CN115590731B - Lower limb exercising device - Google Patents
Lower limb exercising device Download PDFInfo
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- CN115590731B CN115590731B CN202211592746.7A CN202211592746A CN115590731B CN 115590731 B CN115590731 B CN 115590731B CN 202211592746 A CN202211592746 A CN 202211592746A CN 115590731 B CN115590731 B CN 115590731B
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- training
- cavity
- pedal
- connecting rod
- transmission shaft
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H1/00—Apparatus for passive exercising; Vibrating apparatus ; Chiropractic devices, e.g. body impacting devices, external devices for briefly extending or aligning unbroken bones
- A61H1/02—Stretching or bending or torsioning apparatus for exercising
- A61H1/0237—Stretching or bending or torsioning apparatus for exercising for the lower limbs
- A61H1/0266—Foot
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H1/00—Apparatus for passive exercising; Vibrating apparatus ; Chiropractic devices, e.g. body impacting devices, external devices for briefly extending or aligning unbroken bones
- A61H1/02—Stretching or bending or torsioning apparatus for exercising
- A61H1/0237—Stretching or bending or torsioning apparatus for exercising for the lower limbs
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H1/00—Apparatus for passive exercising; Vibrating apparatus ; Chiropractic devices, e.g. body impacting devices, external devices for briefly extending or aligning unbroken bones
- A61H1/02—Stretching or bending or torsioning apparatus for exercising
- A61H2001/0207—Nutating movement of a body part around its articulation
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
- A61H2201/12—Driving means
- A61H2201/1207—Driving means with electric or magnetic drive
Abstract
The invention belongs to the technical field of medical instruments, and particularly relates to a lower limb exercising device, which mainly solves the following problems: the problem of how to perform passive training and how to train the diabetic foot patient with wounds on the lower limbs without involving the wounds of the patient is solved; the patient passive training device is provided with a bearing part, a first training part and a second training part, wherein the first training part and the second training part are both connected with the bearing part, and the position of the first training part is opposite to that of the second training part, and the first training part can drive the patient to perform small-amplitude passive training; the second training part can drive the patient to carry out large-scale training; the device is mainly used for driving the diabetic foot patient to perform passive training in the diabetic foot recovery period.
Description
Technical Field
The invention belongs to the technical field of medical instruments, and particularly relates to a lower limb exercising device.
Background
The diabetic foot is characterized in that blood vessels and nerves on the foot except the ankle joint of a diabetic patient are diseased, so that blood supply of the foot is insufficient and abnormal, and ulceration and infection symptoms occur, and serious patients can cause muscle and bone abnormality and can seriously cause local tissue necrosis; the most typical symptoms of a diabetic foot are ulceration of the foot, blackening, etc.
However, in the recovery period of the diabetic foot, the skin condition of the patient is gradually improved, and the patient can exercise appropriately to promote the blood circulation of the lower limbs, but in the aspect of traditional Chinese medicine, the diabetic patient has the characteristic of serious yin and body fluid loss, the active exercise can more lose yin and body fluid, and the patient can better condition the body and relieve pain only by moving passively; however, the lower limbs of some patients may have unhealed wounds, and the problem of wound involvement exists in large-amplitude passive training, so that the problem of how to drive the patients to perform passive training and how to not involve the wounds of the patients in the training is to be solved.
The present invention addresses the above-described problems and provides a lower limb exercise device.
Disclosure of Invention
To overcome the problems noted in the background, the present invention provides a lower limb exercise device.
A lower extremity exercise device, comprising: a bearing part and a training part; the training device comprises a bearing part, a training part and a training part, wherein a cavity is arranged in the bearing part, a notch is formed in the outer wall of the bearing part, so that the cavity is communicated with the outside, the training part is arranged on the outer wall of the bearing part, and part of the training part extends into the cavity through the notch.
The cavity comprises an upper cavity and a lower cavity, an interlayer is arranged between the upper cavity and the lower cavity, a bearing disc is arranged at the lower edge of the bearing part, and the training part is connected with the bearing disc.
