CN206138633U - It resets to subtract puts and wheelchair training system - Google Patents

Abstract

The utility model provides an it resets to subtract puts and wheelchair training system, wherein, it resets to subtract put including: a fixed plate is connected in wheelchair training system, one connects a nahlock and a fixing cylindrical, is fixed in the fixed plate, an inner cylinder sets up within fixing cylindrical, sets up first bearing and second bearing between inner cylinder and the fixing cylindrical, a T type thread tube sets up within the inner cylinder, and T type thread tube has an internal thread, and a stopper is connected to T type thread tube's first end, the stopper by spacing in first bearing with is connected between the nahlock, the disc is finely tuned in T type thread tube's second end connection no. 1, a steel axle that has the external screw thread, the external screw thread of steel axle closes with T type thread tube's the mutual spiral shell of internal thread, and one subtract heavy supporting shoe, connects in the top of steel axle, subtracts the both ends of the wheelchair bracing piece of the top surface contact wheelchair bottom of heavy supporting shoe. The utility model discloses can conveniently carry out the wheelchair training, safe and reliable, the practicality is high.

Description

Weight reducing device and wheelchair training system

Technical field

This utility model is related to rehabilitation appliances field, more particularly, to a kind of weight reducing device and wheelchair training system.

Background technology

Wheelchair is the important tool of rehabilitation, and it is not only the walking-replacing tool of limbs the disabled and handicapped personage, heavier What is wanted is them is carried out physical exercise by means of wheelchair and is participated in social activity.Common wheelchair typically by wheelchair frame, wheel, stop Car device and seat against four parts composition.Hand wheelchair increases manual setter on the basis of common wheelchair.And user is using wheel At the beginning of chair, one section of adaptation process is needed, could well control and use wheelchair.So, wheelchair training is carried out by wheelchair A kind of recovery training of invalid's body movement functional exercise.

Substantially by way of care-giver's long-time accompanies user, monitoring was entirely used for current wheelchair training Journey, and prevent unexpected generation.This method, it is obviously desirable to substantial amounts of manpower and time and may need agreement Time, the care station to specialty preengage the nurse of specialty and can just carry out this training, for inherently handicapped user For, it is a kind of difficult and burden.

The content of the invention

The purpose of this utility model is to provide weight reducing device and wheelchair training system, overcomes the tired of prior art Difficulty, can easily carry out wheelchair training, and whole process is accompanied without the need for nurse, can be completely by user independent operation safe and reliable, Practicality is high.

According to one side of the present utility model, there is provided a kind of weight reducing device, including：

One fixed plate, is connected to wheelchair training system；

One connection nahlock and one fixes cylinder, is fixed on the fixed plate；

One inner cylinder, is arranged within the fixed cylinder, and between the inner cylinder and fixed cylinder clutch shaft bearing is arranged And second bearing；

One T-shaped thread barrel, is arranged within the inner cylinder, and the T-shaped thread barrel has female thread, the T-shaped screw thread The first end of cylinder connects a limited block, and the limited block is limited between the clutch shaft bearing and the connection nahlock, the T Disk is finely tuned in the second end connection one of type thread barrel；

One carries externally threaded steel shaft, and the external screw thread of the steel shaft is mutually screwed togather with the female thread of the T-shaped thread barrel；With And

One loss of weight support block, is connected to the top of the steel shaft, and the top surface of the loss of weight support block contacts the wheelchair bottom The two ends of the wheelchair support bar in portion.

Preferably, the loss of weight support block includes two limiting side walls and the support slot between the limiting side wall.

According to other side of the present utility model, a kind of wheelchair training system is also provided, including：On base and two The weight reducing device stated；

The first end of the base is provided with a guiding slope, and the second end is provided with wheel stopper slot, and the both sides of the base are each From side wall is provided with, the first support roller and second for carrying wheelchair is provided between the first end of the base and the second end and is supported Roller, first support roller, the second support roller are rolled with the wheel of the wheelchair, and the weight reducing device contacts respectively the wheelchair Bottom, first support roller, the second support roller and weight reducing device support the wheelchair.

Preferably, also including exercise data encoder, the exercise data encoder connects first support roller or the Two support rollers, record the linear speed degrees of data of first support roller or the second support roller.

Preferably, also including lowering or hoisting gear, the lowering or hoisting gear be arranged on first support roller and the second support roller it Between；

The lowering or hoisting gear includes：

A pair of side brackets, is connected to the base, and the opposite face of the side stand is provided with the guide rail of vertical direction；

Hoistable platform, is arranged between the side stand, and the two ends of the hoistable platform are provided with slide block, and the slide block is along institute State guide rail vertical sliding motion；

Multiple oval blocks, the first end of the oval block is connected to the bottom surface of the hoistable platform, and the second end is provided with one and leads to Hole；

One steel shaft, the through hole of affixed all oval blocks, with the rotation of the steel shaft, changes the first of the oval block Hold the level height of the through hole relative to second end so that the oval block rotation jacking declines the hoistable platform； And

One swingle, is connected to one end that the steel shaft passes the side wall, and the swingle mutually hangs down with the steel shaft Directly.

