CN211461068U

CN211461068U - Leg stretching and leg rehabilitation training fitness equipment

Info

Publication number: CN211461068U
Application number: CN201921775081.7U
Authority: CN
Inventors: 王燕红; 林钿喜
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-22
Filing date: 2019-10-22
Publication date: 2020-09-11
Anticipated expiration: 2029-10-22

Abstract

The utility model discloses a leg stretching and leg rehabilitation training fitness device, which comprises a foot support, an upward-pulling device and a driving mechanism for driving the foot support to move upwards, wherein the foot support and the upward-pulling device are respectively connected with the driving mechanism; the upper end wall of the foot support is formed into a lower concave wall with an arc-shaped section, and supporting plates are respectively connected to the high positions at the two sides of the lower concave wall. Different positions (front part, inner side and rear part) of the leg part are placed on the foot support, and the leg part is lifted upwards by dragging the driving mechanism, so that the leg can be stretched for each part of the leg part; put the heel on the pull-up device, oneself upwards lift cover limit height to thigh and shank, then upwards lift the shank through the pull-up device again for the shank is roughly in a line with the thigh, just so does not need other people to assist the lifting shank, just can oneself accomplish the rehabilitation training to thigh semitendinous muscle, and is very convenient, has also reduced the cost of the supplementary rehabilitation training of other people.

Description

Leg stretching and leg rehabilitation training fitness equipment

Technical Field

The utility model belongs to the body-building field, concretely relates to shank is tensile and shank rehabilitation training fitness equipment.

Background

If the semitendinosus muscle on the front side of the thigh is partially atrophied, the calf can not be completely lifted and can not be in a line with the thigh (can not be straightened), the thigh and the calf are always in a bent state, when a patient carries out rehabilitation training, the patient firstly lifts the thigh and the calf upwards to the limit by himself, then the patient is assisted by other people, the calf is lifted upwards by the help, the thigh and the calf are approximately in a line, and the semitendinosus muscle can be recovered and improved after long-term rehabilitation exercise. However, the rehabilitation training cannot be completed by one person and can be helped by other people, which is troublesome on one hand and increases the cost of the rehabilitation training on the other hand.

Disclosure of Invention

The utility model discloses the technical problem that will solve is: aiming at the defects in the prior art, the rehabilitation training fitness equipment which can stretch the legs by one person alone, prevent the semitendinosus muscle from continuing to atrophy and stretch other muscle bodies and foot tendons of the legs is provided.

In order to realize the purpose of the utility model, the following technical scheme is adopted to realize:

a leg stretching and leg rehabilitation training fitness device comprises a foot support, an upward-pulling device and a driving mechanism for driving the foot support to move upwards, wherein the foot support and the upward-pulling device are respectively connected with the driving mechanism; the upper end wall of the foot support is formed into a lower concave wall with an arc-shaped section, and supporting plates are respectively connected to the high positions at the two sides of the lower concave wall.

The beneficial effect of above-mentioned setting: different positions (front part, inner side and rear part) of the leg are placed on the foot supports, and the leg is gradually lifted upwards by dragging the driving mechanism, so that all parts of the leg can be stretched; put the heel on the pull-up device, oneself upwards lift cover limit height to thigh and shank, then upwards lift the shank through the pull-up device again for the shank is roughly in a line with the thigh, just so does not need other people to assist the lifting shank, just can oneself accomplish the rehabilitation training to thigh semitendinous muscle, and is very convenient, has also reduced the cost of the supplementary rehabilitation training of other people.

As a preferable scheme: the driving mechanism is an electric push rod or a pneumatic cylinder.

The beneficial effect of above-mentioned setting: electric putter and pneumatic cylinder are all more common, and the technology is mature, can also connect the controller, controls electric putter or pneumatic cylinder's work through the controller, more conveniently controls the lifting that the foot held in the palm and controls stretching mechanism's position, is convenient for the utility model discloses rehabilitation training's use.