The training section includes: the first training part is positioned in the bearing disc, the first training part is pivoted with the bearing disc, the second training part is also arranged on the outer wall of the bearing part, and the position of the second training part is not adjacent to that of the first training part.
The first training section includes: the lifting device comprises a first driving piece, a rotating wheel, a jacking piece and a lifting plate; the first driving member is disposed in the lower cavity, and the first driving member includes: output end one, the runner set up in output end one, just the runner is provided with the bump, jacking piece set up in the cavity down, just jacking piece with the runner remains tangent all the time, the lifter plate set up in bear the dish, the lifter plate includes first end and second end, the first end of lifter plate with jacking piece swing joint, the second end of lifter plate with bear the dish pin joint.
The second training section includes: the second driving piece, the connecting rod, the transmission structure and the pedal; the second driving piece set up in the cavity, the second driving piece is including output two, output two is provided with the drive wheel, the one end of connecting rod with drive wheel swing joint, the other end of connecting rod with transmission structure swing joint, the footboard includes: the pedal I and the pedal II are respectively and independently arranged on two sides of the transmission structure through the connecting rod I and the connecting rod II, and the movement directions of the pedal I and the pedal II are opposite.
Further, the first pedal and the second pedal are identical in structure, and the position of the first pedal is opposite to the position of the second pedal in a mirror image mode.
The transmission structure includes: the fixing component, the transmission part, the transmission shaft and the connecting rod; the fixed subassembly is fixed set up in the last cavity, just fixed subassembly with the second driving piece is perpendicular, be provided with in the fixed subassembly and run through the slide, and the both sides of fixed subassembly set up respectively and run through the communicating spout that runs through of slide, the driving medium in run through the interior axial displacement of slide, just the part of driving medium passes through run through the spout stretch out to outside the fixed subassembly, the transmission shaft includes first transmission shaft and second transmission shaft, first transmission shaft and second transmission shaft set up fixed subassembly with same end, the connecting rod includes first pole and second pole, the one end of first pole and the one end of second pole all with the driving medium is connected, first pole with the second pole position is relative, the other end of first pole with first transmission shaft connects, the other end of second pole with the second transmission shaft is connected.
Further, the first rod comprises a first connecting end and a second connecting end, the second rod comprises a third connecting end and a fourth connecting end, the third connecting end and the fourth connecting end are used as a horizontal line, the axis penetrating through the slide is the horizontal line, the first connecting end and the third connecting end are overlapped on the horizontal line in an orthographic view state, the second connecting end is located above the horizontal line, the fourth connecting end is located below the horizontal line, and the movement track of the second connecting end and the movement track of the fourth connecting end are arc lines.
Furthermore, the first pedal is connected to the first transmission shaft through the first connecting rod, and the second pedal is connected to the second transmission shaft through the second connecting rod.
The bearing part top is provided with bears the weight of the piece, and it can rotate to bear the weight of the piece.
The invention has the beneficial effects that: the tiptoe standing movement of the patient is realized by arranging the first training part, so that the muscles of the lower leg of the patient are continuously contracted and relaxed, and the blood circulation of the lower limb of the patient is accelerated by the patient; meanwhile, the problem of wound tearing of a patient caused by excessive traction can be avoided through small-amplitude training; the two legs of the patient are driven to be alternately lifted by arranging the second training part, so that the leg lifting action is simulated, and the patient is driven to exercise the lower limbs.