Preferably, the steel shaft is respectively arranged at two ends with the spacing block set for limiting the steel shaft rotational angle.

Preferably, also including two groups of adjustable damping components, the adjustable damping component is separately positioned in the side wall, institute Adjustable damping component and first support roller or the second support roller coaxial transmission are stated, changes first support roller or second The damping in roll of support roller；

Per group of adjustable damping component includes damping unit, and the damping unit includes：

One thread spindle, the first end of the thread spindle is provided with external screw thread, and the second end is provided with an outer shoulder；

One friction cutting ferrule, is socketed on the thread spindle；

One belt pulley, is socketed on the first end of the thread spindle；

One bearing block, is socketed on the first end of the thread spindle, and the bearing seat is in the belt pulley and the friction Between cutting ferrule；

One thread barrel, the first end of the thread barrel is socketed between the first end of the thread spindle and the belt pulley, Second end of the thread barrel is socketed between the first end of the thread spindle and the bearing block, the second end of the thread barrel An at least bearing, the female thread of the thread barrel and the mutual spiral shell of the external screw thread of the thread spindle are provided between the bearing block Close；

One roller, the first end of the roller is socketed on the second end of the thread spindle, the outer shoulder of the thread spindle First side abuts the roller, and the second end of the roller is socketed first support roller or the second support roller；And

One friction plate crushing block, is socketed on the second end of the thread spindle, the friction plate crushing block and the roller spiral shell Connect, the side of the friction plate crushing block abuts the second side of the outer shoulder of the thread spindle by a compression spring, described to rub The opposite side of pad crushing block presses to the friction cutting ferrule；

With the rotation of the belt pulley, drive thread spindle spiral in the thread barrel to retreat, adjust the friction The extendable room of the compression spring between the outer shoulder of piece crushing block to the thread spindle, with change the compression spring to The pressure of the friction cutting ferrule.

Preferably, the first friction plate, stator and second are sequentially provided between the friction cutting ferrule and friction plate crushing block Friction plate；A clutch shaft bearing and a second bearing are provided between second end of the thread barrel and the bearing block；The screw thread A 3rd bearing is provided between axle and the friction plate crushing block；A limited thrust is provided between the thread spindle and roller Bearing, the thrust bearing abuts the compression spring；The end of the first end of the thread spindle is provided with a limited block.

Preferably, per group of adjustable damping component also includes gear adjusting device and belt drive unit, the shelves Position adjusting means is driven the belt pulley of the damping unit by the belt drive unit；

The gear adjusting device includes：

One fixed plate, in being fixed on the side wall, the fixed plate includes the first location hole and the second location hole,

One manual turntable, connects a gear wheel, the first location hole described in the rotating shaft grafting of the gear wheel, and the canine tooth The rotating shaft of wheel is socketed and is driven a point location plate, and the point location plate has multiple positioning through hole；

An at least spring-loaded plunger, is connected in the fixed plate, with the rotation of the point location plate, the spring-loaded plunger top Enter or skid off the positioning through hole；

One little gear with rotating shaft, in being plugged on second location hole, the little gear is engaged with the gear wheel Transmission, the rotating shaft of the little gear is socketed a potentiometer, and the potentiometer connects second location hole, institute by a contiguous block State manual turntable drives the pinion rotation, the potentiometer to record the anglec of rotation of the little gear by the gear wheel Change.

Preferably, also including display device, the display device includes：

One support bar, is arranged on the second end of the base；

One display screen, is connected to the support bar；And

One keyboard, is connected to the support bar.

Due to having used above technology, weight reducing device of the present utility model and wheelchair training system easily to carry out Wheelchair training, and whole process is without the need for nurse's company, can be completely by user independent operation safe and reliable, practicality is high.

Description of the drawings

The technical solution of the utility model is described in detail below in conjunction with the drawings and specific embodiments, so that this reality Become apparent from new characteristic and advantage.

Fig. 1 is the axonometric chart of wheelchair training system of the present utility model；

Fig. 2 is the axonometric chart removed after the wall of side of wheelchair training system of the present utility model；

Fig. 3 is the axonometric chart of lowering or hoisting gear in wheelchair training system of the present utility model；

Fig. 4 is the axonometric chart that lowering or hoisting gear removes after hoistable platform in wheelchair training system of the present utility model；

Fig. 5 is the axonometric chart at another visual angle of lowering or hoisting gear in wheelchair training system of the present utility model；

Fig. 6 is schematic diagram of the lowering or hoisting gear in propradation in wheelchair training system of the present utility model；

Fig. 7 is schematic diagram of the lowering or hoisting gear in decline state in wheelchair training system of the present utility model；

Fig. 8 is the axonometric chart of the middle damping unit of wheelchair training system of the present utility model；

Fig. 9 is the exploded view of the middle damping unit of wheelchair training system of the present utility model；

Figure 10 is the sectional view of the middle damping unit in relaxation state of wheelchair training system of the present utility model；

Figure 11 is the sectional view of the middle damping unit in impaction state of wheelchair training system of the present utility model；