As a preferable scheme: the upper end of the driving mechanism is connected with a sleeve body, and the sleeve body is connected with a supporting shaft; the middle part of the supporting shaft is connected with the sleeve body; the supporting shaft is connected with two foot supports and two pull-up devices, the two foot supports are symmetrical relative to the sleeve body, and the two pull-up devices are symmetrical relative to the sleeve body.

The beneficial effect of above-mentioned setting: connect two foot supports and two pull-up devices on the back shaft, use like this the utility model discloses a people can sit on the stool, carries out the shank to two feet simultaneously and stretches to and carry out the rehabilitation training to the semitendinosus of two thigh fronts simultaneously, slow down its atrophy, promote its recovery.

As a preferable scheme: the sleeve body is formed with a square sleeve hole, and the support shaft comprises a square rod which is arranged in the square sleeve hole, matched with the square sleeve hole and can be inserted.

The beneficial effect of above-mentioned setting: the square rod is inserted into the square trepanning, so that the square rod and the sleeve body are convenient to connect and detach, the square rod is square, the square trepanning is also square, the square rod cannot rotate on the sleeve body, and the use of the foot support and the pull-up device cannot be influenced.

As a preferable scheme: the supporting shaft also comprises two first round rods connected to two ends of the square rod, and one first round rod is arranged at one end of the square rod; a rotating hole which is rotatably connected with the first round rod is formed at the lower part of the foot support; the foot holds in the palm and is provided with the torsional spring between the cover body, torsional spring one end and cover body fixed connection, the other end holds in the palm fixed connection with the foot.

The beneficial effect of above-mentioned setting: because the shank is by in the time of the lifting gradually, the inclination of the part of shank and the lower concave wall contact of foot rest upper end can change gradually, if the inclination of foot rest lower concave wall does not change along with the foot rest, then can cause the edge contact of shank and foot rest, in time the limit shaping of foot rest is the fillet, but also can cause the area of contact of shank and foot rest to reduce, will cause the pressure grow of foot rest to the shank like this, the extrusion shank, cause the leg discomfort, long-time meeting the extravasated blood that bleeds even. To this problem, the utility model discloses the foot holds in the palm and rotates with the first round bar of back shaft to be connected, and when the inclination of shank changed like this, the foot held in the palm can rotate thereupon, will make shank and the recessed wall area of contact that the foot held in the palm can not reduce like this to above-mentioned problem has been solved. The foot rest is connected with the sleeve body through the torsional spring, when the foot rest is not used, the lower concave wall of the foot rest is upward, and the leg part is conveniently placed on the foot rest when the foot rest is used; when the leg leaves the foot support, the foot support resets under the action of the torsion spring, and the leg is conveniently placed on the foot support next time.

As a preferable scheme: the supporting shaft further comprises two second round rods, and the second round rods are rotatably connected with rotating wheels; the pull-up device comprises a foot sleeve, a pull rod and a handle, wherein one end of the pull rod is connected with the foot sleeve, and the handle is connected with the other end of the pull rod; the outer side wall of the pull rope is connected with the rotating wheel in an abutting mode.

The beneficial effect of above-mentioned setting: put into the podotheca to the shank heel, hand the handle, the shank is lifted the limit height upwards to the thigh shank hard, then the reuse handle of pulling is through stay cord and podotheca pull-up to make shank and thigh be in roughly on a straight line, reach the purpose that the thigh shank straightens, repeat above-mentioned step so just can carry out the rehabilitation training to the semitendinous muscle of thigh front side, slow down atrophy.

As a preferable scheme: the supporting shaft also comprises a first threaded rod with one end connected with the first round rod and the other end connected with one end of the second round rod, and a second threaded rod connected with the other end of the second round rod; the diameter of the second round rod is smaller than the inner diameter of the external thread of the first threaded rod; the first threaded rod and the second threaded rod are respectively in threaded connection with nuts.

