CN114768191B

CN114768191B - Leg rehabilitation training device

Info

Publication number: CN114768191B
Application number: CN202210238740.3A
Authority: CN
Inventors: 王树春
Original assignee: Nanjing Aiwake Information Technology Co ltd
Current assignee: Nanjing Aiwake Information Technology Co ltd
Priority date: 2022-03-11
Filing date: 2022-03-11
Publication date: 2023-09-08
Anticipated expiration: 2042-03-11
Also published as: CN114768191A

Abstract

The invention relates to a rehabilitation trainer, in particular to a leg rehabilitation trainer. The leg rehabilitation training device is capable of adjusting training intensity and high in applicability. A leg rehabilitation training device comprises a base, a mounting rack, a mounting box, a baffle plate, a support frame, armrests, guide rods, a first sliding block and the like; both sides all are equipped with the mounting bracket around the base, are equipped with the mounting box between two mounting bracket tops around, and the middle part position is equipped with the baffle in the mounting box, and the mounting bracket rear side is equipped with the support frame, and support frame upper portion is equipped with the handrail, and the left and right sides all is equipped with two guide arms in the mounting box, all slidingtype be equipped with first slider between two guide arms of homonymy. The inserted link inwards moves to enable the first rack to be meshed with the gear, the contact block rotates 90 degrees when the inserted link rotates, and when a patient kicks downwards, under the rebound effect of the third spring and the second spring, the downward kicking pressure of the patient can be increased, so that the training intensity is increased.

Description

Leg rehabilitation training device

Technical Field

The invention relates to a rehabilitation trainer, in particular to a leg rehabilitation trainer.

Background

Some patients with injured legs or physical paralysis need a series of rehabilitation exercises, and rehabilitation exercises require rehabilitation exercise equipment.

The patent grant publication number CN215385671U discloses a leg rehabilitation training device, which comprises a base, and a seat, a sliding bending and stretching mechanism and a supporting mechanism which are sequentially arranged on the base. Wherein, the seat is used for patient's seat that needs to carry out shank rehabilitation training. The sliding bending and stretching mechanism comprises two feet placing pieces corresponding to the two legs of the patient, two driving parts which are arranged on the base at intervals and are respectively in power connection with the two feet placing pieces, and each feet placing piece is configured to guide and slide back and forth along the bending and stretching direction of the two legs of the patient due to the driving of the corresponding driving part so as to assist the two legs of the patient to carry out reciprocating bending and stretching training actions. But this rehabilitation training device can not adjust training intensity as required, leads to this rehabilitation training device suitability not high.

Therefore, we propose a leg rehabilitation training device with high applicability, which can adjust the training intensity.

Disclosure of Invention

In order to overcome the defects, the technical problems to be solved are as follows: the leg rehabilitation training device is capable of adjusting training intensity and high in applicability.

The utility model provides a shank rehabilitation training device, including the base, the mounting bracket, the mounting box, the baffle, the support frame, the handrail, the guide arm, first slider, first spring, place the board, elevating system and adjustment mechanism, both sides all are equipped with the mounting bracket around the base, be equipped with the mounting box between two mounting bracket tops, middle part position is equipped with the baffle in the mounting box, the mounting bracket rear side is equipped with the support frame, support frame upper portion is equipped with the handrail, the left and right sides all is equipped with two guide arms in the mounting box, all slidingtype is equipped with first slider between two guide arms of homonymy, all the round joint has first spring between first slider and the two similar guide arms, the first slider outside all is equipped with places the board, be equipped with the elevating system that is used for increasing patient training intensity in the mounting box, elevating system, be equipped with adjustment mechanism between mounting box and the baffle.

As a preferable technical scheme of the invention, the lifting mechanism comprises a first vertical rod, a second sliding block, a second spring, a circular ring, a contact block, a second vertical rod, a third spring, a third sliding block and a disc, wherein the first vertical rod is symmetrically arranged on the left side and the right side in the installation box, the second sliding block is arranged on the first vertical rod in a sliding mode, the second spring is arranged between the second sliding block and the similar first vertical rod in a winding mode, the circular ring is arranged on the upper portion of the second sliding block in a rotating mode, the contact block is arranged on the left side and the right side of the circular ring, the second vertical rod is symmetrically arranged on the left side and the right side in the installation box in a front-rear mode, the second vertical rod is located on the outer side of the first vertical rod, the third sliding block is arranged on the second vertical rod in a sliding mode, the third spring is arranged between the third sliding block and the similar second vertical rod in a winding mode, and the disc is arranged on the top of the third sliding block.

