device is tempered to passive form upper limbs of design is convenient for fixed mounting bracket through the backup pad, is convenient for form the chamber of placing that supplies incapacitation personnel hand to penetrate through pull rod and fixed cover, is convenient for control through fixed unit and places the change of chamber size, and then realizes the fixed of people's hand and pull rod, can realize the level of pull rod to reciprocating motion through drive unit, and then realizes incapacitation personnel's passive form upper limbs and temper.
In a specific embodiment, the fixing unit includes an elastic soft bag and an air pump;
the elastic soft bag is connected with the fixed cover and forms an adjusting cavity;
the air pump is connected with the fixed cover, and the air outlet end of the air pump is communicated with the adjusting cavity.
By adopting the technical scheme, after hands of the disabled person are put on the pull rod with the assistance of the medical staff, the air pump inflates the elastic soft bag, the elastic soft bag expands and moves towards one side of the pull rod until the elastic soft bag is attached to the hands of the disabled person, and the air pump continues to inflate the elastic soft bag until the elastic soft bag fixes the hands of the disabled person on the pull rod; the fixed unit of design is convenient for be the flexible bag air feed of elasticity through the air pump, is convenient for through the flexible bag of elasticity when realizing disabling personnel's hand and pull rod are fixed, can the furthest reduction fixed injury to disabling personnel.
In a specific embodiment, the fixing unit includes an elastic cushion, an arc plate, and an electric telescopic rod;
the rod body of the electric telescopic rod is connected with the fixed cover, the piston rod of the electric telescopic rod penetrates through the fixed cover and is connected with the outer side of the arc-shaped plate, and a sliding gap is reserved between the piston rod of the electric telescopic rod and the fixed cover;
the inner side of the arc-shaped plate is connected with the elastic cushion, and the elastic cushion faces towards the pull rod to form a clamping space for the human hand to stretch in after approaching.
Through adopting above-mentioned technical scheme, the fixed unit of design is convenient for drive arc motion through electric telescopic handle, is convenient for install elastic cushion through the arc, and is convenient for cooperate the pull rod to be comparatively comfortable fixed with disabled person's hand through elastic cushion.
In a specific implementation manner, the seat comprises a seat body, a seat body and a seat cover, wherein the seat body is provided with a seat, the seat body is provided with a seat cover, the seat cover is provided with a seat cover, and the seat cover is provided with a seat cover.
Through adopting above-mentioned technical scheme, the gag lever post of design can be roughly fixed in on the seat with the disabled personnel, reduces the possibility that the disabled personnel overturns forward in the pull rod motion process.
In a specific implementation mode, a soft sleeve is sleeved and connected on the outer periphery side of the limiting rod.
Through adopting above-mentioned technical scheme, the soft sleeve of design can improve the travelling comfort of incapacitation personnel when restricting incapacitation personnel position.
In a specific embodiment, the drive unit includes a drive cylinder, a mounting bar, and a plurality of springs;
the driving cylinder is connected with the mounting frame, and the axial direction of a piston rod of the driving cylinder is perpendicular to the axial direction of the pull rod;
the mounting strip is vertically connected with the piston rod of the driving cylinder;
one end of each spring is connected with the corresponding mounting strip, the other end of each spring is connected with the corresponding pull rod, and the springs are distributed along the axial direction of the pull rod.
By adopting the technical scheme, after the hand of the disabled person is fixed with the pull rod through the fixing unit, the piston rod of the driving cylinder stretches out, the piston rod of the driving cylinder drives the spring to move through the mounting strip, and the spring applies force to the pull rod while compressing, so that the pull rod horizontally slides along the axial direction perpendicular to the pull rod; the drive unit of design is convenient for drive installation strip motion through the actuating cylinder, is convenient for drive many spring motions through the installation strip, is convenient for realize the buffering between actuating cylinder drive and the pull rod motion through the spring, reduces because the improper possibility that causes disability personnel hand to draw the wound of pull rod stroke.
In a specific embodiment, the mounting comprises a vertical section and a horizontal section, the vertical section being vertically connected to the support plate, the seat being connected to the vertical section; the horizontal section is horizontally arranged, the horizontal section is connected with the vertical section, and the driving unit is connected with the horizontal section.
Through adopting above-mentioned technical scheme, the mounting bracket of design is convenient for fix horizontal segment and seat through vertical section, is convenient for install drive unit through the horizontal segment.