The beneficial effect of above-mentioned setting: the diameter of the second round rod is smaller than the inner diameter of the external thread of the first threaded rod, so that the nut can penetrate through the second round rod and be screwed onto the first threaded rod. The first threaded rod and the second threaded rod are respectively in threaded connection with nuts, so that the rotating disc is limited between the two nuts, and the rotating disc is very convenient to mount; and the rotating disc can be disassembled by screwing the nut on the second threaded rod. Therefore, the installation and the disassembly of the installation plate are very convenient.

As a preferable scheme: the device is characterized by further comprising a supporting column for supporting the driving mechanism, wherein the lower end of the supporting column is connected with a chassis, and the upper end of the supporting column is connected with a support connected with the driving mechanism.

The beneficial effect of above-mentioned setting: the driving mechanism can be supported by the supporting column, and the chassis can be fixed on the ground by screws, so that the whole body-building device is fixed.

As a preferable scheme: the bracket comprises a transverse plate fixedly connected with the upper end of the support column and two longitudinal plates connected with the two ends of the transverse plate; each end of the transverse plate is connected with a longitudinal plate; the upper ends of the two longitudinal plates are rotatably connected with the middle part of the driving mechanism; the lower end of the driving mechanism is connected with an arc-shaped positioning plate, the positioning plate is provided with a plurality of positioning holes formed at equal intervals along the circumferential direction, a second through hole is formed at the lower end of one longitudinal plate, and the positioning holes and the second through holes are jointly connected with positioning columns.

The beneficial effect of above-mentioned setting: because the thighs or the shanks are lifted to different heights and the inclinations of the thighs or the shanks are different, if the driving mechanism only can vertically push the leg upwards, and if the included angle between the leg and the driving direction of the driving mechanism is smaller and smaller (for example, the leg bends backwards, the back side of the shank is pushed towards the back side of the thigh), the component force of the driving mechanism for pushing the leg towards the vertical direction of the leg is smaller and smaller, the driving efficiency of the driving mechanism is reduced, and energy is wasted; but also can lead the legs to slide on the foot supports, which is inconvenient for using the utility model. In order to avoid the above-mentioned problem, the utility model discloses a following technical characteristic: the upper ends of the two longitudinal plates are rotatably connected with the middle of the driving mechanism, the lower end of the driving mechanism is connected with an arc-shaped positioning plate, the positioning plate is formed with a plurality of positioning holes at equal intervals along the circumferential direction, a second through hole is formed at the lower end of one of the longitudinal plates, and the positioning holes and the second through holes are jointly connected with positioning columns. Just so can rotate actuating mechanism, then the reference column inserts in locating hole and the second through-hole, makes actuating mechanism be in roughly required inclination for actuating mechanism promotes the contained angle maximize of direction and shank, can increase actuating mechanism to the thrust of shank vertical direction like this, the energy saving, and the shank is difficult to hold in the palm the relative slip with the foot.

As a preferable scheme: the upper parts of the two longitudinal plates are respectively formed with a first through hole, and the first through holes are in threaded connection with fixing screws; the driving mechanism is provided with a rotating sleeve connected with the fixing screw, and a connecting hole is formed in the rotating sleeve; the fixing screw comprises a connector, a screw rod with one end connected with one end of the connector, and a screw head connected with the other end of the screw rod; the connector is rotatably connected with the connecting hole; the first through hole is formed with internal threads; and the outer side wall of the thread is formed with an external thread matched with the internal thread.

The beneficial effect of above-mentioned setting: the connector through set screw and actuating mechanism's rotation cover bar actuating mechanism connect on the support, have because of being set screw and support threaded connection, twist like this and move set screw and just can install or dismantle actuating mechanism, make the utility model discloses convenient to detach becomes each part, convenient transportation.