As a preferred technical scheme of the invention, the adjusting mechanism comprises a gear, a first rack, sliding blocks, fourth springs, first contact rods, screw rods, nuts, matching blocks, inserting rods and pushing blocks, wherein the gears are respectively arranged at the upper parts of the second sliding blocks in a rotating mode, the gears are respectively connected with similar circular rings, the sliding blocks are respectively arranged at the left side and the right side of the upper part of the partition plate in a sliding mode in a front-back symmetrical mode, the first racks are respectively arranged on the sliding blocks in a sliding mode, the first racks are respectively matched with the gears at the same side, the fourth springs are respectively wound between the sliding blocks and the partition plate, the first contact rods are respectively arranged at the outer ends of the first racks, the screw rods are respectively arranged at the outer sides of the first racks in a front-back symmetrical mode, the screw rods are respectively connected with the nuts through threads, the screw rods are respectively connected with the similar first sliding mode, the inserting rods are respectively arranged at the outer ends of the screw rods respectively in a front-back symmetrical mode, the inserting rods respectively slide inwards, the inserting rods respectively slide in the similar matching blocks, the inner ends of the inserting rods respectively rotate in the sliding mode, the pushing blocks respectively, the first contact rods respectively, the first contact with the first contact rods respectively.

As a preferable technical scheme of the invention, the left and right sides of the upper and lower parts of the support frame are provided with guide rods.

As a preferred technical scheme of the invention, the novel lifting device further comprises a pulling mechanism for pulling inwards, the novel lifting device comprises a first mounting rod, an L-shaped rod, a third vertical rod, a guide rail, a fourth sliding block, a first pull wire, a second rack, a second pull wire, a pushing plate, a second contact rod and a gear ring, wherein the first mounting rod is arranged on the left side and the right side of the handrail, the L-shaped rod is arranged in the first mounting rod in a sliding mode, the third vertical rod is arranged on the rear side of the L-shaped rod, the guide rail is arranged on the left side and the right side of the upper portion of the support frame, the fourth sliding block is arranged in the guide rail in a sliding mode, the top of the fourth sliding block is provided with the first pull wire, the tail end of the first pull wire is connected with the tail end of the L-shaped rod in a penetrating mode, the left side and the right side of the rear side of the mounting box is provided with the second rack in a sliding mode, the tail end of the second pull wire is connected with the second rack in a sliding mode, the pushing plate is arranged on the rear side of the second rack is arranged on the rear side of the second contact rod, the pushing plate is arranged on the rear end of the rear side of the second rack is arranged on the rear side of the second rack, the pushing plate is matched with the gear ring, and the rear side of the second contact rod is arranged on the rear side of the second contact rod and the rear side is matched with the second rack.

As a preferable technical scheme of the invention, the invention further comprises a leaning and sitting mechanism for leaning and sitting a patient, the leaning and sitting mechanism comprises a guide sleeve, a sliding rod, a screw rod and a sitting plate, the front side of the installation box is provided with the guide sleeve, the sliding rod is arranged in the guide sleeve in a sliding manner, the front side of the upper part of the guide sleeve is connected with the screw rod through threads, and the sitting plate is arranged at the top of the sliding rod.

As a preferable technical scheme of the invention, the foot rest device also comprises a pressing mechanism for pressing the instep of the patient, wherein the pressing mechanism comprises a second mounting rod, a rotating sleeve and an arc plate, the second mounting rods are arranged on the rear side of the outer side of the placing plate, the rotating sleeve is arranged on the second mounting rods in a rotating mode, and the arc plate is arranged at the top of the rotating sleeve.

As a preferable technical scheme of the invention, the invention further comprises a fixing mechanism for fixing the rotating sleeve, the fixing mechanism comprises a mounting block, a fifth sliding block, a fifth spring and a clamping rod, the middle part of the outer side of the placing plate is provided with the mounting block, the mounting block is provided with the fifth sliding block in a sliding mode, the fifth sliding block and the similar mounting blocks are in wound connection with each other, the upper parts of the fifth sliding blocks are respectively provided with the clamping rods, and the clamping rods are inserted into arc plates on the same side at the moment.