In a specific possible embodiment, the device further comprises a height adjusting unit, wherein the height adjusting unit comprises a driving motor, a screw rod, a connecting strip and two sliding rods;
the sliding rod is arranged vertically to the placing plate and is in sliding connection with the vertical section, and the sliding rod is connected with the horizontal section;
two ends of the connecting strip are respectively connected with the two sliding rods;
the driving motor is connected with the vertical section;
the screw rod is coaxially connected with the output shaft of the driving motor, the axial direction of the screw rod is consistent with the axial direction of the sliding rod, and the screw rod is in threaded connection with the connecting strip.
Through adopting above-mentioned technical scheme, the unit of rising of design is convenient for drive screw rod rotation through driving motor, is convenient for cooperate two slide bars to realize the lift of connecting strip through the screw rod, and then realizes the lift of horizontal segment, and then adapts to the incapacitation personnel of different heights.
In summary, the present utility model includes at least one of the following beneficial technical effects:
1. the device is tempered to passive form upper limbs of design is convenient for fixed mounting bracket through the backup pad, is convenient for form the chamber of placing that supplies incapacitation personnel hand to penetrate through pull rod and fixed cover, is convenient for control through fixed unit and places the change of chamber size, and then realizes the fixed of people's hand and pull rod, can realize the level of pull rod to reciprocating motion through drive unit, and then realizes incapacitation personnel's passive form upper limbs and temper.
2. The device is tempered to passive upper limbs of design is convenient for be the soft bag air feed of elasticity through the air pump, is convenient for through the soft bag of elasticity when realizing that incapacitation personnel's hand is fixed with the pull rod, can the furthest reduce the injury of fixing incapacitation personnel.
3. The passive type upper limb exercise device of design is convenient for drive the installation strip motion through the actuating cylinder, is convenient for drive many spring motions through the installation strip, is convenient for realize the buffering between actuating cylinder drive and the pull rod motion through the spring, reduces because the improper possibility that causes disability personnel hand to draw the wound of pull rod stroke.
Drawings
Fig. 1 is a schematic diagram of a passive upper limb exercise apparatus according to embodiment 1 of the present utility model.
Fig. 2 is a schematic view of the first part of the structure of fig. 1.
Fig. 3 is a cross-sectional view of fig. 2.
Fig. 4 is a schematic view of a second part of the structure of fig. 1.
Fig. 5 is a rear view of fig. 1.
Fig. 6 is a schematic cross-sectional view of the pallet of fig. 4 with the pallet added.
Fig. 7 is a schematic view showing a part of the structure of a passive upper limb exercise device according to embodiment 2 of the present utility model.
Fig. 8 is a schematic cross-sectional view of the pallet structure of fig. 7 with the pallet structure added.
Reference numerals illustrate: 1. a support plate; 2. a mounting frame; 21. a vertical section; 22. a horizontal section; 3. a seat; 4. a pull rod; 41. a supporting plate; 42. a limit bar; 43. an adjusting spring; 5. a fixed cover; 51. a placement cavity; 6. a fixing unit; 61. an elastic soft bag; 611. a regulating chamber; 62. an air pump; 63. an elastic cushion; 64. an arc-shaped plate; 65. an electric telescopic rod; 7. A driving unit; 71. a driving cylinder; 72. a mounting bar; 73. a spring; 8. a limit rod; 81. a soft sleeve; 9. a heightening unit; 91. a driving motor; 92. a screw; 93. a connecting strip; 94. a sliding rod.
Detailed Description
The utility model is described in further detail below with reference to fig. 1-8.
The embodiment of the utility model discloses a passive upper limb exercise device.
Example 1
Referring to fig. 1, a passive upper limb exercise apparatus includes a support plate 1, a mounting frame 2, and a seat 3; the plane where the support plate 1 is arranged is horizontally, the support plate 1 is fixed with the ground through foundation bolts, the mounting frame 2 comprises a vertical section 21 and a horizontal section 22, the vertical section 21 is vertically welded on the top wall of the support plate 1, the seat 3 is horizontally arranged, and the seat 3 is connected with the vertical section 21 through bolts; the horizontal section 22 is horizontally disposed, and the horizontal section 22 is connected with the vertical section 21.
Referring to fig. 1, in order to reduce the possibility of a disabled person falling forward during the movement of the pull rod 4, the seat 3 is hinged with a limit rod 8, the rotation axis of the limit rod 8 is consistent with the axial direction of the piston rod of the driving cylinder 71, and the other end of the limit rod 8 is detachably and fixedly connected with the seat 3.
