CN109550185A - Device for rehabilitation - Google Patents
Device for rehabilitation Download PDFInfo
- Publication number
- CN109550185A CN109550185A CN201811369560.9A CN201811369560A CN109550185A CN 109550185 A CN109550185 A CN 109550185A CN 201811369560 A CN201811369560 A CN 201811369560A CN 109550185 A CN109550185 A CN 109550185A
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- China
- Prior art keywords
- pedestal
- axis
- shifting axle
- common axis
- sliding block
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Classifications
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B21/00—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
- A63B21/06—User-manipulated weights
- A63B21/065—User-manipulated weights worn on user's body
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B21/00—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
- A63B21/00058—Mechanical means for varying the resistance
- A63B21/00069—Setting or adjusting the resistance level; Compensating for a preload prior to use, e.g. changing length of resistance or adjusting a valve
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B21/00—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
- A63B21/012—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices using frictional force-resisters
- A63B21/015—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices using frictional force-resisters including rotating or oscillating elements rubbing against fixed elements
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biophysics (AREA)
- Orthopedic Medicine & Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Rehabilitation Tools (AREA)
Abstract
The present invention relates to a kind of wearable device for rehabilitation for spine recovering treatment.Including waist bracket, chest bracket and bindiny mechanism；The bindiny mechanism includes top connection, lower contact and damper；The top connection and lower contact are universal coupling with spider, which includes two forked elements and a cross component；One forked element of the top connection is fixedly connected with chest bracket, and another forked element of the top connection is connect with damper, and a forked element of the lower contact is fixedly connected with waist bracket, and another forked element of the lower contact is connect with damper.Device for rehabilitation provided by the invention can be realized upper body make it is anteflexion, extend back and the load of lateroflexion training, can also realize upper body rotary load training, with improve load training the scope of application, improve rehabilitation effect.
Description
Technical field
The present invention relates to a kind of wearable device for rehabilitation for spine recovering treatment.
Background technique
With the quickening of social rhythm, the increase of operating pressure, the improvement of people's living standard and living and working environment, waist
The disease incidence of back pain is but just increasing at an amazing speed, this may extend with people's time to bend over one's desk working, activity reduce with
And the factors such as obesity are related.Therefore, it is necessary to increase the exercise to the small of the back, to reduce low-back pain illness.
Summary of the invention
The purpose of the present invention is to provide a kind of device for rehabilitation for spine recovering treatment.
Above-mentioned purpose is achieved by the following technical solution:
A kind of device for rehabilitation, for spine recovering treat, including waist bracket, chest bracket and be connected to waist bracket with
Bindiny mechanism between chest bracket；The bindiny mechanism includes top connection, lower contact and damper；The top connection and lower contact are equal
For universal coupling with spider, the universal coupling with spider include two forked elements and one be connected to two forked elements it
Between cross component；One forked element of the top connection is fixedly connected with chest bracket, another forked element of the top connection
Connect with damper, a forked element of the lower contact is fixedly connected with waist bracket, another forked element of the lower contact with
Damper connection；In two forked elements connecting with damper, which can be such that two forked element makees around common axis
It relatively rotates and is relatively moved along common axis, also, the damper provides and two forked element is hindered to make around common axis
The resistance of relative rotation and the resistance relatively moved along common axis work.
Device for rehabilitation provided by the invention can be realized upper body make it is anteflexion, extend back and the load of lateroflexion training, can also realize
The training of upper body rotary load improves rehabilitation effect to improve the scope of application of load training.