Figure 12 is the axonometric chart of the middle gear adjusting means of wheelchair training system of the present utility model；

Figure 13 is the axonometric chart at another visual angle of the middle gear adjusting means of wheelchair training system of the present utility model；

Figure 14 is the exploded view of the middle gear adjusting means of wheelchair training system of the present utility model；

Figure 15 is the axonometric chart of the middle weight reducing device of wheelchair training system of the present utility model；

Figure 16 is the exploded view of the middle weight reducing device of wheelchair training system of the present utility model；

Figure 17 is the use schematic diagram of the decline state of the middle weight reducing device of wheelchair training system of the present utility model；

Figure 18 is the sectional view of the decline state of the middle weight reducing device of wheelchair training system of the present utility model；

Figure 19 is the use schematic diagram of the propradation of the middle weight reducing device of wheelchair training system of the present utility model；

Figure 20 is the sectional view of the propradation of the middle weight reducing device of wheelchair training system of the present utility model；

Figure 21 is the schematic diagram of the use state of wheelchair training system of the present utility model；And

Figure 22 is the schematic diagram that wheelchair training system of the present utility model removes the use state after the wall of side.

Reference

The gear adjusting device of 100 base 400

The 101 guiding manual turntables of slope 401

The gear wheel of 102 wheel stopper slot 402

The point location plate of 103 side wall 403

The positioning through hole of 104 first support roller 4031

The clutch shaft bearing of 105 second support roller 404

The fixed block of 200 lowering or hoisting gear 405

The second bearing of 201 swingle 406

The spring-loaded plunger of 202 guide rail 407

The little gear of 203 slide block 408

The contiguous block of 204 steel shaft 409

The potentiometer of 205 oval block 410

The weight reducing device of 206 hoistable platform 500

The fixed plate of 207 spacing block set 501

208 side stand 502 connects nahlock

The limited block of 300 damping unit 503

The clutch shaft bearing of 301 limited block 504

302 belt pulley 505 fixes cylinder

The inner cylinder of 303 thread barrel 506

The T-shaped thread barrel of 304 clutch shaft bearing 507

The second bearing of 305 bearing block 508

The steel shaft of 306 second bearing 509

The 307 friction fine setting disks of cutting ferrule 510

The loss of weight support block of 308 first friction plate 511

The limiting side wall of 309 stator 5111

The support slot of 310 second friction plate 5112

The display device of 311 friction plate crushing block 600

The display screen of 312 thread spindle 601

The keyboard of 313 3rd bearing 602

The support bar of 314 thrust bearing 603

The wheelchair of 315 compression spring 700

The cross bar of 316 roller 701

900 belt drive units

Specific embodiment

To below detailed description be provided to embodiment of the present utility model.Although this utility model will be concrete with reference to some Embodiment is illustrated and illustrates, but should be noted that this utility model is not merely confined to these embodiments. Conversely, the modification carried out to this utility model or equivalent, all should cover and work as in right of the present utility model In.

In addition, in order to better illustrate this utility model, give in specific embodiment below numerous concrete Details.It will be understood by those skilled in the art that without these details, this utility model equally can be implemented.In other In example, for known structure and part are not described in detail, in order to highlight purport of the present utility model.

Fig. 1 is the axonometric chart of wheelchair training system of the present utility model.Fig. 2 is wheelchair training system of the present utility model Remove the axonometric chart after the wall of side.As shown in Fig. 1 to 2, this utility model provides a kind of wheelchair training system, base 100, lifting 200, two groups of adjustable damping components of device and two can separate threads lifting weight reducing device 500.The first end of base 100 sets There is a guiding slope 101, the second end is provided with wheel stopper slot 102, and wheel stopper slot 102 can effectively prevent wheelchair 700 from skidding off Base 100.The both sides of base 100 are each provided with side wall 103, and between the first end of base 100 and the second end bearing wheels are provided with First support roller 104 and the second support roller 105 of chair 700, the first support roller 104, the second support roller 105 with wheelchair 700 wheel Son is rolled, and lowering or hoisting gear 200 is arranged between the first support roller 104 and the second support roller 105, and adjustable damping component is separately positioned on In side wall 103, adjustable damping component and the first support roller 104 or the coaxial transmission of the second support roller 105 change the first support roller 104 or second support roller 105 damping in roll, in the present embodiment, adjustable damping component and the coaxial transmission of the first support roller 104, But it is not limited.Weight reducing device 500 contacts respectively the bottom of wheelchair 700, the first support roller 104, the second support roller 105 and subtracts 500 support wheelchairs 700 are put in refitting.Exercise data encoder (not shown) connects the first support roller 104 or the second support roller 105, The linear speed degrees of data of the first support roller 104 or the second support roller 105 is recorded (because the wheelchair of wheelchair 700 contacts first simultaneously The support support roller 105 of roller 104 and second, so linear speed degrees of data phase when the first support roller 104 and the second support roller 105 are rotated Together).In the present embodiment, the linear speed degrees of data of the second support roller of adjustable damping component record 105, but be not limited.

