CN108078736A - A kind of shoulder sleeve training device - Google Patents

Abstract

The invention discloses a kind of shoulder sleeve training devices, belong to medical instruments field, it is characterised in that：Including frame body, housing, No.1 reel, No. two reels, traction rope, counterweight rope, seat and motor, by the collective effect of motor and arm gravity arm is driven to pump, the rehabilitation of shoulder tissue sleeve retrogression patient and scapulohumeral periarthritis (adhesive omarthritis) patient can be promoted.Have the characteristics that security is good, saves electric energy compared with prior art.

Description

A kind of shoulder sleeve training device

Technical field

It is particularly a kind of to be suitable for shoulder tissue sleeve retrogression patient and scapulohumeral periarthritis trouble the present invention relates to a kind of medical instrument The shoulder sleeve training device of the rehabilitation of person.

Background technology

Shoulder sleeve is before being covered in shoulder joint, the upper, general name of rear tendon tissue, and function is to make the upper arm during abduction of the upper limb Bone furthers to glenoid cavity direction, maintains the head of humerus and glenoid normal fulcrum joint.Rotator cuff injury, which will weaken, even to be lost This function seriously affects upper limb stretch function.Rotator cuff injury is now mostly used minimally-invasive treatment under arthroscope, and wound is small, to postoperative Rehabilitation training is carried out as early as possible, replys shoulder joint function.The core of shoulder sleeve rehabilitation training is to avoid doing racking, and is instead led Drawing activity.It namely avoids early period actively having an effect and elect on shoulder, it should be based on passive shoulder abduction.This shoulder sleeve instruction passively pulled Practice the rehabilitation for being also suitable for shoulder tissue sleeve retrogression patient and scapulohumeral periarthritis (adhesive omarthritis) patient.

The training of shoulder sleeve is mostly medical staff's manual operations at present, also there is a reciprocating motor rehabilitation equipment, but this kind of instrument What the process of reciprocating motion was generally realized by the rotating of motor, it is therefore desirable to which motor frequently commutates.And motor Commutation moment is turned to, motor winding impedance very little is larger in this immediate current, and easily generating fever causes what motor was burnt Risk influences the service life of motor；In addition also cause in whole process, motor power consumption is excessively high, and the electric energy of consuming is big In actually required energy, therefore cause the waste of electric energy.Also, motor turns to what commutation moved back and forth to realize shoulder Words, it is also necessary to record Timing, patient forgets that timing or timing error are easy to cause overexercise.

The content of the invention

The technical assignment of the present invention is to be directed to more than the deficiencies in the prior art, provides a kind of shoulder sleeve training device.