Drawings
FIG. 1 is a schematic view of a first training portion of the present invention;
FIG. 2 is a schematic view of a second training portion of the present invention;
FIG. 3 is a schematic view of the internal structure of the carrying section of the present invention;
FIG. 4 is a schematic view of the structure of the lower cavity of the present invention;
FIG. 5 is a schematic front view of a lower cavity of the present invention;
FIG. 6 is a schematic top view of a lower cavity of the present invention;
FIG. 7 is a schematic view of the upper cavity inner structure of the present invention;
FIG. 8 is a schematic view of a mounting assembly of the present invention;
FIG. 9 is a schematic view of a transmission member of the present invention;
FIG. 10 is a schematic view of a first drive shaft of the present invention;
FIG. 11 is a schematic view of the pedal attachment of the present invention;
FIG. 12 is a schematic diagram showing the positions of the second connecting end and the fourth connecting end in the front view;
in the figure, 1, a bearing part; 11. an upper cavity; 12. a lower cavity; 13. a first notch; 14. a second notch; 15. a carrier tray; 151. an auxiliary belt; 152. a semicircular ring; 16. a carrier; 2. a first driving member; 21. a rotating wheel; 211. salient points; 22. a jacking piece; 221. a first connecting body; 222. a second connecting body; 23. a lifting plate; 24. a first limiting body; 25. a second limiting body; 3. a second driving member; 31. a connecting rod; 311. a driving wheel; 32. a first pedal; 33. a second pedal; 34. a fixing assembly; 341. penetrates through the slide way; 3411. a through chute; 35. a transmission member; 351. a sliding shaft; 36. a first transmission shaft; 361. a transmission section; 362. a connecting portion; 37. a second drive shaft; 38. a first lever; 39. a second lever; 4. a central control module; 41. a power connection; 42. an electric storage module; 43. a power switch; 44. a first drive switch; 45. a second drive switch; 5. a horizontal line.
Detailed Description
Various embodiments of the present invention are described in detail below with reference to the accompanying drawings for convenience in describing the relationship between one element or feature and another element(s) or feature(s) in the drawings. These spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. The device may be oriented in different orientations (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
Fig. 1 to 3 are schematic views of the overall structure of the present invention, illustrating the main technical content of the present invention, and this embodiment provides a lower limb exercise apparatus, which includes: a bearing part 1, a training part; the cavity is arranged in the bearing part 1, the interlayer is arranged in the cavity, the cavity is divided into an upper cavity 11 and a lower cavity 12 through the interlayer, a notch is arranged on the outer wall of the bearing part 1 and comprises a notch I13 and a notch II 14, the notch I13 is arranged in the lower cavity 12, the notch II 14 is arranged in the upper cavity 11, the plane where the notch I13 is located is opposite to the plane where the notch II 14 is located, and the upper cavity 11 and the lower cavity 12 can be communicated with the outside through the arrangement.
The lower edge of the bearing part 1 is provided with a bearing disc 15, and the training part is connected with the bearing disc 15.
An auxiliary belt 151 and a semicircular ring 152 are arranged on the bearing disc 15, one end of the auxiliary belt 151 is fixedly connected with the bearing disc 15, the other end of the auxiliary belt 151 penetrates through the semicircular ring 152, and a magic tape is arranged at one end of the auxiliary belt 151 penetrating through the semicircular ring 152, so that the auxiliary belt 151 can be fixed conveniently; when using, pass semicircle ring 152 with the one end of supplementary area 151 to turn over the part that passes semicircle ring 152 with supplementary area 151 around the body of semicircle ring 152, then use the magic subsides to fix supplementary 151 area turn over the part.
In this embodiment, the training part is set based on a training mode, and includes a first training part for driving the patient to perform a small-amplitude training and a second training part for driving the patient to perform a large-amplitude training; the setting can be selected according to the specific situation of a patient; when a patient with a wound on the lower limb is trained, the problem that the wound of the patient is torn due to excessive traction can be avoided.
Referring to fig. 1-5, the first training portion is: the first driving piece 2, a rotating wheel 21, a jacking piece 22 and a lifting plate 23; the first driver 2 is disposed in the lower cavity 12, the first driver 2 comprising: output end one, runner 21 sets up in output end one, and runner 21 is provided with bump 211, and jacking piece 22 sets up in cavity 12 down, and jacking piece 22 and runner 21 remain tangent all the time, and lifter plate 23 sets up in bearing dish 15, and lifter plate 23 includes first end and second end, and lifter plate 23's first end and jacking piece 22 swing joint, lifter plate 23's second end with bear dish 15 pin joints.