The invention has the following advantages: 1. the patient is pedal in the board of placing, then pedal from top to bottom in the both feet is crisscross for first slider slides downwards, under the effect of first spring, can provide the resistance for patient both feet downwards, thereby realizes rehabilitation training's purpose.

2. The inserted link inwards moves to enable the first rack to be meshed with the gear, the contact block rotates 90 degrees when the inserted link rotates, and when a patient kicks downwards, under the rebound effect of the third spring and the second spring, the downward kicking pressure of the patient can be increased, so that the training intensity is increased.

3. The patient pulls the third montant and moves forward, and then makes the second rack slide forward to drive the inserted bar and rotate again after inwards moving, thereby make the contact block rotate 90 degrees and exert certain pressure to patient's training, so, can make things convenient for the patient independently to increase pressure, thereby strengthen training intensity.

4. The patient can sit on the seat for rest during training, and simultaneously, the seat can also be adjusted according to patient's needs.

5. The arc can entangle patient's both feet after the downward rotation, and when patient's both feet were kicked from top to bottom, the arc can make patient's both feet laminate always and place the board, also more makes things convenient for patient's both feet to drive to place the board and to remove when avoiding skidding.

Drawings

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

Fig. 2 is a schematic cross-sectional view of the present invention.

FIG. 3 is a schematic view of a partially cut-away structure of the present invention.

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

Fig. 5 is a schematic perspective view of a first embodiment of an adjusting mechanism according to the present invention.

FIG. 6 is a schematic view of a partially cut-away structure of an adjustment mechanism of the present invention.

Fig. 7 is a schematic view of a second perspective of the adjusting mechanism of the present invention.

Fig. 8 is a schematic perspective view of the pulling mechanism of the present invention.

Fig. 9 is a schematic perspective view of a first portion of the pulling mechanism of the present invention.

Fig. 10 is a schematic perspective view of a second portion of the pulling mechanism of the present invention.

Fig. 11 is a schematic perspective view of a sitting mechanism of the present invention.

Fig. 12 is a schematic perspective view of the compressing mechanism and the fixing mechanism of the present invention.

Marked in the figure as: 1. base, 2, mounting bracket, 3, mounting box, 31, partition, 4, support, 5, armrest, 6, guide bar, 7, first slider, 8, first spring, 9, second spring, 104, ring, 105, contact block, 106, second vertical bar, 107, third spring, 108, third slider, 109, disk, 11, adjustment mechanism, 111, gear, 1111, first rack, 1112, slider, 112, fourth spring, 113, first contact bar, 114, lead screw, 115, nut, 116, mating block, 117, plunger, 118, push block, 12, pulling mechanism, 121, first mounting rod, 122, L-shaped rod, 123, third vertical rod, 124, guide rail, 125, fourth slider, 1251, first pull wire, 126, second rack, 1261, second pull wire, 127, push plate, 128, second contact rod, 129, gear ring, 13, sitting mechanism, 131, guide sleeve, 132, slide rod, 133, screw rod, 134, seat, 14, hold-down mechanism, 141, second mounting rod, 142, rotating sleeve, 143, arc plate, 15, fixing mechanism, 151, mounting block, 152, fifth slider, 153, fifth spring, 154, clamping rod.

Detailed Description

Although the invention may be described with respect to a particular application or industry, those skilled in the art will recognize the broader applicability of the invention. Those of ordinary skill in the art will recognize such things as: terms such as above, below, upward, downward, etc. are used for describing the drawings, and do not represent limitations upon the scope of the present invention defined by the appended claims. Such as: any numerical designation of the first or second, etc. is merely exemplary and is not intended to limit the scope of the present invention in any way.

Example 1

1-7, including base 1, mounting bracket 2, install bin 3, baffle 31, support frame 4, handrail 5, guide arm 6, first slider 7, first spring 8, place board 9, elevating system 10 and adjustment mechanism 11, both sides all weld around the base 1 have mounting bracket 2, be equipped with install bin 3 between two mounting bracket 2 tops around, the middle part position is equipped with baffle 31 in the install bin 3, support frame 2 rear side welding has support frame 4, the left and right sides of support frame 4 upper and lower two parts all is equipped with the guide bar, support frame 4 upper portion is equipped with handrail 5, both sides all weld two guide arms 6 in the install bin 3, all sliding type is equipped with first slider 7 between two guide arms 6 of homonymy, all the round joint has first spring 8 between first slider 7 and the two guide arms 6 that are close, all weld and place board 9 in the first slider 7 outside, both sides around two place board 9 are located install bin 3 respectively, be equipped with elevating system 10 in the install bin 3, elevating system 10 can increase patient's intensity, elevating system 10 can increase, elevating system 10, and be equipped with adjustment mechanism 11 between install bin 3, and the baffle 31.