The present invention the technical solution to solve the technical problem is that：A kind of shoulder sleeve training device, it is characterised in that：Including frame Body, housing, No.1 reel, No. two reels, traction rope, counterweight rope, seat and motor；The No.1 reel and No. two reels It is located at respectively in frame body upper shell, respectively including No.1 cylinder, two horn bodies and the No.1 side plate for being fixed on No.1 cylinder both ends With No. two side plates, No. three side plates at two horn body both ends and No. four side plates, the No.1 side plate, No. two side plates, No. three side plates For circle；Wherein No. two barrel diameters are less than the diameter of No.1 cylinder；It is worn jointly among the No.1 reel and No. two reels A main shaft is crossed, No.1 reel and No. two reels can be enclosed and rotated around the spindle, and the both ends of main shaft are fixedly connected with frame body respectively；One Fixed respectively and wind traction rope and counterweight rope on number reel and No. two reels, traction rope, counterweight rope one end are rolled up respectively from No.1 It hangs down on cylinder and No. two reels；Traction rope wherein on No.1 reel hangs down end connection hanging ring, for placing the arm of patient, two Counterweight rope on number reel hangs down end connection weight, and the wherein weight of weight is more than pulling force of patient's arm to traction rope, wherein No.1 reel and traction rope, the winding direction of counterweight rope on No. two reels are opposite；No.1 fixed plate is equipped on rear side of No. four side plates； Wherein No.1 fixed plate is fixed on main shaft；The length of strip-shaped fixed block, wherein fixed block is fixed on No. four side plate trailing flanks Spend circumferencial direction of the direction along No. four side plates, the radial direction of the width of fixed block along No. four side plates；It is wherein fixed One end face of block be inclined-plane, the direction where inclined-plane one end be weight rise when fixed block with No. four side plates direction of rotation； No.1 fixed plate is equipped with the lateral aperture that can accommodate fixed block, and one side wall is inclined-plane on the lateral aperture, wherein inclined-plane side Direction where wall is identical with fixed block ramp direction；Lateral aperture is more than fixed block along the length of No.1 fixed plate circumferencial direction Positioned at the length of the direction；No. two side plate trailing flanks and No. three side plate leading flanks are respectively equipped with one group of intermeshing tooth；No. two No. three springs are equipped between side plate and No. three side plates, No. three spring pockets are on main shaft；Be equipped with by two reels parallel to The horizon bar of main shaft, the mounting blocks for being useful for installation horizon bar are fixed on the housing, and the mounting blocks are equipped with The hole of horizontal direction, horizon bar are passed through out of this hole, so as to which horizon bar being capable of horizontal movement along the longitudinal direction；The front end of horizon bar It withstands on the side of No. two side plates, No. two side plates are equipped with the groove that can accommodate horizontal boom end, and the both ends of further groove are Inclined-plane；It is located at the position in front of mounting blocks on horizon bar and is fixed with outward flange, No. four bullets is equipped between outward flange and mounting blocks Spring, wherein the elastic force of No. four springs is more than the elastic force of No. three springs, No. four spring pockets are on main shaft, the both ends difference of No. four springs It withstands on outward flange and mounting blocks；Push rod, position after push rod front end is located in lateral aperture, push rod are equipped in the lateral aperture Rear end is fixedly connected with the horizontal rod rear end；No. four side plates are a gears, the motor output axis connection Motor gear, motor gear are meshed with No. four side plate gears；The seat is located at below frame body, and seat is equipped with pressure shoulder The chair back of device, described pressure shoulder device one end and seat is hinged, and the other end and seat of pressure shoulder device are equipped with the card being mutually matched Button.

Compared with prior art, the present invention has advantageous effect following prominent：

1st, security is good, and barbarous operation is avoided to cause secondary insult；

2nd, the opening times of motor are generally reduced, are disappeared so as to reduce frequently the additional of electric energy caused by commutation Consumption, play save electric energy effect, while also avoid motor excessive heating and to the injury of motor, service life It is long.

Description of the drawings

Fig. 1 is the surface structure schematic diagram of the present invention.

Fig. 2 is the internal structure schematic diagram of the embodiment of the present invention 1.

Fig. 3 is spool portion sectional view in the embodiment of the present invention 1.

Fig. 4 is sectional view along A-A in Fig. 3.

Fig. 5 is the structure diagram of the embodiment of the present invention 2.

Fig. 6 is 2 middle gear case of the embodiment of the present invention and the left view of No.1 reel ends.

Fig. 7 is the internal structure schematic diagram of the gear-box of the embodiment of the present invention 2.

Fig. 8 is each structure expanded view in the gear-box of the embodiment of the present invention 2.

Fig. 9 is 3 middle gear case of the embodiment of the present invention and the left view of No.1 reel ends.

Figure 10 is the internal structure schematic diagram of the gear-box of the embodiment of the present invention 3.

Figure 11 is each structure expanded view in the gear-box of the embodiment of the present invention 3.

Specific embodiment

With reference to specification drawings and specific embodiments, the present invention is further described.

In embodiment 1, as shown in Figures 1 to 4, the present invention include frame body 7, housing 11,46, No. two reels 47 of No.1 reel, Traction rope 4, counterweight rope 43, seat 13 and motor 41.For ease of narration, set in the present embodiment, where No.1 reel 46 Direction be before, after the direction where motor 41 is.

The No.1 reel 46 and No. two reels 47 are located in 7 upper shell 11 of frame body respectively, respectively including No.1 cylinder 33rd, two horn bodies 38 and the No.1 side plate 32 at 33 both ends of No.1 cylinder and No. two side plates 35, two horn bodies 38 both ends are fixed on No. three side plates 37 and No. four side plates 39, the order of number order setting edge from front to back, is one to No. four side plate successively, described The side plate 35, three of No.1 side plate 32, two side plate 37 for circle.38 diameter of wherein two horn body is less than the straight of No.1 cylinder 33 Footpath.Jointly through a main shaft 6 among the No.1 reel 46 and No. two reels 47, No.1 reel 46 and No. two reels 47 can It is rotated with surrounding main shaft 6, the both ends of main shaft 6 are fixedly connected with frame body 7 respectively.

