It is a kind of to lead passively changeable lower limb recovering aid instrument
Technical field
The utility model relates to rehabilitation medical instrument technical fields, specially a kind of to lead passively changeable lower limb auxiliary health
Multiple instrument.
Background technique
The exercise therapy that recovery centre carries out is treated by passive movement therapy, initiative kinesitherapy and resistive exercise
Method, dysfunction and hypofunction to patient body play a kind of specific treatment of prevention, improvement and restitution.Mainly control
Treating object has central paralysis patient caused by cerebrovascular disease, orthopaedic disease etc., the contracture of joint, arthrocleisis, soft tissue damage
Wound, scapulohumeral periarthritis, neck and lumbar vertebra disease patient.Some instruments are equipped with while manipulation such as, standing bed, shoulder joint, which are applied, turns training
The adjuvant treatment of device, style lower extremity power vehicle, loss of weight gait training device and ankle joint training device etc., to accelerate the recovery of limb function
Speed reduces disabled degree.
Current lower limb recovering aid instrument when in use, the actively and passively motion mode of lower limb recovering aid instrument mostly without
Method switching, so that instrument function is more single.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of lower limb recovering aid instrument led and passively can be switched,
The actively and passively motion mode for solving current lower limb recovering aid instrument can not mostly switch, so that instrument function is more
Single problem.
(2) technical solution
To achieve the above object, the utility model provides the following technical solutions: a kind of to lead passively changeable lower limb auxiliary
Instrument, including bracket, the upper surface of the bracket offer sliding slot, and the internal activity of the sliding slot is connected with sliding block, described
The upper surface of sliding block is fixedly connected with the first movable block, and the one side of first movable block is fixedly connected with the first fixed block,
The front of first fixed block is fixedly connected with the first round bar, and first round bar is movably connected in what thigh arm front opened up
In circular hole, the second round bar, the second round bar activity are fixedly connected on the first groove inner wall that thigh arm front opens up
It is connected in the through-hole that shank arm front opens up, the upper surface of the bracket is fixedly connected with the second fixed block, and described second is solid
The front for determining block is fixedly connected with third round bar, and the third round bar is movably connected in the perforation that shank arm front opens up, institute
The one side for stating shank arm is fixedly connected with sole frame.
The bottom of the bracket is fixedly connected with supporting leg, and the opposite face of the supporting leg is fixedly connected with support plate, institute
The upper surface for stating support plate is fixedly connected with positive and negative motor, and the output shaft of the positive and negative motor is fixedly connected with gear, and described
The lower surface of one movable block offers the second groove, and the one side fixation of second groove inner wall is inlaid with bearing, the axis
The inner surface held is fixedly connected with threaded rod, and the surface of the threaded rod is threaded with the second movable block, and the second movable block
It is movably connected in the inside of the second groove, the gear is engaged with the tooth socket that the second movable block one side opens up, the bracket
One side is fixedly connected with hand-held pole.
Preferably, the quantity of the bracket is two, and the opposite face of two brackets is fixedly connected with connecting rod.
Preferably, the threaded rod is pierced by the first movable block far from one end of bearing and is fixedly connected with knob.
Preferably, the gear and the second movable block are respectively positioned between two brackets.
Preferably, the size of the sliding slot is adapted with sliding block size, and the sectional side view shape of sliding slot and sliding block is convex
Font.
(3) beneficial effect
The utility model provide it is a kind of lead passively changeable lower limb recovering aid instrument, have it is following the utility model has the advantages that
The utility model is by being arranged positive and negative motor, gear, threaded rod and the second movable block, and when in use, and people's is upper
Body is lain on the first movable block, and thigh is placed on thigh arm, and shank is placed on shank arm, and sole is placed on sole frame, positive and negative electricity
Machine rotates forward band moving gear and rotates, and the first movable block is driven to move downward, and thigh arm and shank arm are laid flat, and positive and negative motor reversal drives
Gear rotation, drives the first movable block to move right, and thigh arm and shank arm gradually rise, and carries out rehabilitation training to lower limb, this
For active rehabilitation training, holds knob and drive threaded rod rotation, so that the second movable block is far from gear, patient is held at this time
It stops holding rod, arm is exerted oneself, and the first movable block side-to-side movement is pulled, and carries out rehabilitation training to lower limb, this is instructed for passive type rehabilitation
Practice, holds knob and drive threaded rod rotation, so that the second movable block is close to gear, so that the tooth socket of gear and the second movable block is nibbled
It closes, switching can be completed, use simple and convenient, solve the actively and passively movement side of current lower limb recovering aid instrument
Formula can not mostly switch, so that the problem that instrument function is more single.