Fig. 3 is the axonometric chart of lowering or hoisting gear in wheelchair training system of the present utility model.Fig. 4 is wheelchair of the present utility model Lowering or hoisting gear removes the axonometric chart after hoistable platform in training system.Fig. 5 is to lift in wheelchair training system of the present utility model The axonometric chart at another visual angle of device.As shown in Fig. 3 to 5, lowering or hoisting gear 200 includes a pair of side brackets 208, hoistable platform 206 With multiple oval blocks 205, a steel shaft 204.Wherein, side stand 208 is connected to base 100, and the opposite face of side stand 208 is provided with vertical Nogata to guide rail 202.Hoistable platform 206 is arranged between side stand 208, and the two ends of hoistable platform 206 are provided with slide block 203, Slide block 203 is along the vertical sliding motion of guide rail 202.The first end of multiple oval blocks 205 is connected to the bottom surface of hoistable platform 206, the second end It is provided with a through hole.The through hole of the affixed all oval blocks 205 of steel shaft 204, with the rotation of steel shaft 204, changes the first of oval block 205 Hold the level height of the through hole relative to the second end so that oval block 205 rotates jacking or declines hoistable platform 206.And rotation Bull stick 201 is connected to one end that steel shaft 204 passes side wall 103, and swingle 201 is mutually perpendicular to steel shaft 204.The two of steel shaft 204 End is respectively equipped with the spacing block set 207 for limiting the rotational angle of steel shaft 204.

Hoistable platform 206 is described separately below by way of Fig. 6 and Fig. 7 (to rise, prop up into wheelchair training system in wheelchair 700 Support wheelchair 700) and wheelchair 700 (decline, no longer support wheelchair 700) when being trained in wheelchair training system and play difference Effect.Fig. 6 is schematic diagram of the lowering or hoisting gear in propradation in wheelchair training system of the present utility model.As shown in fig. 6, Swingle 201 towards first direction rotate when, drive the steel shaft 204 that is connected to and the oval block 205 in steel shaft 204 to revolve together Turn, during rotation, the first end of oval block 205 rises oval block 205 relative to the level height of the through hole at the second end, So that hoistable platform 206 and slide block 203 upward vertical movement on line slideway 202 so that hoistable platform 206 can be with base 100 are maintained at a level height, and after the bootstrap slope 101 of wheelchair 700 pushes, hoistable platform 206 guides and support wheelchair 700 wheel, can abreast through hoistable platform 206, the tire of wheelchair 700 partially into in wheel stopper slot 102.

Fig. 7 is schematic diagram of the lowering or hoisting gear in decline state in wheelchair training system of the present utility model.Such as Fig. 7 institutes Show, swingle 201 towards second direction rotate when (contrary with first direction), drive in the steel shaft 204 that is connected to and steel shaft 204 Oval block 205 rotate together, during rotation, the first end of oval block 205 is relative to the logical of the second end for oval block 205 The level height in hole is reduced so that hoistable platform 206 and slide block 203 vertical downward movement on line slideway 202 so that lifting Platform 206 can be in the height less than base 100.When wheelchair 700 tire partially into in wheel stopper slot 102, After the correct position of base 100, hoistable platform 206 declines wheelchair 700 so that the wheel of wheelchair 700 contacts the simultaneously One support roller 104 and the second support roller 105, not in the wheel of contact wheelchair 700 after the decline of hoistable platform 206.

Fig. 8 is the axonometric chart of the middle damping unit of wheelchair training system of the present utility model.Fig. 9 is wheel of the present utility model The exploded view of the middle damping unit of chair training system.As shown in Figure 8-9, every group of adjustable damping component includes damping unit 300, Damping unit 300 include a thread spindle 312, a friction cutting ferrule 307, a belt pulley 302, a bearing block 305, a thread barrel 303, One roller 316 and a friction plate crushing block 311.The first end of thread spindle 312 is provided with external screw thread, and the second end is provided with an outer shoulder Platform.Friction cutting ferrule 307 is socketed on thread spindle 312.Belt pulley 302 is socketed on the first end of thread spindle 312.Bearing block 305 is socketed In the first end of thread spindle 312, bearing block 305 is located between belt pulley 302 and friction cutting ferrule 307.The first end of thread barrel 303 It is socketed between the first end of thread spindle 312 and belt pulley 302, the second end of thread barrel 303 is socketed on the first of thread spindle 312 Between end and bearing block 305, an at least bearing is provided between the second end of thread barrel 303 and bearing block 305, thread barrel 303 Female thread is mutually screwed togather with the external screw thread of thread spindle 312.The first end of roller 316 is socketed on the second end of thread spindle 312, screw thread First side of the outer shoulder of axle 312 abuts roller 316, and the second end of roller 316 is socketed the first support roller 104 or the second support roller 105, the two ends of the first support roller 104 are socketed respectively the second end of roller 316 in the present embodiment, but are not limited.Friction plate Crushing block 311 is socketed on the second end of thread spindle 312, and friction plate crushing block 311 is spirally connected with roller 316, friction plate crushing block 311 Side by a compression spring 315 abut thread spindle 312 outer shoulder the second side, the opposite side of friction plate crushing block 311 Press to friction cutting ferrule 307.With the rotation of belt pulley 302, the spiral in thread barrel 303 of thread spindle 312 is driven to retreat, adjustment friction The extendable room of the compression spring 315 between the outer shoulder of piece crushing block 311 to thread spindle 312, with change compression spring 315 to The pressure of friction cutting ferrule 307.The first friction plate 308 is sequentially provided between friction cutting ferrule 307 and friction plate crushing block 311, is fixed The friction plate 310 of piece 309 and second.A clutch shaft bearing 304 and one is provided between second end of thread barrel 303 and bearing block 305 Two bearings 306.A 3rd bearing 313 is provided between thread spindle 312 and friction plate crushing block 311.Thread spindle 312 and roller 316 Between be provided with a limited thrust bearing 314, thrust bearing 314 abuts compression spring 315.The first end of thread spindle 312 End is provided with a limited block 301.