It is fixed respectively on No.1 reel 46 and No. two reels 47 and winds traction rope 4 and counterweight rope 43, traction rope 4, counterweight 43 one end of restricting are hung down from No.1 reel 46 and No. two reels 47 respectively.Traction rope 4 wherein on No.1 reel 46 hang down end connect Hanging ring 45 is connect, for placing the arm of patient, the counterweight rope 43 on No. two reels 47 hangs down end connection weight 44, wherein weight 44 Weight be more than patient's arm to the pulling force of traction rope 4, be adjustable counter balance in prioritization scheme, it is described it is adjustable can be to replace weight Code, or filler can be added and subtracted.The wherein winding of No.1 reel 46 and traction rope 4, counterweight rope 43 on No. two reels 47 Direction is on the contrary, so as to which when No.1 reel 46 and No. two 47 rotating Vortexes of reel, the rope on a reel falls and another Rope on reel rises.

No. four 39 rear sides of side plate are equipped with No.1 fixed plate 5.Wherein No.1 fixed plate 5 is fixed on main shaft 6.No. four side plates 39 Strip-shaped fixed block 53, wherein circumferencial direction of the length direction of fixed block 53 along No. four side plates 39 are fixed on trailing flank, Radial direction of the width of fixed block 53 along No. four side plates 39.Wherein an end face 56 of fixed block 53 is inclined-plane, Direction where middle inclined-plane one end be weight 44 rise when fixed block 53 with No. four side plates 39 direction of rotation.No.1 fixed plate 5 The lateral aperture 54 of fixed block 53 can be accommodated by being equipped with, and one side wall 57 is inclined-plane on the lateral aperture 54, wherein ramped side walls Direction where 57 is identical with 53 ramp direction of fixed block.Lateral aperture 54 is more than along the length of 5 circumferencial direction of No.1 fixed plate Fixed block 53 is located at the length of the direction.

No. two 35 trailing flanks of side plate and No. three 37 leading flanks of side plate are respectively equipped with one group of intermeshing tooth 36.When No. two sides Two groups of teeth 36 can be intermeshed when plate 35 and No. three side plates 37 close to each other, so that No.1 reel 46 and No. two 47 energy of reel It is enough synchronized with the movement, when No. two side plates 35 and separate separated No. three side plates 37, two reels can each move alone.No. two sides No. three springs 34 are equipped between plate 35 and No. three side plates 37, No. three springs 34 are sleeved on main shaft 6, pass through the effect of No. three springs 34 No. two side plates 35 and No. three side plates 37 are pushed away to both sides respectively.

The horizon bar 49 parallel to main shaft 6 is equipped with by two reels, is fixed on the housing 11 useful In the mounting blocks 40 of installation horizon bar 49, the mounting blocks 40 are equipped with the hole 52 of horizontal direction, and horizon bar 49 is from the hole 52 It inside passes through, so as to which horizon bar 49 being capable of horizontal movement along the longitudinal direction.The front end of horizon bar 49 withstands on the side of No. two side plates 35 On, No. two side plates 35 are equipped with the groove 48 that can accommodate 49 end of horizon bar, and the both ends of further groove 48 are inclined-plane, so as to work as When No. two side plates 35 rotate, the end of horizon bar 49 smoothly slide into grooves 48 also can smoothly be skidded off out of groove 48.Water The position for being located at 40 front of mounting blocks on flat bar 49 is fixed with outward flange 50, and No. four are equipped between outward flange 50 and mounting blocks 40 Spring 51, wherein the elastic force of No. four springs 51 is more than the elastic force of No. three springs 34, No. four springs 51 are sleeved on main shaft 6, No. four bullets The both ends of spring 51 are withstood on respectively on outward flange 50 and mounting blocks 40, by the effect of No. four springs 51, can by horizon bar 49 to Preceding promotion.

The lateral aperture 54 is interior equipped with push rod 55, position after 55 front end of push rod is located in lateral aperture 54, after push rod 55 End is fixedly connected with 49 rear end of horizon bar, and when horizon bar 49 is towards when travelling forward, drive push rod 55 travels forward, can Fixed block 53 in lateral aperture 54 is ejected.