Compared with the prior art, the utility model discloses a main beneficial effect is: different positions (front part, inner side and rear part) of the leg part are placed on the foot support, and the leg part is lifted upwards by dragging the driving mechanism, so that the leg can be stretched for each part of the leg part; put the heel on the pull-up device, oneself upwards lift cover limit height to thigh and shank, then upwards lift the shank through the pull-up device again for the shank is roughly in a line with the thigh, just so does not need other people to assist the lifting shank, just can oneself accomplish the rehabilitation training to thigh semitendinous muscle, and is very convenient, has also reduced the cost of the supplementary rehabilitation training of other people.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is an exploded view of the present invention (without the pull-up device).

Fig. 3 is a schematic structural diagram of the pillar and the bracket of the present invention.

Fig. 4 is a schematic perspective view of the driving mechanism of the present invention.

Fig. 5 is a schematic structural view of the support shaft of the present invention.

Fig. 6 is a schematic structural view of the foot support of the present invention.

Fig. 7 is a schematic structural diagram of the pull-up device of the present invention.

Fig. 8 is a schematic structural view of the fixing screw of the present invention.

Fig. 9 is a schematic view of a method of using the present invention.

Fig. 10 is a schematic view of the second usage of the present invention.

Fig. 11 is a schematic diagram of the usage of the present invention.

Reference numerals: 1. a pillar; 11. a chassis; 12. a support; 121. a first through hole; 122. a second through hole; 2. an electric push rod; 20. rotating the sleeve; 21. an output shaft; 211. a sleeve body; 2111. square trepanning; 22. positioning a plate; 221. positioning holes; 3. a foot support; 31. rotating the hole; 32. a support plate; 4. a pull-up device 41, a foot cover; 42. pulling a rope; 43. a handle; 5. a support shaft; 51. a square bar; 52. a first round bar; 53. a first threaded rod; 54. a second round bar; 55. a second threaded rod; 56. a torsion spring; 57. a nut; 6. a rotating wheel; 7. a set screw; 71. a connector; 72. a screw; 73. a screw head; 8. a positioning column; a. a human; b. the utility model relates to a body-building device.

Detailed Description

A detailed description of the present invention will be given below with reference to fig. 1 to 11.

The embodiment is a leg stretching and leg rehabilitation training fitness device, which comprises a foot support 3, an upward-pulling device and a driving mechanism for driving the foot support 3 to move upwards, wherein the foot support 3 and the upward-pulling device are respectively connected with the driving mechanism; the upper end wall of the foot support 3 is formed into a concave wall with an arc-shaped section, and supporting plates 32 are respectively connected with the high parts at the two sides of the concave wall.

The driving mechanism is an electric push rod 2, and an output shaft 21 of the driving mechanism faces upwards. A sleeve body 211 is welded at the upper end of the output shaft 21, and a support shaft is connected to the sleeve body 211; the middle part of the supporting shaft is connected with the sleeve body 211; the supporting shaft is connected with two foot supports 3 and two pull-up devices, the two foot supports 3 are symmetrical about the sleeve body 211, and the two stretching devices are symmetrical about the sleeve body 211.

The sleeve body 211 is formed with a square trepan boring 2111, the support shaft comprises a square rod matched with the square trepan boring 2111, and the square rod is inserted into the square trepan boring 2111, so that the support shaft and the sleeve body 211 can be conveniently connected and separated.

The support shaft also comprises two first round rods connected to two ends of the square rod, and one first round rod is arranged at one end of the square rod; a rotating hole 31 which is rotationally connected with the first round rod is formed at the lower part of the foot support 3; a torsion spring is arranged between the foot support 3 and the sleeve body 211, one end of the torsion spring is fixedly connected with the sleeve body 211, and the other end of the torsion spring is fixedly connected with the foot support 3.

The support shaft also comprises two second round rods, and the second round rods are rotatably connected with rotating wheels; the pull-up device comprises a foot sleeve, a pull rod and a handle, wherein one end of the pull rod is connected with the foot sleeve, and the handle is connected with the other end of the pull rod; the outer side wall of the pull rope is connected with the rotating wheel in an abutting mode.