When the device is used, a patient steps on the placing plate 9 with feet, hands are held on the armrests 5, then the feet are staggered to perform up-and-down pedaling, the placing plates 9 on the two sides are staggered to move downwards, the placing plates 9 move downwards to drive the first sliding block 7 to slide downwards, the first springs 8 deform, the patient can downwards pedal under the rebound effect of the first springs 8 when the patient feet downwards pedal, so that the training purpose is achieved, when the patient feet relax, under the reset effect of the first springs 8, the first sliding block 7 drives the placing plates 9 to move upwards along with the first sliding block to reset, and when the patient exercises, the patient can adjust the lifting mechanism 10 through the adjusting mechanism 11, so that the resistance of the downward pedaling of the patient is increased by the lifting mechanism 10, and the training strength of the patient is improved.

As shown in fig. 4, the lifting mechanism 10 includes a first vertical rod 101, a second slider 102, a second spring 103, a ring 104, a contact block 105, a second vertical rod 106, a third spring 107, a third slider 108 and a disc 109, where the first vertical rod 101 is symmetrically welded on the left and right sides in the installation box 3, the second slider 102 is slidably disposed on the first vertical rod 101, the second slider 102 and the similar first vertical rod 101 are both wound with the second spring 103, the ring 104 is rotatably disposed on the upper portion of the second slider 102, the contact block 105 is symmetrically welded on the left and right sides of the ring 104, the second vertical rod 106 is located on the outer side of the first vertical rod 101, the third slider 108 is slidably disposed on the second vertical rod 106, the third slider 108 and the similar second vertical rod 106 are both wound with the third spring 107, and the disc 109 is welded on the top of the third slider 108.

As shown in FIGS. 5-7, the adjusting mechanism 11 comprises a gear 111, a first rack 1111, a sliding block 1112, a fourth spring 112, a first contact rod 113, a screw rod 114, a nut 115, a matching block 116, an inserting rod 117 and a pushing block 118, wherein the gear 111 is arranged on the upper portion of the second sliding block 102 in a rotating manner, the gear 111 is connected with the similar circular ring 104, the sliding blocks 1112 are symmetrically arranged on the left side and the right side of the upper portion of the partition plate 31 in a sliding manner, the sliding blocks 1112 are slidably arranged on the sliding blocks 1112 in a sliding manner, the first racks 1111 are matched with the gear 111 on the same side, the fourth spring 112 is in wound connection between the sliding blocks 1112 and the partition plate 31, the first contact rod 113 is welded at the outer end of the first rack 1111, the screw rod 114 is arranged on the outer side of the first rack 1111 in a rotating manner, the screw rod 114 is connected with the nut 115 in a sliding manner, the nut 115 is slidably connected with the similar first 1111 in a sliding manner, the inner end of the sliding block 116 is movably arranged on the left side and the right side of the upper portion of the installation box 3 in a sliding manner, and the inserting rod 117 is movably arranged in a sliding manner in the sliding manner, and the inner end of the inserting rod 117 is slidably connected with the sliding block 118 in a sliding manner.