More specifically, the first driving member 2 is preferably a speed reducing motor I, and the rotating wheel 21 is preferably a cam, and the cam is always tangent to the jacking member 22.
Referring to fig. 1 and fig. 3-6, in this embodiment, a limiting component is provided for limiting the movement of the jacking member 22, and the limiting component includes: the first limiting body 24 and the second limiting body 25 are provided with limiting grooves, the jacking piece 22 is a rectangular plate, a connecting body is arranged on one end face of the jacking piece 22 and comprises a first connecting body 221 and a second connecting body 222, the first connecting body 221 is arranged in the first limiting body 24, the second connecting body 222 is arranged in the second limiting body 25, the first connecting body 221 and the second connecting body 222 slide up and down through the limiting grooves formed in the first limiting body 24 and the second limiting body 25, in addition, a first tension spring is arranged to connect the first connecting body 221 with the bottom end face of the lower cavity 12, a second tension spring is arranged to connect the second connecting body 222 with the bottom end face of the lower cavity 12, and the first tension spring and the second tension spring are perpendicular to the rectangular plate.
The bearing disc 15 is provided with an accommodating groove, the lifting plate 23 is arranged in the accommodating groove, the shape of the lifting plate 23 is matched with that of the accommodating groove, a transition section is arranged at the first end of the lifting plate 23 and extends into the lower cavity 12 through the first notch 13, the transition section is arranged on the top end face of the jacking piece 22, and the lifting plate 23 is parallel to the jacking piece 22 when the lifting plate 23 does not move; the second end of the lifting plate 23 is provided with a first connecting bulge, the bearing plate 15 is provided with a second connecting bulge, and the first connecting bulge is pivoted with the second connecting bulge.
When the lifting device is used, the output end of the first driving part 2 drives the rotating wheel 21 to rotate, when the salient point 211 of the rotating wheel 21 is contacted with the lifting part 22, the rotating wheel 21 lifts the lifting part 22, meanwhile, the first tension spring and the second tension spring are unfolded, so that the lifting part 22 is kept in a tangent state with the rotating wheel 21, the lifting plate 23 gradually inclines in the lifting process of the lifting part 22, and the lifting plate 23 restores to an original state when the lifting part 22 descends; when the patient uses, place the back heel on lifter plate 23, preceding sole plate is placed and is fixed on bearing dish 15, starts first driving piece 2, makes lifter plate 23 first end be lift reciprocating motion to this drives the patient and stands tiptoe action, makes the continuous contraction and the diastole of patient's shank muscle, realizes that the patient accelerates patient low limbs blood circulation.
Referring to fig. 2 to 3 and fig. 8 to 11, in the present embodiment, the second training section includes: a second driving piece 3, a connecting rod 31, a transmission structure and a pedal; second driving piece 3 sets up in upper chamber 11, and second driving piece 3 is including output two, and output two is provided with drive wheel 311, and the one end and the drive wheel 311 swing joint of connecting rod 31, the other end and the transmission structure swing joint of connecting rod 31, the footboard includes: the first pedal 32 and the second pedal 33 are arranged, a first connecting rod is arranged on the first pedal 32, a second connecting rod is arranged on the second pedal 33, the first pedal 32 is respectively and independently arranged on two sides of the transmission structure through the first connecting rod and the second pedal 33 through the second connecting rod, and the movement directions of the first pedal 32 and the second pedal 33 are opposite; more specifically, the second driving element 3 is also preferably a speed reduction motor, the driving wheel 311 is fixedly arranged at the second output end, a short shaft is arranged on one end surface of the driving wheel 311, through holes are arranged at two ends of the connecting rod 31, one end of the connecting rod 31 is connected with the short shaft through the through holes, and the other end of the connecting rod 31 is pivoted with the transmission structure; the first pedal 32 and the second pedal 33 have the same structure, and the first pedal 32 and the second pedal 33 extend out of the upper cavity 11 through the second notch 14; and the position of pedal one 32 is mirror image of the position of pedal two 33.