The supporting shaft also comprises a first threaded rod with one end connected with the first round rod and the other end connected with one end of the second round rod, and a second threaded rod connected with the other end of the second round rod; the diameter of the second round rod is smaller than the inner diameter of the external thread of the first threaded rod; the first threaded rod and the second threaded rod are respectively in threaded connection with nuts.

The supporting shaft can be integrally formed, or the first round rod, the second round rod, the first threaded rod and the second threaded rod can be integrally formed and then welded with the square rod.

A chassis 11 is welded at the lower end of a strut 1 for supporting the driving mechanism, and a bracket 12 is connected at the upper end of the strut 1. The bracket 12 comprises a transverse plate welded or fixedly connected with the upper end of the pillar 1 through a screw, and two longitudinal plates integrally formed with two ends of the transverse plate; each end of the transverse plate is connected with a longitudinal plate; the upper ends of the two longitudinal plates are rotatably connected with the middle part of the electric push rod 2; the lower end of the electric push rod 2 is welded with an arc-shaped positioning plate 22, the positioning plate 22 is formed with a plurality of positioning holes 221 at equal intervals along the circumferential direction, a second through hole 122 is formed at the lower end of one of the longitudinal plates, and the positioning holes 221 and the second through holes 122 are connected with positioning columns together.

The upper parts of the two longitudinal plates are respectively provided with a first through hole 121, and the first through holes 121 are in threaded connection with fixing screws; the electric push rod 2 is welded with a rotating sleeve 20 connected with a fixing screw, and the rotating sleeve 20 is formed with a connecting hole; the fixing screw comprises a connector, a screw rod with one end connected with one end of the connector, and a screw head connected with the other end of the screw rod; the fixing screw is integrally formed. The connector is rotatably connected with the connecting hole. First through-hole 121 shaping has the internal thread, and the shaping of screw rod lateral wall has the external screw thread that matches with the internal thread, so set screw and vertical board threaded connection.

Each component can be made of stainless steel or aluminum alloy.

The utility model discloses an electric putter still need connect a controller and domestic power, and the corresponding button that stretches out and retract is provided with electric putter's output shaft on the controller. Thus, people can press the corresponding keys of the controller to control the extension and retraction of the output shaft.

As shown in fig. 9, the first method: when a person sits, the heels of the two calves are placed on the foot supports of the body builder b, the controller is used for controlling the electric push rod to work, the legs are pushed upwards, and therefore the muscles on the back sides of the legs can be stretched.

As shown in fig. 10, the second method: the inclination of electric putter has been adjusted, and the people stands and is faced to this fitness equipment, and a foot is bent backward, and shank front side lower extreme is put on the foot holds in the palm, utilizes controller control electric putter work, pushes the shank to the thigh for shank rear side and thigh rear side are close to, so can stretch the semitendinosus muscle of thigh front side, slow down its atrophy, make its recovered even.

As shown in fig. 11, method three is used: when a person stands facing the body builder, the heel of one foot is placed on the foot support, the controller is used for controlling the electric push rod to work, and the leg is pushed upwards, so that the muscle on the back side of the leg can be stretched.

The using method is as follows: put into the podotheca to the shank heel, hand the handle, the shank is lifted the limit height upwards to the thigh shank hard, then the reuse handle of pulling one's hands, pull up the shank through stay cord and podotheca to make shank and thigh be in roughly on a straight line, reach the purpose that the thigh shank straightens, repeat above-mentioned step so repeatedly just can carry out the rehabilitation training to the semitendinosus muscle of thigh front side, slow down atrophy, cooperation method two, the effect can be better.

The above is only the preferred embodiment of the present invention, and is not intended to limit the present invention, and the skilled in the art can carry out the common changes and replacements within the technical solution of the present invention.