When the device is used, when a patient needs to increase training intensity, a worker pushes the rear inserted bar 117 to move inwards, the inserted bar 117 moves inwards to drive the push block 118 to slide inwards, the push block 118 slides inwards to press the first contact bar 113 to move towards the direction close to the gear 111, further the first rack 1111 moves towards the direction close to the gear 111 so as to be meshed with the gear 111, the first rack 1111 moves towards the direction close to the gear 111 to drive the sliding block 1112 to slide towards the same direction, the fourth spring 112 deforms, the inserted bar 117 moves inwards and then is clamped into the matching block 116, at the moment, the worker rotates the inserted bar 117, the inserted bar 117 rotates to drive the screw rod 114 to rotate through the matching block 116, the screw rod 114 rotates to drive the nut 115 to move outwards, the nut 115 moves outwards to drive the first rack 1111 to slide outwards on the sliding block 1112, the first rack 1111 slides outwards to drive the gear 111 to rotate, the gear 111 rotates to drive the circular ring 104 to rotate, the circular ring 104 rotates to drive the contact block 105 to rotate 90 degrees, after the contact block 105 rotates 90 degrees, one contact block 105 is positioned below the first slide block 7, and the other first slide block 7 is positioned above the disc 109, at this time, a worker fixes the position of the inserting rod 117 through a tool, when the patient trains to enable the first slide block 7 to slide downwards, the first slide block 7 drives the circular ring 104 to move downwards through the contact block 105, the gear 111 moves downwards along with the gear 111 to be disengaged with the first rack 1111, the circular ring 104 moves downwards to drive the second slide block 102 to slide downwards, the second spring 103 deforms, the disc 109 moves downwards while the contact block 105 moves downwards, the third slide block 108 slides downwards, the third spring 107 deforms, when the patient kicks downwards, under the rebound action of the third spring 107 and the second spring 103, the device can increase the downward pedaling pressure of a patient so as to achieve the purpose of increasing the training intensity, when the first sliding block 7 slides upwards, under the action of the reset of the second spring 103, the second sliding block 102 can drive the circular ring 104 and the contact block 105 to move upwards for reset, under the action of the reset of the third spring 107, the third sliding block 108 drives the circular disc 109 to move upwards for reset along with the circular ring 104, the circular ring 104 drives the gear 111 to move upwards for engagement with the first rack 1111, when the patient needs to increase the training intensity again, the staff pushes the front inserted bar 117 to move inwards, the above actions are repeated so that the front third spring 107 and the second spring 103 further exert pressure on the patient downwards, the training intensity is increased by one step, after the patient is trained, the staff does not fix the inserted bar 117 any more, then drives the inserted bar 117 to rotate reversely, and then the first rack 1111 slides inwards for driving the gear 111 to rotate reversely, the circular ring 104 is reversely for driving the contact block 105 to rotate reversely for 90 degrees, at this moment, the staff releases the inserted bar 117, under the action of reset of the fourth spring 112, the sliding block 1112 drives the first rack 111 to move towards the direction of the first rack 1111, and then moves away from the first rack 111 to move towards the direction of the outer rack 1111, and further moves towards the direction of the first rack 1111, and the required to move towards the outer direction of the first rack 111 is further, and the outer is required to move towards the contact bar 111 is adjusted, and the direction is moved towards the opposite direction of the first rack 1111, and is further moved towards the direction is required to move towards the opposite direction is moved.

Example 2

On the basis of embodiment 1, as shown in fig. 1, fig. 8, fig. 9 and fig. 10, still including pulling mechanism 12, pulling mechanism 12 can stimulate the internal movement, pulling mechanism 12 is including first installation pole 121, L type pole 122, third montant 123, guide rail 124, fourth slider 125, first pull wire 1251, second rack 126, second pull wire 1261, push plate 127, second contact bar 128 and ring gear 129, first installation pole 121 has all been welded in the left and right sides of handrail 5, all sliding type be equipped with L type pole 122 in the first installation pole 121, all welding of L type pole 122 rear side has third montant 123, guide rail 124 has all been welded in the left and right sides of support frame 4 upper portion, all sliding type be equipped with fourth slider 125 in the guide rail 124, the fourth slider 125 top all is equipped with first pull wire 1251, the tail end of first pull wire 1251 all passes the guide rail 124 of homonymy and is connected with L type pole 122, the left and right sides of installation case 3 upper portion rear side all sliding type is equipped with second rack 126, fourth slider bottom all is equipped with second rack 126, all sliding type 125 bottom all is equipped with the second rack 126, all sliding type 125 and the rear side is equipped with the second contact bar 126 with the rear side of both sides of the same side, both sides of contact bar 127 are all welded with the second contact bar 126, both sides are all welded with both sides of the rear side of the second rack 126, both sides are equipped with both sides of contact bar 126, and both sides are equipped with both sides of contact bar 126 are connected with both sides 117.