Detailed description of the invention
Fig. 1 and Fig. 2 respectively illustrates the stereoscopic schematic diagram of two different angles of the invention；
Fig. 3 shows perspective exploded view of the invention；
Fig. 4 shows an orthographic projection schematic diagram of bindiny mechanism of the invention；
Fig. 5 shows the stereoscopic schematic diagram of bindiny mechanism of the invention；
Fig. 6 shows the perspective exploded view of bindiny mechanism of the invention；
Fig. 7 shows the perspective exploded view of universal coupling with spider of the invention；
Fig. 8 and Fig. 9 respectively illustrates the stereoscopic schematic diagram of two different angles of damper of the invention；
Figure 10 shows an orthographic projection schematic diagram of damper of the invention；
Figure 11 shows the A-A cross-sectional view of Figure 10；
Figure 12 shows the enlarged drawing of the B-B cross-sectional view of Figure 11, wherein sliding pin is in the unlocked position；
Figure 13 is shown latch mechanism handwheel direction counterclockwise along figure is rotated into an angle on the basis of Figure 11 after
Schematic diagram, wherein sliding pin is in locked position of coupler；
Figure 14 shows the enlarged drawing of the C-C cross-sectional view of Figure 11；
Figure 15 shows the enlarged drawing of the D-D cross-sectional view of Figure 11；
Figure 16 shows the enlarged drawing of the E-E cross-sectional view of Figure 11；
Figure 17 shows by moving resistance adjusting handle, clockwise direction rotates one along figure on the basis of Figure 16
Schematic diagram after angle；
Figure 18 shows the portion the F partial enlarged view of Figure 11；
Figure 19 show on the basis of Figure 18 by moving resistance adjusting thrust axis moved up along figure a section move after
Schematic diagram；
Figure 20 a shows the portion the G partial enlarged view of Figure 15；
Figure 20 b shows the schematic diagram after decomposing rotational sleeve, shifting axle and telescopic rod on the basis of Figure 20 a；
Figure 21 and Figure 22 respectively illustrates two different angles of shifting axle of the invention and the telescopic rod assembled with it
Stereoscopic schematic diagram；
Figure 23 and Figure 24 respectively illustrates two different angles of pedestal of the invention and the rotational sleeve assembled with it
Stereoscopic schematic diagram；
Figure 25 and Figure 26 respectively illustrates two different angles of shifting axle of the invention and the telescopic rod assembled with it
Perspective exploded view；
Figure 27 and Figure 28 respectively illustrates the stereoscopic schematic diagram of two different angles for moving against mechanism of the invention；
Figure 29 and Figure 30 respectively illustrates the stereo decomposing signal of two different angles for moving against mechanism of the invention
Figure；
Figure 31 and Figure 32 respectively illustrates two different angles of pedestal of the invention and the rotational sleeve assembled with it
Perspective exploded view；
Figure 33 and Figure 34 respectively illustrates pedestal of the invention against the stereoscopic schematic diagram of two different angles of mechanism；
Figure 35 and Figure 36 respectively illustrates pedestal of the invention and illustrates against the stereo decomposing of two different angles of mechanism
Figure；
Figure 37 and Figure 38 respectively illustrates two after latch mechanism shell of the invention, sliding pin and thrust spring assembly not
With the stereoscopic schematic diagram of angle；
Figure 39 and Figure 40 respectively illustrates two after latch mechanism shell of the invention, sliding pin and thrust spring assembly not
With the perspective exploded view of angle.
Specific embodiment
A kind of device for rehabilitation shown in as shown in Figure 1 to Figure 40 is treated for spine recovering, suitable for the rehabilitation carried out after patient's wearing
Treatment, including waist bracket 100, chest bracket 200 and the connection being connected between waist bracket 100 and chest bracket 100
Mechanism, in the present embodiment, the prior art is can be used in waist bracket 100 and chest bracket 200；
The bindiny mechanism includes top connection 20, lower contact 30 and damper 10；
The top connection 20 and lower contact 30 are universal coupling with spider, which includes two
Forked element 301 and one is connected to cross component 302 between two forked elements, in the present embodiment, using diesis shaft type
Hooks coupling universal coupling on the one hand can to avoid bindiny mechanism interfere human body upper body movement so that human body upper body can activity freely, separately
On the one hand it may be implemented to make to relatively rotate around common axis L and make the relative motion that relatively moves along common axis L with by human body
The compound movement of upper body is eventually converted into top connection with lower contact (two forked elements especially connecting with damper) along public
Axis makees relative movement and makees the change in location relatively rotated around common axis, in order to the implementation of load force；
One forked element 301 (i.e. the forked element 301 being located above in the top connection 20 in Fig. 6) of the top connection 20 with
Chest bracket is fixedly connected, another forked element 310 of the top connection (i.e. underlying fork-shaped in the top connection 20 in Fig. 6
Connector 301) it is connect with damper 10, a forked element 301 of the lower contact 30 (is i.e. located below in the lower contact 30 in Fig. 6
Forked element 301) be fixedly connected with waist bracket 100, another forked element 301 of the lower contact 30 (i.e. connects under this in Fig. 6
The forked element 301 being located above in first 30) it is connect with damper 10；
In two forked elements 310 connecting with damper 10, which can make two forked element 301 around public
Axis L makees to relatively rotate and relatively move along common axis L, also, the damper 10 provides and hinders two forked element 301
Make the resistance relatively rotated around common axis L and makees the resistance relatively moved along common axis L.