Damping unit being described separately below by way of Figure 10 and Figure 11, damping or increase damping are reduced to the first support roller 104 Mode.Figure 10 is the sectional view of the middle damping unit in relaxation state of wheelchair training system of the present utility model.Such as Figure 10 Shown, belt pulley 302 is rotated counterclockwise during certain angle, drives thread barrel 303 to rotate together, because thread barrel 303 is consolidated It is scheduled on clutch shaft bearing 304 and second bearing 305, clutch shaft bearing 304 and second bearing 306 are fixed on can only on bearing block 305 Rotation is unable to displacement, so thread barrel 303 is when rotating counterclockwise, the opposite thread cylinder 303 of thread spindle 312 is rotated clockwise, Thread spindle 312 moves right certain distance, as shown in Figure 10；Thread spindle 312 moves right certain distance, compression spring 315 from By bounce-back elongation, to thrust bearing 314, friction plate crushing block 311, the second friction plate 310, stator 309, the first friction plate 308 pressure reduces, and the space D between the outer shoulder of thread spindle 312 and the second end of roller 316 reduces.When roller 316 rotates When, band movable friction plate crushing block 311, the second friction plate 310 are rotated together, and the first friction plate 308, stator 309, second rub Frictional force between piece 310 reduces, deattenuation.Thread spindle 312 moves right apart from bigger, the first friction plate 308, stator 309th, the frictional force between the second friction plate 310 is less, damps less.

Figure 11 is the sectional view of the middle damping unit in impaction state of wheelchair training system of the present utility model.Such as Figure 11 Shown, belt pulley 302 is rotated clockwise during certain angle, drives thread barrel 303 to rotate together, because thread barrel 303 is consolidated It is scheduled on clutch shaft bearing 304 and second bearing 306, clutch shaft bearing 304 and second bearing 306 are fixed on can only on bearing block 305 Rotation is unable to displacement, so thread barrel 303 is when rotating clockwise, the opposite thread cylinder 303 of thread spindle 312 is rotated counterclockwise, Thread spindle 312 is moved to the left certain distance, and thread spindle 312 is moved to the left certain distance, and compression spring 315 is extruded shortening, right Thrust bearing 314, friction plate crushing block 311, the second friction plate 310, stator 309, the pressure increase of the first friction plate 308, Space D between the outer shoulder of thread spindle 312 and the second end of roller 316 increases.When roller 316 rotates, friction plate extruding Block 311, the second friction plate 310 are rotated together, the frictional force between the first friction plate 308, stator 309, the second friction plate 310 Increase, damping increase.Thread spindle 312 is moved to the left distance bigger, the first friction plate 308, stator 309, the second friction plate 310 Between frictional force it is bigger, damp it is bigger.

Figure 12 is the axonometric chart of the middle gear adjusting means of wheelchair training system of the present utility model.Figure 13 is that this practicality is new The axonometric chart at another visual angle of the middle gear adjusting means of the wheelchair training system of type.Figure 14 is wheelchair training of the present utility model The exploded view of the middle gear adjusting means of system.As shown in Figure 12 to 14, every group of adjustable damping component also includes that gear adjusts dress 400 are put, gear adjusting device 400 is driven the belt pulley of damping unit 300 by belt drive unit 900 (referring to Fig. 2) 302.Gear adjusting device 400 includes that a fixed plate 405, a manual turntable 401, two spring-loaded plungers 407 and carry rotating shaft Little gear 408.Fixed plate 405 is fixed in side wall 103, and fixed plate 405 includes the first location hole and the second location hole.Manually Rotating disk 401 connects the rotating shaft of a gear wheel 402, the location hole of rotating shaft grafting first of gear wheel 402, and gear wheel 402 and is socketed simultaneously A point location plate 403 is driven, point location plate 403 has multiple positioning through hole 4031.Two spring-loaded plungers 407 are connected in fixed plate 405, With the rotation of point location plate 403, spring-loaded plunger 407 heads into or skids off positioning through hole 4031.Little gear 408 with rotating shaft is inserted In being connected on the second location hole, little gear 408 and the engaged transmission of gear wheel 402, the rotating shaft of little gear 408 is socketed a potentiometer 410, Potentiometer 410 connects the second location hole by a contiguous block 409, and manual turntable 401 drives little gear 408 by gear wheel 402 Rotate, the anglec of rotation change of the record little gear 408 of potentiometer 410.It is provided between the rotating shaft of gear wheel 402 and the first location hole One clutch shaft bearing 404 and a second bearing 406.The manual turntable 401 that turns clockwise drive gear wheel 402, point location plate 403, the One bearing 404 and second bearing 406 rotate, because clutch shaft bearing 404 and second bearing 406 are fixed in fixed plate 405, manually Rotating disk 401, gear wheel 402,403 rotations of point location plate；When certain angle is rotated to, spring-loaded plunger 407 blocks point location plate 403 Positioning through hole 4031, potentiometer 410 is fixed in contiguous block 409, little gear 408, records the angle of the rotation of little gear 408. Thus, a manual turntable 401 rotates to an angle, and potentiometer 410 records an anglec of rotation, completes a gear and adjusts. The manual turntable 401 that user can pass through on rotating side wall 103 controls the damping to the first support roller 104 to adjust training Difficulty or training burden, even simulate the road of different damping situation.