No. four side plates 39 are a gears, the motor 41 output axis connection motor gear 42, motor gear 42 are meshed with No. four 39 gears of side plate, so as to by motor 41 No. two reels 47 be driven to rotate.

The seat 13 is located at 7 lower section of frame body, and side corresponds to hanging ring, and seat 13 is equipped with pressure shoulder device 12, described 12 one end of pressure shoulder device and the chair back of seat 13 be hinged, the other end of pressure shoulder device 12 is equipped with the card being mutually matched with seat 13 Pressure shoulder device 12 and seat 13, can be fixed temporarily by button by buckle structure.Pressure shoulder device 12 can be by the clavicle of patient after falling It pushes down, prevents that body inclination causes training effect bad instead of the activity of shoulder during rehabilitation training.

Operation principle of the present invention is as follows：Patient puts arm in hanging ring into during use, at this time the fixation on No. four side plates 39 Block 53 is located in lateral aperture 54, is blocked fixed block 53 by the effect of lateral aperture 54, prevents No. two reels 47 from rotating, and two Number side plate 35 is separated from each other with the two groups of teeth on No. three side plates 37, and passing through traction rope 4 by the gravity of arm drives No.1 Reel 46 rotates, it is assumed that and to rotate in the forward direction, the groove 48 on No. two side plates 35 is rotated with No.1 reel 46 for the direction of rotation, when When the groove 48 is rotated to 49 front end of horizon bar, in the front end slide into grooves 48 of horizon bar 49, pass through the work of No. four springs 51 A distance is promoted forward with by horizon bar 49, while horizon bar 49 drives push rod 55 to travel forward one end distance, before push rod 55 Fixed block 53 is promoted forward a distance by end out of lateral aperture 54 to preceding release, while by No. two 47 entirety of reels, makes No. two Two groups of teeth intermeshing on reel 47 and No. three reels.Fixed block 53 is no longer influenced by the limitation of lateral aperture 54 at this time, passes through weight The gravity of object drives No. two reels 47 to reversely rotate, and No. two reels 47 drive No.1 reel 46 to reversely rotate, so as to suffer from The arm of person lifts, and auxiliary patient carries out head movement, to promote shoulder rehabilitation.When No. two reels 47 drive No.1 reel 46 to revolve After circling, when the fixed block 53 on No. four side plates 39 is rotated to the position of lateral aperture 54, fixed block 53 enters lateral aperture 54 It is interior, fixed block 53 is blocked by the effect of lateral aperture 54, so as to No. two 47 stop motions of reel.At the same time, No. three are passed through No. two reels 47 are promoted one end distance by the effect of spring 34 backward, so as to the two groups of teeth on No. two side plates 35 and No. three side plates 37 It being mutually disengaged, No.1 reel 46 can rotate freely, and by the effect of arm gravity No.1 reel 46 be driven to rotate in the forward direction again, Until the groove 48 of No. two side plates 35 is rotated to the front end ... of horizon bar 49

No.1 reel 46 rotates back and forth in whole process, and No. two reels 47 only do interval and reversely rotate, and are reversely rotating Weight 44 moves downward therewith in the process, since two horn bodies, 38 diameter of No. two reels 47 is less than a horn of No.1 reel 46 The diameter of body 33, thus every time movement when weight 44 move distance it is smaller, after multiple intermittent movement, weight 44 drops to On ground, start motor 41 at this time, by the effect of motor 41 No. two reels 47 is driven to rotate in the forward direction, weight 44 is carried It rises, when weight 44 is close to No. two reels 47, closes motor 41.During motor 41 rotates, No. two reels 47 No.1 reel 46 will not be driven to rotate.

After arm carries out several outreach adduction reciprocating motions in the present invention, open motor 41 and once resetted, from And the opening times of motor 41 are generally reduced, so as to reduce the additional consumption of frequently electric energy caused by commutation, play Save the effect of electric energy, at the same also avoid 41 excessive heating of motor and to the injury of motor 41.

Embodiment 2 is more suitable for that scapulohumeral periarthritis is this while there is shoulder joint to be adhered the patient freezed, and shoulder joint is adhered patient pass It is very poor to save mobility, if arm motion excessive velocities may form secondary injury to stiff joint, suffers from for this part It should use the sports apparatus with speed-limiting device that patient is helped to carry out rehabilitation training for person.In the present embodiment, such as Fig. 5 to 8 It is shown, gear-box 58 is added on the basis of embodiment 1, gear-box 58 can play the role of speed limit in the present invention, make The sports apparatus can be run with slower speed.In the present embodiment, the same embodiment of the technical characteristic unrelated with gear-box 58 1, it is not repeated in the present embodiment.It, can be with since the moving obstacle direction of scapulohumeral periarthritis is that twocouese is opened up in preceding lift and side Seat 13 is put according to the specific rehabilitation requirement of patient, is to be lifted before hanging ring, training arm in Fig. 5.