Claims

1. The utility model provides a shank is tensile and shank rehabilitation training fitness equipment which characterized in that: the device comprises a foot support, an upward-pulling device and a driving mechanism for driving the foot support to move upwards, wherein the foot support and the upward-pulling device are respectively connected with the driving mechanism; the upper end wall of the foot support is formed into a lower concave wall with an arc-shaped section, and supporting plates are respectively connected to the high positions at the two sides of the lower concave wall.

2. The leg stretching and leg rehabilitation training fitness device of claim 1, wherein: the driving mechanism is an electric push rod or a pneumatic cylinder.

3. The leg stretching and leg rehabilitation training fitness device of claim 2, wherein: the upper end of the driving mechanism is connected with a sleeve body, and the sleeve body is connected with a supporting shaft; the middle part of the supporting shaft is connected with the sleeve body; the supporting shaft is connected with two foot supports and two pull-up devices, the two foot supports are symmetrical relative to the sleeve body, and the two pull-up devices are symmetrical relative to the sleeve body.

4. The leg stretching and leg rehabilitation training fitness device of claim 3, wherein: the sleeve body is formed with a square sleeve hole, and the support shaft comprises a square rod which is arranged in the square sleeve hole and matched with the square sleeve hole.

5. The leg stretching and leg rehabilitation training fitness device of claim 4, wherein: the supporting shaft also comprises two first round rods connected to two ends of the square rod, and one first round rod is arranged at one end of the square rod; a rotating hole which is rotatably connected with the first round rod is formed at the lower part of the foot support; the foot holds in the palm and is provided with the torsional spring between the cover body, torsional spring one end and cover body fixed connection, the other end holds in the palm fixed connection with the foot.

6. The leg stretching and leg rehabilitation training fitness device of claim 5, wherein: the supporting shaft further comprises two second round rods, and the second round rods are rotatably connected with rotating wheels; the pull-up device comprises a foot sleeve, a pull rope with one end connected with the foot sleeve and a handle connected with the other end of the pull rope; the outer side wall of the pull rope is connected with the rotating wheel in an abutting mode.

7. The leg stretching and leg rehabilitation training fitness device of claim 6, wherein: the supporting shaft also comprises a first threaded rod with one end connected with the first round rod and the other end connected with one end of the second round rod, and a second threaded rod connected with the other end of the second round rod; the diameter of the second round rod is smaller than the inner diameter of the external thread of the first threaded rod; the first threaded rod and the second threaded rod are respectively in threaded connection with nuts.

8. The leg stretching and leg rehabilitation training fitness device of claim 1, wherein: the device is characterized by further comprising a supporting column for supporting the driving mechanism, wherein the lower end of the supporting column is connected with a chassis, and the upper end of the supporting column is connected with a support connected with the driving mechanism.

9. The leg stretching and leg rehabilitation training fitness device of claim 8, wherein: the bracket comprises a transverse plate fixedly connected with the upper end of the support column and two longitudinal plates connected with the two ends of the transverse plate; each end of the transverse plate is connected with a longitudinal plate; the upper ends of the two longitudinal plates are rotatably connected with the middle part of the driving mechanism; the lower end of the driving mechanism is connected with an arc-shaped positioning plate, the positioning plate is provided with a plurality of positioning holes formed at equal intervals along the circumferential direction, a second through hole is formed at the lower end of one longitudinal plate, and the positioning holes and the second through holes are jointly connected with positioning columns.

10. The leg stretching and leg rehabilitation training exercise machine of claim 9, wherein: the upper parts of the two longitudinal plates are respectively formed with a first through hole, and the first through holes are in threaded connection with fixing screws; the driving mechanism is provided with a rotating sleeve connected with the fixing screw, and a connecting hole is formed in the rotating sleeve; the fixing screw comprises a connector, a screw rod with one end connected with one end of the connector, and a screw head connected with the other end of the screw rod; the connector is rotatably connected with the connecting hole; the first through hole is formed with internal threads; and the outer side wall of the thread is formed with an external thread matched with the internal thread.