Figure 15 is the axonometric chart of the middle weight reducing device of wheelchair training system of the present utility model.Figure 16 is of the present utility model The exploded view of the middle weight reducing device of wheelchair training system.As shown in figs, each weight reducing device 500 includes a fixed plate 501st, a connection nahlock 502, fixes cylinder 505, an inner cylinder 506, a T-shaped thread barrel 507, and carries externally threaded steel shaft 509 and a loss of weight support block 511.Fixed plate 501 is connected to base 100.Connection nahlock 502 and fixed cylinder 505 are fixed on Fixed plate 501.Inner cylinder 506 is arranged within fixed cylinder 505, and between inner cylinder 506 and fixed cylinder 505 first axle is arranged Hold 504 and second bearing 508.T-shaped thread barrel 507 is arranged within inner cylinder 506, and T-shaped thread barrel 507 has female thread, T-shaped The first end of thread barrel 507 connects a limited block 503, and limited block 503 is limited between clutch shaft bearing and connection nahlock 502, T Disk 510 is finely tuned in the second end connection one of type thread barrel 507.The female thread phase of the external screw thread of steel shaft 509 and T-shaped thread barrel 507 Mutually screw togather.And loss of weight support block 511 is connected to the top of steel shaft 509, top surface contact wheelchair 700 bottom of loss of weight support block 511 The two ends of the wheelchair support bar in portion.Loss of weight support block 511 includes two limiting side walls 5111 and between limiting side wall 5111 One support slot 5112.Limiting side wall 5111 can also stop that wheelchair 700 is slided in training to the guiding slope 101 of base 100 Go out.

Figure 17 is the use schematic diagram of the decline state of the middle weight reducing device of wheelchair training system of the present utility model.Figure 18 For the sectional view of the decline state of the middle weight reducing device of wheelchair training system of the present utility model.As shown in FIG. 17 and 18, when inverse During hour hands rotary fine adjustment disk 510, T-shaped thread barrel 507, limited block 503 also rotate counterclockwise；Due to clutch shaft bearing 504 and Two bearings 508, inner cylinder 506 are fixed on fixed cylinder 505, and fixed cylinder 505 is connected to connection nahlock 502, fixed plate 501 On, so during fine setting disk 510, when T-shaped thread barrel 507,503 rotate counterclockwise of limited block, will not move up and down；Due to steel shaft 509 are threadedly coupled with T-shaped thread barrel 507, and when T-shaped 507 rotate counterclockwise of thread barrel, steel shaft 509 is moved down, while steel shaft 509 also drive loss of weight support block 511 to move down.

Figure 19 is the use schematic diagram of the propradation of the middle weight reducing device of wheelchair training system of the present utility model.Figure 20 For the sectional view of the propradation of the middle weight reducing device of wheelchair training system of the present utility model.As shown in Figures 19 and 20, when suitable During hour hands rotary fine adjustment disk 510, T-shaped thread barrel 507, limited block 503 also turn clockwise；Due to clutch shaft bearing 504 and Two bearings 508, inner cylinder 506 are fixed on fixed cylinder 505, and fixed cylinder 505 is connected to connection nahlock 502, fixed plate 501 On, so during fine setting disk 510, when T-shaped thread barrel 507, limited block 503 turn clockwise, will not move up and down；Due to steel shaft 509 are threadedly coupled with T-shaped thread barrel 507, and when T-shaped thread barrel 507 turns clockwise, steel shaft 509 is moved up, while steel shaft 509 also drive loss of weight support block 511 to move up.By taking the first backing roll 104 as an example, the present embodiment includes left and right two section One backing roll 104, this two section of first backing roll 104 each supports two wheels of wheelchair 700, because user may wear vacation Limb or part of limb is lost, so, two section of first backing roll 104 may not phase to the support force of two wheels of wheelchair 700 Together, this can cause the load of wherein one section first backing roll 104 to lay particular stress on, and in the case of long-term rotation, can destroy two section first The axiality of backing roll 104, easily affects the life-span of wheelchair training system, can also allow user to think that wheelchair is to wheelchair training The side of system inclines, and causes unilateral frictional force excessive, so, the weight reducing device in this utility model can be directed to heavier one Side, rises certain altitude, and a part of load is undertaken by weight reducing device, keeps wheelchair in the horizontal position of wheelchair training system Put so that, two section of first backing roll 104 is identical to the support force of two wheels of wheelchair 700, so as to improve user's body Test, extend life of product.