When the device is used, if the training intensity is required to be increased, the patient can directly pull the third vertical rod 123 to move forwards, the third vertical rod 123 moves forwards to drive the L-shaped rod 122 to slide forwards, the L-shaped rod 122 slides forwards to pull the fourth sliding block 125 to slide upwards through the first pull wire 1251, the fourth sliding block 125 slides upwards to pull the second rack 126 to slide backwards through the second pull wire 1261, the second pull wire 1261 can guide the second rack 126 to slide backwards under the action of the guide rod, the second rack 126 slides backwards to drive the pushing plate 127 to move backwards, the pushing plate 127 moves backwards to press the second contact rod 128 to move inwards, the second contact rod 128 moves inwards to drive the inserting rod 117 at the rear side to move inwards, and the first rack 1111 is meshed with the gear 111, the insert rod 117 at the rear side moves inwards to drive the gear ring 129 to move inwards, at this time, the second rack 126 slides backwards to be meshed with the gear ring 129, so as to drive the gear ring 129 to rotate, the second rack 126 slides backwards to drive the pushing plate 127 to move backwards, so that the second contact rod 128 is separated from the inclined surface of the pushing plate 127, at this time, the plane of the pushing plate 127 directly limits the second contact rod 128, so that the insert rod 117 keeps the state after moving inwards, and the gear ring 129 rotates to drive the insert rod 117 to rotate, so that the contact block 105 rotates by 90 degrees, a certain pressure is applied to the patient, after the training is finished, the worker pulls the second rack 126 to slide forwards, the second rack 126 slides forwards to drive the gear ring 129 to rotate reversely, the gear ring 129 rotates reversely to drive the insert rod 117 to rotate reversely, so that the contact block 105 rotates reversely by 90 degrees to reset, the second rack 126 slides forward and drives the push plate 127 to move forward so as not to clamp the second contact rod 128 any more, the insert rod 117 drives the second contact rod 128 and the gear ring 129 to move outwards for resetting when moving outwards, the second rack 126 also pulls the fourth slide block 125 to slide downwards through the second pull wire 1261 while sliding forward, the fourth slide block 125 slides downwards and drives the L-shaped rod 122 to slide backwards through the first pull wire 1251, and the third vertical rod 123 slides backwards for resetting along with the first pull wire, so that the patient can conveniently and independently increase pressure, and the training strength is enhanced.

As shown in fig. 1 and 11, the patient leaning and sitting device further comprises a leaning and sitting mechanism 13 for leaning and sitting a patient, the leaning and sitting mechanism 13 comprises a guide sleeve 131, a sliding rod 132, a screw rod 133 and a sitting plate 134, the guide sleeve 131 is welded on the front side of the installation box 3, the sliding rod 132 is arranged in the guide sleeve 131 in a sliding manner, the screw rod 133 is connected on the front side of the upper part of the guide sleeve 131 through threads, and the sitting plate 134 is arranged at the top of the sliding rod 132.

When the device is used, when the patient is tired in training, the patient can sit on the seat plate 134 for rest, meanwhile, the patient can rotate the screw rod 133 to not clamp the slide rod 132 any more, then the patient pulls the seat plate 134 to move upwards for adjusting the height, the seat plate 134 moves upwards to drive the slide rod 132 to slide upwards, and after the seat plate 134 moves upwards to a proper height, the patient reverses the screw rod 133, so that the screw rod 133 clamps the slide rod 132, and the position of the seat plate 134 is fixed.

As shown in fig. 1 and 12, the device further comprises a pressing mechanism 14, the pressing mechanism 14 can press the instep of the patient, the pressing mechanism 14 comprises a second mounting rod 141, a rotating sleeve 142 and an arc plate 143, the rear side of the outer side of the placing plate 9 is welded with the second mounting rod 141, the second mounting rod 141 is provided with the rotating sleeve 142 in a rotating manner, and the top of the rotating sleeve 142 is welded with the arc plate 143.

As shown in fig. 1 and 12, the fixing device further comprises a fixing mechanism 15, the fixing mechanism 15 can fix the rotating sleeve 142, the fixing mechanism 15 comprises a mounting block 151, a fifth sliding block 152, a fifth spring 153 and a clamping rod 154, the middle part of the outer side of the placing plate 9 is welded with the mounting block 151, the mounting block 151 is provided with the fifth sliding block 152 in a sliding manner, the fifth sliding block 152 and the similar mounting blocks 151 are all in a winding connection with the fifth spring 153, clamping rods 154 are all arranged on the upper parts of the fifth sliding blocks 152, and the clamping rods 154 are all inserted into the arc plates 143 on the same side at the moment.