Referring to fig. 3 and 7-11, the transmission structure includes: the fixing component 34, the transmission component 35, the transmission shaft and the linkage rod; the fixing component 34 is fixedly disposed in the upper cavity 11, the fixing component 34 is perpendicular to the second driving component 3, a through sliding way 341 is disposed in the fixing component 34, through sliding grooves 3411 communicated with the through sliding way 341 are disposed on two sides of the fixing component 34, the transmission component 35 axially moves in the through sliding way 341, a portion of the transmission component 35 extends out of the fixing component 34 through the through sliding grooves 3411, the transmission shaft includes a first transmission shaft 36 and a second transmission shaft 37, the first transmission shaft 36 and the second transmission shaft 37 are disposed at the same end of the fixing component 34, the linkage rod includes a first rod 38 and a second rod 39, the first rod 38 includes a first connection end and a second connection end, the second rod 39 includes a third connection end and a fourth connection end, the first connection end and the third connection end are both connected with the transmission component 35, the first rod 38 is opposite to the second rod 39, the second connection end is connected with the first transmission shaft 36, and the fourth connection end is connected with the second transmission shaft 37.
More specifically, the fixing assembly 34 is a rectangular body, the fixing assembly 34 further includes a supporting member, the supporting member is disposed on the bottom end face of the fixing assembly 34, the supporting member and the fixing assembly 34 are integrally connected, the through slideway 341 transversely penetrates through the fixing assembly 34, the through slideway 341 is a circular slideway, and the center of the through slideway 341 coincides with the midpoint of the fixing assembly 34; the central line of the through sliding groove 3411 is flush with the height of the axis of the through sliding channel 341, the transmission element 35 includes a transmission end, one end of the connecting rod 31 is connected with the transmission end, two sliding shafts 351 are arranged on the transmission element 35, the positions of the two sliding shafts 351 are opposite, and the two sliding shafts 351 respectively penetrate through the through sliding groove 3411 and extend out of the fixing component 34; one end of the fixing component 34 is provided with a first connecting hole and a second connecting hole, the first transmission shaft 36 is arranged in the first connecting hole, the second transmission shaft 37 is arranged in the second connecting hole, and the first transmission shaft 36 is provided with: the first connecting rod is arranged in the through hole, and the first connecting rod is fixed by rotating the bolt; the first transmission shaft 36 and the second transmission shaft 37 are the same in shape and size, and the second transmission shaft 37 is provided with: the second transmission part and the second connecting part are provided with round holes, the second connecting part comprises a second through hole which transversely penetrates through the second transmission shaft 37, a second threaded hole which is concentric with the second transmission shaft 37 and a second bolt which is arranged in the second threaded hole, the second connecting rod is arranged in the second through hole, and the second connecting rod is fixed by rotating the second bolt; however, when in use, the transmission part 361 of the first transmission shaft 36 is opposite to the transmission part 361 of the second transmission shaft 37, and the movement tracks of the transmission part 361 of the first transmission shaft 36 and the transmission part of the second transmission shaft 37 are both arc lines.
In addition, with reference to fig. 7 to 9 and fig. 12, it should be noted that the first connecting end is connected to one of the two sliding shafts 351, the second connecting end is connected to the second transmission portion 361 of the first transmission shaft 36, the third connecting end is connected to the other of the two sliding shafts 351, and the fourth connecting end is connected to the second transmission portion of the second transmission shaft 37; more specifically, the axis passing through the slideway 341 is taken as a horizontal line 5, the first connecting end and the third connecting end coincide on the horizontal line 5 in a front view state, after the first connecting end and the third connecting end are connected with the transmission member 35, the second connecting end is positioned above the horizontal line 5, and the fourth connecting end is positioned below the horizontal line 5; when the transmission member 35 moves axially in the through-slide 341, the second connection end performs pendulum motion with the transmission portion 361 of the first transmission shaft 36, and the fourth connection end performs pendulum motion with the second transmission portion of the second transmission shaft 37, where the second connection end and the fourth connection end have the same pendulum frequency, but the pendulum amplitude of the second connection end and the fourth connection end does not exceed 180 °.