Referring to fig. 1, in order to improve the comfort of the disabled person while limiting the position of the disabled person, a soft sleeve 81 is provided around the outer circumference of the stopper rod 8, and the soft sleeve 81 is fixedly bonded to the stopper rod 8.
Referring to fig. 2 and 3, the seat further comprises a pull rod 4 and a fixed cover 5, wherein the axial direction of the pull rod 4 is horizontally arranged, the pull rod 4 is positioned above the seat 3, and the pull rod 4 is in sliding connection with the horizontal section 22; the number of the fixed covers 5 is two, the two fixed covers 5 are respectively connected to two ends of the pull rod 4, the fixed covers 5 are arc-shaped, and a placing cavity 51 for a human hand to extend in is formed between the fixed covers 5 and the pull rod 4.
Referring to fig. 2 and 3, in order to facilitate the fixing of the hands of the disabled person to the tie rod 4, the fixing cover 5 is connected with the fixing unit 6, the fixing unit 6 includes an elastic soft bag 61 and an air pump 62, the elastic soft bag 61 is adhered to the inner side of the fixing cover 5 and forms an adjusting cavity 611, the air pump 62 is connected with the outer side of the fixing cover 5 by bolts, and the air outlet end of the air pump 62 is communicated with the adjusting cavity 611 through the fixing cover 5; the air pump 62 supplies air into the adjusting cavity 611, the adjusting cavity 611 is enlarged to enable the placing cavity 51 to be smaller, and the elastic soft bag 61 moves towards the pull rod 4 to press and fix the hands of the disabled person on the pull rod 4.
Referring to fig. 4, in order to facilitate the horizontal reciprocating movement of the pull rod 4, a driving unit 7 is further provided, the driving unit 7 includes a driving cylinder 71, a mounting bar 72, and a plurality of springs 73, a cylinder body of the driving cylinder 71 is bolted to the horizontal segment 22, a piston rod of the driving cylinder 71 is horizontally disposed, and the piston rod of the driving cylinder 71 is perpendicular to the axial direction of the pull rod 4.
Referring to fig. 4, one side of the mounting bar 72 is connected with a piston rod of the driving cylinder 71 by bolts, the other side is welded and fixed with the springs 73, one side of the springs 73 far away from the mounting bar 72 is welded with the pull rod 4, and the plurality of springs 73 are distributed along the axial direction of the pull rod 4, in the present utility model, the number of the springs 73 may be two, three, or four, and in the present embodiment, the number of the springs 73 is two.
Referring to fig. 5, in order to achieve universality for disabled persons of different heights, the height-adjusting device further comprises a height-adjusting unit 9, wherein the height-adjusting unit 9 comprises a connecting bar 93, a driving motor 91, a screw 92 and two sliding rods 94, the two sliding rods 94 are distributed along the axial direction of the pull rod 4, the axial direction of the sliding rods 94 is perpendicular to the placing plate, the sliding rods 94 are welded with the horizontal section 22, the sliding rods 94 are inserted into the vertical section 21, and the sliding rods 94 are in sliding connection with the vertical section 21; in order to improve the structural strength between the horizontal segment 22 and the sliding rod 94, diagonal braces are welded between the horizontal segment 22 and the sliding rod 94.
Referring to fig. 5, the connection bar 93 is horizontally disposed, two ends of the connection bar 93 are welded to two sliding bars 94, the driving motor 91 is connected with the vertical section 21 by bolts, an output shaft of the driving motor 91 is coaxially connected with the screw 92 by a coupling, an axial direction of the screw 92 is identical to an axial direction of the sliding bars 94, and the screw 92 is in threaded connection with the connection bar 93.
Referring to fig. 6, in order to facilitate the support of the arm portion of the disabled person, a support plate 41 is obliquely connected to the position, close to the fixed cover 5, of the pull rod 4, in order to facilitate the adjustment of the angle of the support plate 41, a limit bar 42 is welded to the pull rod 4, the limit bar 42 is located below the support plate 41, the support plate 41 is hinged to the pull rod 4, the rotation axis of the support plate 41 is consistent with the axial direction of the pull rod 4, and two adjusting springs 43 are welded between the limit bar 42 and the support plate 41.