In a variation, when user rolls the wheel of wheelchair 700, the wheel of wheelchair 700 and the first backing roll 104 extruding is less, and frictional force is less, and weight loss effect is more obvious；When the wheel of wheelchair 700 is not contacted with the first backing roll 104 When, preferably, now, the wheel of wheelchair 700 is only contacted the weight loss effect of weight reducing device 500 with the second backing roll 105.

This utility model also includes display device 600, and display device 600 includes：One display screen 601, a keyboard 602 and Support bar 603.Support bar 603 is arranged on the second end of base 100.Display screen 601 is connected to support bar 603.And keyboard 602 It is connected to support bar 603.

Figure 21 is the schematic diagram of the use state of wheelchair training system of the present utility model.Figure 22 is wheel of the present utility model Chair training system removes the schematic diagram of the use state after the wall of side.As shown in figs. 21 and 22, wheelchair training system of the present utility model The use process of system is as follows, and first wheelchair 700 enters base 100 by guiding slope 101, then by lowering or hoisting gear 200 Swingle 201 puts down hoistable platform 206, makes the first support roller 104, the second support roller 105 and weight reducing device 500 support wheelchair 700, the damping that user can change the first support roller 104 by adjustable damping component is strong and weak, in wheelchair training system Carry out wheelchair uses training.

In summary, weight reducing device of the present utility model and wheelchair training system can easily carry out wheelchair training, And whole process is accompanied without the need for nurse, can be completely by user independent operation safe and reliable, practicality is high.

The above is only concrete application example of the present utility model, any limit is not constituted to protection domain of the present utility model System.In addition to the implementation, this utility model can also have other embodiment.All employing equivalents or equivalent transformation are formed Technical scheme, all fall within this utility model it is claimed within the scope of.

Claims (10)

1. a kind of weight reducing device, it is characterised in that include：

One fixed plate (501), is connected to wheelchair training system；

Cylinder (505) is fixed in one connection nahlock (502) and, is fixed on the fixed plate (501)；

One inner cylinder (506), is arranged within the fixed cylinder (505), the inner cylinder (506) and fixed cylinder (505) Between clutch shaft bearing (504) and second bearing (508) is set；

One T-shaped thread barrel (507), is arranged within the inner cylinder (506), the T-shaped thread barrel (507) with female thread, The first end of the T-shaped thread barrel (507) connects a limited block (503), and the limited block (503) is limited in the first axle Hold between connection nahlock (502), disk (510) is finely tuned in the second end connection one of the T-shaped thread barrel (507)；

One carries externally threaded steel shaft (509), the female thread of the external screw thread of the steel shaft (509) and the T-shaped thread barrel (507) Mutually screw togather；And

One loss of weight support block (511), is connected to the top of the steel shaft (509), the top surface contact of the loss of weight support block (511) The two ends of the wheelchair support bar of wheelchair (700) bottom.

2. weight reducing device as claimed in claim 1, it is characterised in that：The loss of weight support block (511) is including two limiting side walls (5111) support slot (5112) and between the limiting side wall (5111).

3. a kind of wheelchair training system, it is characterised in that include：Base (100) and two are as claimed in claim 1 or 2 Weight reducing device (500)；

The first end of the base (100) is provided with a guiding slope (101), and the second end is provided with wheel stopper slot (102), the bottom The both sides of seat (100) are each provided with side wall (103), and between the first end of the base (100) and the second end bearing wheels are provided with First support roller (104) and the second support roller (105) of chair (700), first support roller (104), the second support roller (105) Roll with the wheel of the wheelchair (700), the weight reducing device (500) contacts respectively the wheelchair (700) bottom, described first Support roller (104), the second support roller (105) and weight reducing device (500) support the wheelchair (700).

4. wheelchair training system as claimed in claim 3, it is characterised in that：Also include exercise data encoder (106), it is described Exercise data encoder (106) connects first support roller (104) or the second support roller (105), records described first and supports The linear speed degrees of data of roller (104) or the second support roller (105).

5. wheelchair training system as claimed in claim 3, it is characterised in that：Also include lowering or hoisting gear (200), the lifting dress Put (200) to be arranged between first support roller (104) and the second support roller (105)；

The lowering or hoisting gear (200) includes：

A pair of side brackets (208), is connected to the base (100), and the opposite face of the side stand (208) is provided with vertical direction Guide rail (202)；

Hoistable platform (206), is arranged between the side stand (208), and the two ends of the hoistable platform (206) are provided with slide block (203), the slide block (203) is along the guide rail (202) vertical sliding motion；

Multiple oval blocks (205), the first end of the oval block (205) is connected to the bottom surface of the hoistable platform (206), and second End is provided with a through hole；

One steel shaft (204), the through hole of affixed all oval blocks (205), with the rotation of the steel shaft (204), changes described Level height of the first end of oval block (205) relative to the through hole at second end so that oval block (205) the rotation top Rise or decline the hoistable platform (206)；And

One swingle (201), is connected to one end that the steel shaft (204) passes the side wall (103), the swingle (201) It is mutually perpendicular to the steel shaft (204).