With reference to fig. 3 and fig. 7-9, in use, the second driving member 3 drives the driving wheel 311 to rotate, and the driving member 35 is driven to move axially through the sliding way 341 by the connecting rod 31, when the driving member 35 moves forward, the first rod 38 drives the first transmission shaft 36 to rotate counterclockwise, the first pedal 32 moves downward, the second rod 39 drives the second transmission shaft 37 to rotate clockwise, the second pedal 33 moves upward, when the driving member 35 moves backward, the first rod 38 drives the first transmission shaft 36 to rotate clockwise, the first pedal 32 moves upward, the second rod 39 drives the second transmission shaft 37 to rotate counterclockwise, and the second pedal 33 moves downward; when the patient uses the device, the feet of the patient are respectively placed on the first pedal 32 and the second pedal 33, the second driving part 3 is started, the two legs are alternatively lifted, the leg lifting action is simulated, and the function of exercising the lower limbs of the patient is achieved.
Referring to fig. 1-2, in the present embodiment, a top end surface of the carrying portion 1 is provided with a carrying member 16 for a patient to sit down, the carrying member 16 is a chair, and the chair can rotate.
Referring to fig. 1 to 6, in the present embodiment, a control module is disposed in the lower cavity 12, and specifically, the control module includes: central control module 4, power module opens and stops the switch, and central control module 4 is connected with 2 wires of first driving piece, and central control module 4 is connected with 3 wires of second driving piece, and power module is connected with 4 wires of central control module, opens and stops the switch and sets up in the outer wall of bearing part 1, opens and stops the switch and is connected with central control module 4 and power module wire respectively.
The power supply module includes: power supply wiring 41 and power storage module 42, wherein power supply wiring 41 is arranged on the side wall of bearing part 1, power storage module 42 is arranged in lower cavity 12, and power supply wiring 41 is connected with power storage module 42 through lead wires.
The start-stop switch comprises a power switch 43, a first driving switch 44 and a second driving switch 45, wherein the power switch 43 is used for starting and stopping power supply, the first driving switch 44 is used for driving the first driving piece 2, and the second driving switch 45 is used for driving the second driving piece 3.
With reference to fig. 1 to 12, in use, a patient sits on the supporting member 16, presses the power switch 43, selects a training part for training, and when the patient is in a first training part and performs training, the patient places a front sole under the auxiliary belt 151, places a rear heel on the lifting plate 23, presses the first driving switch 44, so that the first driving member 2 operates, and the first end of the lifting plate 23 performs lifting reciprocating motion, thereby driving the patient to perform a tiptoe raising motion, so that muscles of the lower leg of the patient continuously contract and relax, and the patient accelerates blood circulation of the lower limb of the patient; when the patient is in the second training portion and trains, the patient places both feet on the first pedal 32 and the second pedal 33, presses down the second driving switch 45, so that the second driving part 3 operates, the driving transmission part 35 is driven to move axially after penetrating through the slide 341, the first pedal 32 and the second pedal 33 are continuously close to and dispersed, and the alternate reciprocating lifting of the two legs of the patient is realized.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The embodiments described herein are only a part of the embodiments of the present invention, and not all embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The present invention can be implemented or applied by other different specific embodiments, and the features in the following embodiments and embodiments can be combined with each other without conflict, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
Claims (8)