When the device is used, a patient pulls the fifth sliding block 152 to slide forwards on the mounting block 151, the fifth spring 153 deforms, the fifth sliding block 152 slides forwards to drive the clamping rod 154 to move forwards and not clamp the arc plate 143 any more, at this time, the patient can push the arc plate 143 to rotate upwards to open, the arc plate 143 rotates upwards to drive the rotating sleeve 142 to rotate on the second mounting rod 141, then the patient steps on the placing plate 9, the arc plate 143 is pushed downwards to rotate the sleeve 142 to hold the feet of the patient, the arc plate 143 rotates downwards to drive the rotating sleeve 142 to rotate reversely on the second mounting rod 141, after the arc plate 143 rotates downwards, the patient releases the fifth sliding block 152, under the reset action of the fifth spring 153, the fifth sliding block 152 drives the clamping rod 154 to move backwards to insert into the arc plate 143, and then the arc plate 143 is fixed, and when the patient pedals upwards and downwards, the arc plate 143 can enable the feet of the patient to be always attached to the placing plate 9, and the patient can drive the placing plate 9 to move downwards more conveniently while slipping is avoided.

The foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the invention are intended to be included within the scope of the invention.

Claims

1. The utility model provides a shank rehabilitation training device, including base (1), mounting bracket (2), install bin (3), baffle (31), support frame (4), handrail (5), guide arm (6), first slider (7), first spring (8) and place board (9), both sides all are equipped with mounting bracket (2) around base (1), be equipped with install bin (3) between two mounting bracket (2) tops around, middle part position is equipped with baffle (31) in install bin (3), mounting bracket (2) rear side is equipped with support frame (4), support frame (4) upper portion is equipped with handrail (5), both sides all are equipped with two guide arms (6) in install bin (3), all slidingtype be equipped with first slider (7) between two guide arms (6) of homonymy, all the round joint has first spring (8) between first slider (7) and two similar guide arms (6), the board (9) are all equipped with in the outside of first slider (7), its characterized in that: the device also comprises a lifting mechanism (10) and an adjusting mechanism (11), wherein the lifting mechanism (10) for increasing the training intensity of the patient is arranged in the mounting box (3), and the adjusting mechanism (11) is arranged among the lifting mechanism (10), the mounting box (3) and the partition plate (31);

the lifting mechanism (10) comprises a first vertical rod (101), a second sliding block (102), a second spring (103), a circular ring (104), a contact block (105), a second vertical rod (106), a third spring (107), a third sliding block (108) and a disc (109), wherein the first vertical rod (101) is symmetrically arranged on the left side and the right side in the installation box (3), the second sliding block (102) is slidably arranged on the first vertical rod (101), the second spring (103) is rotatably arranged between the second sliding block (102) and the similar first vertical rod (101), the circular ring (104) is rotatably arranged on the upper portion of the second sliding block (102), the contact block (105) is arranged on the left side and the right side of the circular ring (104), the second vertical rod (106) is symmetrically arranged on the left side and the right side in the installation box (3), the third sliding block (108) is slidably arranged on the left side and the right side of the first vertical rod (101), the third sliding block (108) is rotatably arranged between the third sliding block (108) and the similar second vertical rod (106), the third sliding block (108) is rotatably arranged on the top of the disc (109);

the adjusting mechanism (11) comprises a gear (111), a first rack (1111), a sliding block (1112), a fourth spring (112), a first contact rod (113), a screw rod (114), a nut (115), a matching block (116), a plug rod (117) and a push block (118), wherein the gear (111) is arranged on the upper portion of the second sliding block (102) in a rotating mode, the gear (111) is connected with a similar circular ring (104), sliding blocks (1112) are symmetrically arranged on the left side and the right side of the upper portion of the partition plate (31) in a sliding mode, the sliding blocks (1112) are provided with first racks (1111) in a sliding mode, the first racks (1111) are matched with the gear (111) on the same side, the fourth springs (112) are connected between the sliding blocks (1112) and the partition plate (31) in a winding mode, the outer ends of the first racks (1111) are provided with the first contact rod (113), the screw rods (114) are symmetrically arranged on the left side and the right side of the upper portion of the partition plate (31) in a rotating mode, the screw rods (114) are located on the outer sides of the first racks (1111) in a sliding mode, the screw rods (114) are symmetrically arranged on the left side and the right side of the upper portion of the partition plate (31) in a sliding mode, the screw rods (115) are symmetrically arranged on the front of the front side of the upper portion of the partition plate (114) in a sliding block (115) in a sliding mode, the sliding boxes are symmetrically arranged on the upper ends of the sliding blocks (1111) and are symmetrically, and the upper ends of the sliding boxes are arranged in the sliding boxes are symmetrically, the inserted link (117) slides inwards and is clamped into the similar matching blocks (116), pushing blocks (118) are rotatably arranged at the inner ends of the inserted links (117), the pushing blocks (118) are connected with the installation box (3) in a sliding mode, and the pushing blocks (118) move inwards and are contacted with the similar first contact rods (113).