For ease of narration, set in gear-box 58 towards the direction of No.1 reel 46 as inside, opposite direction is outer Side.

The gear-box 58 is located at No.1 side plate 32, the shell structure that is surrounded including case lid 3 and No.1 side plate 32 and Its internal structure, the case lid 3 are the Cylindrical housing structures of the interior end opening concentric with main shaft 6.The main shaft 6 with Case lid 3 is fixedly connected.

The gear-box 58 is internally provided with gear, connecting rod 25,29, No. two fixed plates 9 of rocking bar and box body 17.

The lateral surface of No.1 side plate 32 is equipped with internal gear 8, and described No. two fixed plates 9 are located in the cavity of internal gear 8 Position in the inner part, No. two fixed plates 9 are fixedly connected with the main shaft 6.It is additionally provided in the cavity of internal gear 8 and internal gear 8 The No.1 gear 14 being meshed.The outside of No.1 gear 14 is equipped with No. two gears 10, and No. two gears 10 and No.1 gear 14 are coaxial And it is fixedly connected, No. two 10 diameters of gear are more than No.1 gear 14.No. two 10 sides of gear are equipped with and are meshed with No. two gears 10 No. three gears 16, wherein the diameter of No. three gears 16 is less than the diameter of No. two gears 10.The outside of No. three gears 16, which is fixed, to be connected No. four gears 15 coaxial with No. three gears 16 are connect, wherein the diameter of No. four gears 15 is more than the diameter of No. three gears 16.No. four 15 side of gear is equipped with No. five gears 18 being meshed with No. four gears 15, wherein the diameter of No. five gears 18 is less than No. four gears 15 Diameter.Wheel shaft both ends where 16, No. four gears of 14, No. two gears 10 of No.1 gear and No. three gears 15 are solid with No. two respectively Fixed board 9 and case lid 3 connect, and No. two fixed plates and case lid are equipped with the hole being adapted with each wheel shaft, the end difference position of each wheel shaft In corresponding hole.The outboard end of No. five 18 place wheel shafts of gear is fixedly connected with case lid 3 to be connect.The inside of No. five gears 18 is fixed Equipped with the flat cylindrical hollow box body 17 coaxial with No. five gears 18, spill spin block 20, No. five teeth are equipped in box body 17 Axis where wheel 18 is secondary axes 19, and the secondary axes 19 are passed through out of hole among spill spin block 20, and spill spin block 20 can surround secondary axes 19 rotate, and are connected between 17 side wall of spill spin block 20 and box body by No.1 spring 24, the company between No.1 spring 24 and box body 17 Contact is located at the front of the rotation direction of spill spin block 20, that is, box body 17 pulls spill spin block by the effect of No.1 spring 24 when rotating 20 rotations.The bar shaped cavity along 17 radial direction of box body is equipped among spill spin block 20, sliding block 23, the cunning are equipped in the cavity Block 23 can be slided radially.17 inner wall of box body is equipped with bar hole 21, and it is corresponding that bar hole 21 is located at 23 inside of sliding block Position, be fixedly connected with cylindrical structure 22 in 23 interior direction of sliding block, the cylindrical structure 22 is out of bar hole 21 Through 17 inner wall of box body, expose from box body 17 is interior.21 shape of bar hole is in Archimedes spiral, wherein close to No.1 24 one end of spring is closer to the distance from secondary axes 19, distant from secondary axes 19 away from 24 one end of No.1 spring.By bar hole 21 with The effect of cylindrical structure 22, when No.1 spring 24 shortens, sliding block 23 is close to secondary axes 19, when No.1 spring 24 extends, sliding block 23 away from secondary axes 19.

External part of the cylindrical structure 22 outside box body 17 is hinged with 25 one end of connecting rod, 25 other end of connecting rod and rocking bar 29 are hinged.Described 29 one end of rocking bar is hinged with No. two fixed plates 9, and the other end is equipped with counterweight 27.