6. wheelchair training system as claimed in claim 5, it is characterised in that：The steel shaft (204) is respectively arranged at two ends with limit Make the spacing block set (207) of the steel shaft (204) rotational angle.

7. wheelchair training system as claimed in claim 3, it is characterised in that：Also include two groups of adjustable damping components, it is described can Damper assembly is adjusted to be separately positioned in the side wall (103), the adjustable damping component and first support roller (104) or the Two support rollers (105) coaxial transmission, changes the damping in roll of first support roller (104) or the second support roller (105)；

Per group of adjustable damping component includes damping unit (300), and the damping unit (300) includes：

One thread spindle (312), the first end of the thread spindle (312) is provided with external screw thread, and the second end is provided with an outer shoulder；

One friction cutting ferrule (307), is socketed on the thread spindle (312)；

One belt pulley (302), is socketed on the first end of the thread spindle (312)；

One bearing block (305), is socketed on the first end of the thread spindle (312), and the bearing block (305) is positioned at the belt pulley (302) between friction cutting ferrule (307)；

One thread barrel (303), the first end of the thread barrel (303) be socketed on the first end of the thread spindle (312) with it is described Between belt pulley (302), the second end of the thread barrel (303) is socketed on the first end and the axle of the thread spindle (312) Between bearing (305), an at least bearing is provided between the second end of the thread barrel (303) and the bearing block (305), it is described The female thread of thread barrel (303) is mutually screwed togather with the external screw thread of the thread spindle (312)；

One roller (316), the first end of the roller (316) is socketed on the second end of the thread spindle (312), the thread spindle (312) the first side of outer shoulder abuts the roller (316), and the second end socket described first of the roller (316) is supported Roller (104) or the second support roller (105)；And

One friction plate crushing block (311), is socketed on the second end of the thread spindle (312), the friction plate crushing block (311) with The roller (316) is spirally connected, and the side of the friction plate crushing block (311) abuts the screw thread by a compression spring (315) Second side of the outer shoulder of axle (312), the opposite side of the friction plate crushing block (311) presses to friction cutting ferrule (307)；

With the rotation of the belt pulley (302), drive the thread spindle (312) spiral in the thread barrel (303) to retreat, adjust The compression spring (315) between the outer shoulder of the whole friction plate crushing block (311) to the thread spindle (312) it is flexible Space, to change the compression spring (315) to the pressure of friction cutting ferrule (307).

8. wheelchair training system as claimed in claim 7, it is characterised in that：Friction cutting ferrule (307) extrudes with friction plate The first friction plate (308), stator (309) and the second friction plate (310) are sequentially provided between block (311)；The thread barrel (303) clutch shaft bearing (304) and a second bearing (306) are provided between the second end and the bearing block (305)；The spiral shell A 3rd bearing (313) is provided between stricture of vagina axle (312) and the friction plate crushing block (311)；The thread spindle (312) and roller (316) a limited thrust bearing (314) is provided between, the thrust bearing (314) abuts the compression spring (315)； The end of the first end of the thread spindle (312) is provided with a limited block (301).

9. wheelchair training system as claimed in claim 7, it is characterised in that：Per group of adjustable damping component also includes gear Adjusting means (400) and belt drive unit (900), the gear adjusting device (400) is by the belt drive unit (900) being driven the belt pulley (302) of the damping unit (300)；

The gear adjusting device (400) includes：

One fixed plate (405), in being fixed on the side wall (103), the fixed plate (405) is fixed including the first location hole and second Position hole,

One manual turntable (401), one gear wheel of connection (402), the first positioning described in the rotating shaft grafting of the gear wheel (402) Hole, and the rotating shaft of the gear wheel (402) is socketed and is driven a point location plate (403), the point location plate (403) is with multiple positioning Through hole (4031)；

An at least spring-loaded plunger (407), is connected in the fixed plate (405), with the rotation of the point location plate (403), institute State spring-loaded plunger (407) and head into or skid off the positioning through hole (4031)；

One little gear (408) with rotating shaft, in being plugged on second location hole, the little gear (408) and the canine tooth Wheel (402) engaged transmission, the rotating shaft of the little gear (408) is socketed a potentiometer (410), and the potentiometer (410) is by one Contiguous block (409) connects second location hole, and the manual turntable (401) is driven described little by the gear wheel (402) Gear (408) is rotated, and the potentiometer (410) records the anglec of rotation change of the little gear (408).

10. wheelchair training system as claimed in claim 3, it is characterised in that：Also include display device (600), the display Device (600) includes：

One support bar (603), is arranged on the second end of the base (100)；

One display screen (601), is connected to the support bar (603)；And

One keyboard (602), is connected to the support bar (603).