2. A leg rehabilitation trainer as claimed in claim 1, wherein: guide rods are arranged on the left side and the right side of the upper part and the lower part of the support frame (4).

3. A leg rehabilitation trainer as claimed in claim 2, wherein: the novel handrail is characterized by further comprising a pulling mechanism (12) for pulling inwards, wherein the pulling mechanism (12) comprises a first mounting rod (121), an L-shaped rod (122), a third vertical rod (123), a guide rail (124), a fourth sliding block (125), a first pull wire (1251), a second rack (126), a second pull wire (1261), a pushing plate (127), a second contact rod (128) and a gear ring (129), the left side and the right side of the handrail (5) are respectively provided with a first mounting rod (121), the first mounting rod (121) is internally and respectively provided with an L-shaped rod (122), the rear side of the L-shaped rod (122) is respectively provided with a third vertical rod (123), the left side and the right side of the upper part of the supporting frame (4) are respectively provided with a guide rail (124), a fourth sliding block (125) is arranged in the guide rail (124) in a sliding way, a first pull wire (1251) is arranged at the top of the fourth sliding block (125), the tail end of the first pull wire (1251) penetrates through the guide rail (124) at the same side and is connected with the tail end of the L-shaped rod (122), a second rack (126) is arranged at the left side and the right side of the rear side of the upper part of the installation box (3) in a sliding way, a second pull wire (1261) is arranged at the bottom of the fourth sliding block (125), the tail end of the second pull wire (1261) penetrates through the guide rail (124) at the same side and the two guide rods to be connected with the second rack (126), a pushing plate (127) is arranged at the rear side of the second rack (126), the outer end of the rear inserted link (117) is provided with a second contact link (128), the pushing plate (127) moves backwards to be in contact with the second contact link (128) on the same side, the outer end of the rear inserted link (117) is provided with a gear ring (129), and the gear ring (129) is matched with the second rack (126) on the same side.

4. A leg rehabilitation trainer as claimed in claim 3, wherein: the device is characterized by further comprising a leaning and sitting mechanism (13) for leaning and sitting a patient, wherein the leaning and sitting mechanism (13) comprises a guide sleeve (131), a sliding rod (132), a screw rod (133) and a sitting plate (134), the guide sleeve (131) is arranged on the front side of the installation box (3), the sliding rod (132) is arranged in the guide sleeve (131), the screw rod (133) is connected to the front side of the upper part of the guide sleeve (131) through threads, and the sitting plate (134) is arranged at the top of the sliding rod (132).

5. A leg rehabilitation trainer as claimed in claim 4, wherein: the device is characterized by further comprising a pressing mechanism (14) for pressing the instep of the patient, wherein the pressing mechanism (14) comprises a second mounting rod (141), a rotating sleeve (142) and an arc plate (143), the second mounting rod (141) is arranged at the rear side of the outer side of the placing plate (9), the rotating sleeve (142) is arranged on the second mounting rod (141) in a rotating mode, and the arc plate (143) is arranged at the top of the rotating sleeve (142).

6. A leg rehabilitation trainer as claimed in claim 5, wherein: the fixing mechanism (15) is used for fixing the rotating sleeve (142), the fixing mechanism (15) comprises a mounting block (151), a fifth sliding block (152), a fifth spring (153) and a clamping rod (154), the middle part of the outer side of the placing plate (9) is provided with the mounting block (151), the mounting block (151) is provided with the fifth sliding block (152) in a sliding mode, the fifth sliding block (152) and the similar mounting block (151) are connected in a wound mode, the fifth spring (153) is arranged between the fifth sliding block (152) and the similar mounting block (151), the clamping rod (154) is arranged on the upper portion of the fifth sliding block (152), and the clamping rod (154) is inserted into the arc-shaped plate (143) on the same side at the moment.