1. A lower limb exercising device comprises a bearing part and a training part; the training device is characterized in that a cavity is arranged in the bearing part, a notch is formed in the outer wall of the bearing part, so that the cavity is communicated with the outside, the training part is arranged on the outer wall of the bearing part, and part of the training part extends into the cavity through the notch; the cavity comprises an upper cavity and a lower cavity; the training section includes: the training device comprises a first training part and a second training part, wherein a bearing disc is arranged at the lower edge of the bearing part, and the training part is connected with the bearing disc; the first training portion is located bear the weight of and coil in, just first training portion with bear the weight of the dish and be the pin joint, first training portion includes: the lifting device comprises a first driving piece, a rotating wheel, a jacking piece and a lifting plate; the first driving member is disposed in the lower cavity, and the first driving member includes: the lifting plate is arranged in the bearing disc and comprises a first end and a second end, the first end of the lifting plate is movably connected with the lifting piece, and the second end of the lifting plate is pivoted with the bearing disc; the second training section includes: the second driving piece, the connecting rod, the transmission structure and the pedal; the second driving piece set up in the cavity, the second driving piece is including output two, output two is provided with the drive wheel, the one end of connecting rod with drive wheel swing joint, the other end of connecting rod with transmission structure swing joint, the footboard includes: the pedal I and the pedal II are respectively and independently arranged on two sides of the transmission structure through the connecting rod I and the connecting rod II, and the movement directions of the pedal I and the pedal II are opposite.
2. The lower extremity exercise device of claim 1 wherein a barrier is disposed between said upper cavity and said lower cavity.
3. The lower limb exercise device of claim 2 wherein the second training portion is also disposed on an outer wall of the carrying portion and is not positioned adjacent to the first training portion.
4. The lower extremity exercise device of claim 1, wherein said first treadle is identical in structure to said second treadle, and wherein the position of said first treadle is mirrored with the position of said second treadle.
5. The lower extremity exercise device of claim 4, wherein said transmission structure includes: the fixing component, the transmission part, the transmission shaft and the connecting rod; the fixed subassembly is fixed set up in the last cavity, just fixed subassembly with the second driving piece is perpendicular, be provided with in the fixed subassembly and run through the slide, and the both sides of fixed subassembly set up respectively and run through the communicating spout that runs through of slide, the driving medium in run through the interior axial displacement of slide, just the part of driving medium passes through run through the spout stretch out to outside the fixed subassembly, the transmission shaft includes first transmission shaft and second transmission shaft, first transmission shaft and second transmission shaft set up fixed subassembly with same end, the connecting rod includes first pole and second pole, the one end of first pole and the one end of second pole all with the driving medium is connected, first pole with the second pole position is relative, the other end of first pole with first transmission shaft connects, the other end of second pole with the second transmission shaft is connected.
6. The lower limb exercise device of claim 5 wherein the first bar includes a first link end and a second link end, the second bar includes a third link end and a fourth link end, and the axis through the slide is horizontal, the first link end and the third link end are coincident with each other in a front view, the second link end is above the horizontal, the fourth link end is below the horizontal, and the movement path of the second link end and the movement path of the fourth link end are in an arc.
7. The lower extremity exercise device of claim 6 wherein said first pedal is connected to said first drive shaft by said first connecting rod and said second pedal is connected to said second drive shaft by said second connecting rod.
8. The lower limb exercise apparatus of any one of claims 1 to 7 wherein the top of the carrier portion is provided with a carrier which is rotatable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211592746.7A CN115590731B (en) | 2022-12-13 | 2022-12-13 | Lower limb exercising device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211592746.7A CN115590731B (en) | 2022-12-13 | 2022-12-13 | Lower limb exercising device |
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| Publication Number | Publication Date |
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| CN115590731A CN115590731A (en) | 2023-01-13 |
| CN115590731B true CN115590731B (en) | 2023-04-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211592746.7A Active CN115590731B (en) | 2022-12-13 | 2022-12-13 | Lower limb exercising device |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2019098051A (en) * | 2017-12-07 | 2019-06-24 | 株式会社菊池製作所 | Lower extremity training device |
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