The implementation principle of the passive upper limb exercise device of the embodiment 1 of the utility model is as follows: the disabled person is supported to the seat 3, and then force is applied to the limiting rod 8, so that the movable end of the limiting rod 8 is fixedly clamped with the armrest of the seat 3, and the possibility of the disabled person falling forward is reduced.
Then according to the height of the disabled person, the external power supply provides electric energy for the operation of the driving motor 91, the driving motor 91 drives the screw 92 to rotate when the output shaft rotates, the screw 92 applies force to the sliding rod 94 through the connecting strip 93, so that the sliding rod 94 moves along the axial direction of the sliding rod 94, the sliding rod 94 drives the horizontal section 22 to move when moving, and further the adjustment of the horizontal height of the pull rod 4 is realized until the height of the pull rod 4 is proper.
Then, the hands of the disabled person extend into the placing cavity 51, the hands of the disabled person are in a holding shape and are arranged on the pull rod 4, the air pump 62 inflates the adjusting cavity 611, the elastic soft bag 61 gradually expands towards one side of the pull rod 4 under the action of air until the elastic soft bag 61 abuts against the backs of the disabled person, and the hands of the disabled person are fixed on the pull rod 4.
The piston rod of the driving cylinder 71 stretches out to drive the mounting bar 72 to move, the mounting bar 72 applies force to the spring 73 to compress the spring 73, the spring 73 applies force to the pull rod 4 while compressing the spring so that the pull rod 4 horizontally reciprocates along the axial direction of the piston rod of the driving cylinder 71, and the pull rod 4 pulls the upper limb of the disabled person to move while moving, so that the upper limb exercise is completed.
Example 2
Referring to fig. 7 and 8, the present embodiment 2 is different from embodiment 1 in that: the fixed unit 6 includes elastic cushion 63, arc 64 and electric telescopic rod 65, and the body of rod and the fixed cover 5 outside bolted connection of electric telescopic rod 65, the piston rod of electric telescopic rod 65 pass fixed cover 5 and with the outside welding of arc 64, and leave the slip clearance between the piston rod of electric telescopic rod 65 and the fixed cover 5.
Referring to fig. 8, the inner side of the arc plate 64 is adhered and fixed to the elastic pad 63, and the elastic pad 63 is pressed and fastened to the pull rod 4 toward the hand of the disabled person after approaching the pull rod 4.
The implementation principle of the passive upper limb exercise device of the embodiment 2 of the utility model is as follows: the disabled person is supported to the seat 3, and then force is applied to the limiting rod 8, so that the movable end of the limiting rod 8 is fixedly clamped with the armrest of the seat 3, and the possibility of the disabled person falling forward is reduced.
Then according to the height of the disabled person, the external power supply provides electric energy for the operation of the driving motor 91, the driving motor 91 drives the screw 92 to rotate when the output shaft rotates, the screw 92 applies force to the sliding rod 94 through the connecting strip 93, so that the sliding rod 94 moves along the axial direction of the sliding rod 94, the sliding rod 94 drives the horizontal section 22 to move when moving, and further the adjustment of the horizontal height of the pull rod 4 is realized until the height of the pull rod 4 is proper.
Then, the hands of the disabled person extend into the placing cavity 51, the hands of the disabled person are in a holding shape and are arranged on the pull rod 4, the piston rod of the electric telescopic rod 65 moves towards one side of the pull rod 4, and the electric telescopic rod 65 drives the elastic cushion 63 to move through the arc plate 64 until the elastic cushion 63 abuts against the backs of the disabled person and the hands of the disabled person are fixed on the pull rod 4.
The piston rod of the driving cylinder 71 stretches out to drive the mounting bar 72 to move, the mounting bar 72 applies force to the spring 73 to compress the spring 73, the spring 73 applies force to the pull rod 4 while compressing the spring so that the pull rod 4 horizontally reciprocates along the axial direction of the piston rod of the driving cylinder 71, and the pull rod 4 pulls the upper limb of the disabled person to move while moving, so that the upper limb exercise is completed.