Detailed description of the invention
Fig. 1 is the utility model front elevational view;
Fig. 2 is the sectional side view of the first movable block of the utility model.
In figure: 1 bracket, 2 sliding slots, 3 first movable blocks, 4 first fixed blocks, 5 first round bars, 6 thigh arms, 7 first grooves,
8 second round bars, 9 shank arms, 10 second fixed blocks, 11 third round bars, 12 sole framves, 13 supporting legs, 14 support plates, 15 positive and negative electricity
Machine, 16 gears, 17 second grooves, 18 bearings, 19 threaded rods, 20 second movable blocks, 21 hand-held poles, 22 connecting rods, 23 knobs, 24
Sliding block.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figs. 1-2, the utility model provides a kind of technical solution: a kind of to lead passively changeable lower limb recovering aid
Instrument, including bracket 1, the upper surface of bracket 1 offer sliding slot 2, and the internal activity of sliding slot 2 is connected with sliding block 24, the size of sliding slot 2
It is adapted with 24 size of sliding block, and the sectional side view shape of sliding slot 2 and sliding block 24 is convex shape, the sliding slot 2 and sliding block of convex shape
24 can anti-limited slip block 24 be detached from sliding slot 2, increase the structural stability of the utility model, the upper surface of sliding block 24 is fixedly connected
There is the first movable block 3, the one side of the first movable block 3 is fixedly connected with the first fixed block 4, and the front of the first fixed block 4 is fixed
It is connected with the first round bar 5, the first round bar 5 is movably connected in the circular hole that 6 front of thigh arm opens up, and 6 front of thigh arm opens up
The second round bar 8 is fixedly connected on first groove, 7 inner wall, the second round bar 8 is movably connected in the through-hole that 9 front of shank arm opens up
Interior, the upper surface of bracket 1 is fixedly connected with the second fixed block 10, and the front of the second fixed block 10 is fixedly connected with third round bar
11, third round bar 11 is movably connected in the perforation that 9 front of shank arm opens up, and the one side of shank arm 9 is fixedly connected with sole
Frame 12.
The bottom of bracket 1 is fixedly connected with supporting leg 13, and the opposite face of supporting leg 13 is fixedly connected with support plate 14, support
The upper surface of plate 14 is fixedly connected with positive and negative motor 15, and the power supply mode of positive and negative motor 15 is external power supply, positive and negative motor 15
Output shaft is fixedly connected with gear 16, and the lower surface of the first movable block 3 offers the second groove 17, and the one of 17 inner wall of the second groove
Side is fixed to be inlaid with bearing 18, and the inner surface of bearing 18 is fixedly connected with threaded rod 19, threaded rod 19 far from bearing 18 one
End is pierced by the first movable block 3 and is fixedly connected with knob 23, and the surface of threaded rod 19 is threaded with the second movable block 20, bracket
1 quantity is two, and the opposite face of two brackets 1 is fixedly connected with 22 gear 16 of connecting rod and the second movable block 20 is respectively positioned on
Between two brackets 1, gear 16 and the second movable block 20 are respectively positioned between two brackets 1, and the second movable block 20 is flexibly connected
In the inside of the second groove 17, gear 16 is engaged with the tooth socket that 20 one side of the second movable block opens up, and the one side of bracket 1 is fixed
It is connected with hand-held pole 21.
When in use, and the upper body of people is lain on the first movable block 3, and thigh is placed on thigh arm 6, and shank is placed on shank arm
On 9, sole is placed on sole frame 12, and positive and negative motor 15 rotates forward band moving gear 16 and rotates, and the first movable block 3 is driven to move downward,
Thigh arm 6 and shank arm 9 are laid flat, and the positive and negative reversion of motor 15 band moving gear 16 rotates, and drive the first movable block 3 to move right, greatly
Leg arm 6 and shank arm 9 gradually rise, and carry out rehabilitation training to lower limb, this is active rehabilitation training, hold knob 23 and drive spiral shell
Rasp bar 19 rotates, so that the second movable block 20 is far from gear 16, patient grasps hand-held pole 21 at this time, and arm is exerted oneself, and pulls
First movable block, 3 side-to-side movement carries out rehabilitation training to lower limb, this is passive type rehabilitation training, holds knob 23 and drives screw thread
Bar 19 rotates, so that the second movable block 20 is close to gear 16, so that gear 16 is engaged with the tooth socket of the second movable block 20, and it can be complete
At switching, use simple and convenient.
It can to sum up obtain, the utility model, which passes through, is arranged positive and negative motor 15, gear 16, threaded rod 19 and the second movable block 20,
The actively and passively motion mode for solving current lower limb recovering aid instrument can not mostly switch, so that instrument function is more
Single problem.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.