The operation principle of gear-box 58 is：When No.1 reel 46 rotates, No.1 reel 46 is by its lateral surface Gear 8 drives one to No. five gear 18 and box body 17 to rotate successively, and box body 17 drives rocking bar 29 to be swung by connecting rod 25, object The gravity of body is swung after the transmission of each gear by 25 drive rocker 29 of connecting rod, when a certain active force of size passes through Rocking bar 29 just does pendulum motion with a constant cycle when connecting rod 25 is applied to rocking bar 29, and each gear is also therewith with a stabilization Speed rotated, can slowly rotate so as to No.1 reel 46, arm slowly moves therewith.

People has fat or thin height, and different people's arms varies in weight, and the torque that No.1 reel 46 is subject to is different, when No.1 reel 46 when receiving larger torque, and rotary speed accordingly increases, while the amount of tension of No.1 spring 24 is larger, and spill spin block 20 drives Sliding block 23 is directed away from the direction movement of No.1 spring 24, and by the effect of bar hole 21, sliding block 23 is pushed to away from secondary axes 19 Direction, sliding block 23 rotates around secondary axes 19, and sliding block 23 is away from its radius rotated increase after secondary axes 19, since torque is constant, It is relatively reduced to the active force of connecting rod 25, after the increase of 23 radius of sliding block, the amplitude of fluctuation increase of rocking bar 29, and because connecting rod 25 The active force of rocking bar 29 reduces, so the swing period increase of rocking bar 29, therefore the rotary speed of No.1 reel 46 slows down, so as to Counteract the part that rotary speed caused by torque increase is subject to accelerate；Equally when No.1 reel 46 is subject to torque smaller, Its rotary speed accordingly reduces, while the amount of tension of No.1 spring 24 is smaller, the radius of turn increase of sliding block 23, to connecting rod 25 Active force also reduces, and can reduce the cycle of the swing of rocking bar 29, accelerates the falling speed of No.1 reel 46, balances out because No.1 is rolled up Cylinder 46 reduced caused by rotary speed reduce part.Therefore can be made by the effect of box body 17 and its internal structure Arm remains roughly equal movement velocity in all cases.

In embodiment 3, the present embodiment is derived on the basis of embodiment 2, and the agent structure in the present embodiment is simultaneously Embodiment 2 hereinafter only describes the distinguishing feature between the present embodiment and embodiment 2, and same technique feature is not Tire out again and state.

As shown in Fig. 9,10,11, the present embodiment further includes the gear 30 of gear 28, seven of sliding chute rod 26, six and handwheel 1.

The external part of sliding block cylindrical structure 22 is hinged with 25 one end of connecting rod, and 25 other end of connecting rod is cut with scissors with 26 phase of sliding chute rod It connects.The sliding chute rod 26 and the rocking bar 29 are in mating connection, and 29 one side of rocking bar is with teeth, form rack structure, On rocking bar 29 with tooth opposite side it is each it is oriented inside and outside the raised structures that stretch out, rocking bar 29 is made to form T section, the cunning Channel bar 26 is equipped with the sliding slot that is adapted with the T section, so as to rocking bar 29 can along sliding chute rod 26 length direction from By sliding.The rack structure of the rocking bar 29 is meshed with No. six gears 28, the sliding chute rod 26 and No. six 28 institutes of gear Wheel shaft be hinged, be equipped with counterweight 27, No. six gears 28 and No. seven teeth away from No. six 28 one end of gear on the rocking bar 29 Wheel 30 is meshed.Wheel shaft outboard end where No. seven gears 30 is stretched out from case lid 3, and external part is equipped with handwheel 1, handwheel 1 and case lid 3 Between be equipped with No. two springs 2, handwheel 1 and No. seven gears 30 are popped up outward by the effect of No. two springs 2.3 inside of case lid Equipped with the fixture block 31 that can be inserted into No. seven gears 30, No. seven gears 30 outwards pop up during nature, and fixture block 31 sticks into No. seven teeth In wheel 30, make No. seven gears 30 that can not rotate；Handwheel 1 is promoted inwardly during use, No. seven gears 30 is made to depart from fixture block 31, So as to rotate No. seven gears 30 by rotation hand wheel 1.