The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (8)
1. A passive upper limb exercise device, characterized in that: comprising
The support plate (1), the said support plate (1) sets up horizontally;
the mounting frame (2), the mounting frame (2) is fixed on the supporting plate (1), and the seat (3) is horizontally arranged on the mounting frame (2);
the pull rod (4) is horizontally arranged above the seat (3), and the pull rod (4) is in sliding connection with the mounting frame (2);
the two fixed covers (5), the two fixed covers (5) are respectively connected to two ends of the pull rod (4), and a placing cavity (51) is formed between the fixed covers (5) and the pull rod (4);
two fixing units (6), the fixing units (6) are arranged on the fixing cover (5) and are used for changing the size of the placing cavity (51);
the driving unit (7), the driving unit (7) install in on the mounting bracket (2), just the driving unit (7) with pull rod (4) are connected, are used for driving pull rod (4) along the direction motion of perpendicular to self axial.
2. The passive upper limb exercise device of claim 1, wherein: the fixing unit (6) comprises an elastic soft bag (61) and an air pump (62);
the elastic soft bag (61) is connected with the fixed cover (5) and forms an adjusting cavity (611);
the air pump (62) is connected with the fixed cover (5), and the air outlet end of the air pump (62) is communicated with the adjusting cavity (611).
3. The passive upper limb exercise device of claim 1, wherein: the fixing unit (6) comprises an elastic cushion (63), an arc-shaped plate (64) and an electric telescopic rod (65);
the rod body of the electric telescopic rod (65) is connected with the fixed cover (5), a piston rod of the electric telescopic rod (65) penetrates through the fixed cover (5) and is connected with the outer side of the arc-shaped plate (64), and a sliding gap is reserved between the piston rod of the electric telescopic rod (65) and the fixed cover (5);
the inner side of the arc-shaped plate (64) is connected with the elastic cushion (63), and the elastic cushion (63) faces the pull rod (4) to form a clamping space for a human hand to stretch in after being close to the pull rod.
4. The passive upper limb exercise device of claim 1, wherein: still include gag lever post (8), gag lever post (8) one end with seat (3) rotate and are connected, the other end with seat (3) can dismantle fixed connection, just the axis of rotation level setting of gag lever post (8).
5. The passive upper limb exercise device of claim 4, wherein: a soft sleeve (81) is sleeved and connected on the outer periphery side of the limiting rod (8).
6. The passive upper limb exercise device of claim 1, wherein: the driving unit (7) comprises a driving cylinder (71), a mounting bar (72) and a plurality of springs (73);
the driving cylinder (71) is connected with the mounting frame (2), and the axial direction of a piston rod of the driving cylinder (71) is perpendicular to the axial direction of the pull rod (4);
the mounting strip (72) is vertically connected with a piston rod of the driving cylinder (71);
one end of each spring (73) is connected with the corresponding mounting strip (72), the other end of each spring is connected with the corresponding pull rod (4), and the springs (73) are distributed along the axial direction of the pull rod (4).
7. The passive upper limb exercise device of claim 1, wherein: the mounting frame (2) comprises a vertical section (21) and a horizontal section (22), the vertical section (21) is vertically connected to the supporting plate (1), and the seat (3) is connected with the vertical section (21); the horizontal section (22) is horizontally arranged, the horizontal section (22) is connected with the vertical section (21), and the driving unit (7) is connected with the horizontal section (22).
8. The passive upper limb exercise device of claim 7, wherein: the device further comprises a height adjusting unit (9), wherein the height adjusting unit (9) comprises a driving motor (91), a screw (92), a connecting strip (93) and two sliding rods (94);
the sliding rod (94) is arranged vertically to the supporting plate (1), the sliding rod (94) is connected with the vertical section (21) in a sliding manner, and the sliding rod (94) is connected with the horizontal section (22);
two ends of the connecting strip (93) are respectively connected with the two sliding rods (94);
the drive motor (91) is connected with the vertical section (21);
the screw rod (92) is coaxially connected with the output shaft of the driving motor (91), the axial direction of the screw rod (92) is consistent with the axial direction of the sliding rod (94), and the screw rod (92) is in threaded connection with the connecting strip (93).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321702773.5U CN220159173U (en) | 2023-06-30 | 2023-06-30 | Passive upper limb exercise device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321702773.5U CN220159173U (en) | 2023-06-30 | 2023-06-30 | Passive upper limb exercise device |
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| Publication Number | Publication Date |
|---|---|
| CN220159173U true CN220159173U (en) | 2023-12-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321702773.5U Active CN220159173U (en) | 2023-06-30 | 2023-06-30 | Passive upper limb exercise device |
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| CN (1) | CN220159173U (en) |
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2023
- 2023-06-30 CN CN202321702773.5U patent/CN220159173U/en active Active
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