The effect of handwheel 1 in the present embodiment is the rotary speed for adjusting No.1 reel 46, and rotation hand wheel 1 drives seven Number gear 30 rotates, and is moved along its length by the rack drives rocking bar 29 on No. six gears 28 and rocking bar 29, works as rocking bar 29 and its counterweight 27 when moving, the position of 29 center of gravity of rocking bar, mainly No. six 28 axle center of gear of 29 distance of centre of gravity of rocking bar can be changed Distance, the variation of 29 center of gravity of rocking bar and No. six 28 axle center distances of gear can change the swing period of rocking bar 29, specially away from From increase, swing period increase, distance reduces swing period and reduces, so as to adjust the movement velocity of arm.According to difference Situation different fallings speed can be set.

It should be noted that the present invention particular embodiment to the present invention have been described in detail, for ability For the technical staff in domain, its various of progress is obviously changed without departing from the spirit and scope of the present invention Become all within protection scope of the present invention.

Claims (1)

1. The training device 1. a kind of shoulder is tucked inside the sleeve, it is characterised in that：Including frame body, housing, No.1 reel, No. two reels, traction rope, counterweights Rope, seat and motor；The No.1 reel and No. two reels are located in frame body upper shell respectively, respectively including a horn Body, two horn bodies and be fixed on No.1 cylinder both ends No.1 side plate and No. two side plates, two horn body both ends No. three side plates and No. four side plates, the No.1 side plate, No. two side plates, No. three side plates are circle；Wherein No. two barrel diameters are less than No.1 cylinder Diameter；Jointly through a main shaft among the No.1 reel and No. two reels, No.1 reel and No. two reels can enclose It rotates around the spindle, the both ends of main shaft are fixedly connected with frame body respectively；It fixes and winds respectively on No.1 reel and No. two reels and lead Messenger and counterweight rope, traction rope, counterweight rope one end are hung down from No.1 reel and No. two reels respectively；Wherein on No.1 reel Traction rope hangs down end connection hanging ring, and for placing the arm of patient, the counterweight rope on No. two reels hangs down end connection weight, wherein The weight of weight is more than pulling force of patient's arm to traction rope, wherein No.1 reel and traction rope, counterweight rope on No. two reels Winding direction it is opposite；No.1 fixed plate is equipped on rear side of No. four side plates；Wherein No.1 fixed plate is fixed on main shaft；No. four side plates Strip-shaped fixed block, wherein circumferencial direction of the length direction of fixed block along No. four side plates, fixed block are fixed on trailing flank Radial direction of the width along No. four side plates；Wherein an end face of fixed block be inclined-plane, the side where inclined-plane one end To be weight rise when fixed block with No. four side plates direction of rotation；No.1 fixed plate is equipped with the level that can accommodate fixed block Hole, one side wall is inclined-plane on the lateral aperture, and wherein the direction where ramped side walls is identical with fixed block ramp direction；Water The length of flat hole along No.1 fixed plate circumferencial direction is more than the length that fixed block is located at the direction；No. two side plate trailing flanks and No. three Side plate leading flank is respectively equipped with one group of intermeshing tooth；No. three springs, No. three bullets are equipped between No. two side plates and No. three side plates Spring is sleeved on main shaft；The horizon bar parallel to main shaft is equipped with by two reels, is fixed on the housing useful In the mounting blocks of installation horizon bar, the mounting blocks are equipped with the hole of horizontal direction, and horizon bar is passed through out of this hole, so as to water Flat bar being capable of horizontal movement along the longitudinal direction；The front end of horizon bar is withstood on the side of No. two side plates, and No. two side plates are equipped with energy The groove of horizontal boom end is enough accommodated, the both ends of further groove are inclined-plane；It is located at the position in front of mounting blocks on horizon bar to fix Equipped with outward flange, No. four springs are equipped between outward flange and mounting blocks, wherein the elastic force of No. four springs is more than the bullet of No. three springs Power, on main shaft, the both ends of No. four springs are withstood on outward flange and mounting blocks No. four spring pockets respectively；It is set in the lateral aperture There is push rod, push rod front end is located in lateral aperture rear position, and putting back-end is fixedly connected with the horizontal rod rear end；Described No. four side plates are a gears, and the motor output axis connection motor gear, motor gear is meshed with No. four side plate gears； The seat is located at below frame body, and seat is equipped with pressure shoulder device, and the chair back of described pressure shoulder device one end and seat is hinged, and presses The other end and seat of shoulder device are equipped with the buckle being mutually matched.