In the present embodiment, device for rehabilitation is worn on upper body by wearer (i.e. patient), wherein the waist of waist bracket and wearer
Portion position is relatively fixed (carrying out the waist that wearer is fixed in constraint for example, by using the band with velcro), chest bracket and wearing
The chest of person is relatively fixed (carrying out the chest that wearer is fixed in constraint for example, by using the band with velcro), and wearer is in backbone
During rehabilitation upper body make it is anteflexion, extend back, lateroflexion and when rotation can cause opposite position between top connection and lower contact
The variation set, and the variation of the relative position can be converted by two universal coupling with spider (i.e. top connection and lower contact)
Top connection is made to relatively move and around common axis with lower contact (two forked elements especially connecting with damper) along common axis
Line makees the change in location that relatively rotates, for example, wearer makees, upper body is anteflexion, extendes back or when lateroflexion, generates top connection and connect under
Head (two forked elements especially connecting with damper) makees the change in location relatively moved along common axis；For another example, wearer
When making upper body rotation, top connection is generated with lower contact (two forked elements especially connecting with damper) and makees phase around common axis
To the change in location of rotation；And resistance is set between top connection and lower contact (two forked elements especially connecting with damper)
Buddhist nun's device is that can provide the resistance for hindering two forked element to make to relatively rotate around common axis, also can provide the two forked elements edge
Common axis makees the resistance that relatively moves, can be realized upper body make it is anteflexion, extend back and the load of lateroflexion training, can also realize
The training of body rotary load improves rehabilitation effect to improve the scope of application of load training.
The damper 10 includes mobile damping mechanism and rotary dampening mechanism；
The movement damping mechanism includes shifting axle 40, rotational sleeve 50 and the moving resistance generating mechanism that can provide resistance；
The rotary dampening mechanism includes pedestal 60 and the rotational resistance generating mechanism that can provide resistance；
The shifting axle 40 can relatively rotate sleeve 50 along common axis L and movably be inserted into rotational sleeve 50, so that mobile
Axis 40 and rotational sleeve 50 constitute prismatic pair, which is set between shifting axle 40 and rotational sleeve 50, with
It provides and shifting axle 40 and rotational sleeve 50 is hindered to make the resistance relatively moved along common axis L；
The rotational sleeve 50 can be rotatably mounted on pedestal 60 around common axis L opposite base 60, so that rotational sleeve
50 constitute revolute pair with pedestal 60, which is set between rotational sleeve 50 and pedestal 60, to provide obstruction
The resistance that rotational sleeve 50 and pedestal 60 are relatively rotated around common axis L；
In two forked elements 310 being connect with damper 10, wherein a forked element 310 is connect with shifting axle 40, and
Another forked element 310 is connect with pedestal 60, in the present embodiment, as shown in fig. 6, underlying fork-shaped connects in the top connection 20
First 301 connect with shifting axle 40, and the forked element 301 being located above in the lower contact 30 is connect with pedestal 60；
The axis of the shifting axle, the center line of rotational sleeve and common axis L are conllinear.
The technical solution individually realizes that offer hinders shifting axle and rotational sleeve along common axis using mobile damping mechanism
Line makees the resistance relatively moved, individually realizes that offer hinders rotational sleeve and pedestal around common axis using rotary dampening mechanism
The resistance of relative rotation can reduce design difficulty, be advantageously implemented the individually controllable property of moving resistance and rotational resistance, be convenient for
Implement and manufactures.
In the present embodiment, when which relatively rotates sleeve along common axis and moves, two fork-shapeds that are connect with damper
Connector is relatively moved along common axis；The rotational sleeve around common axis opposite base rotate when, connect with damper two
Forked element is relatively rotated around common axis；
In the present embodiment, damper also can be used Chinese invention patent application such as and announce explanation in addition to using the above structure
Damper device disclosed in 1726355 A of book CN or 108278320 A of Chinese invention patent application Publication Specification CN are public
The prior arts such as the damper opened, as long as the damper can make two forked elements connecting respectively with its (i.e. damper) around public affairs
Coaxial line make relatively rotate and relatively moved along common axis, also, the damper provide obstruction power with hinder respectively with its
Two forked elements of (i.e. damper) connection are made to relatively rotate and be relatively moved along common axis around common axis.
The sleeve axial direction rubbing surface 501 extended along common axis L is equipped in the rotational sleeve 50；
The moving resistance generating mechanism includes being set on shifting axle 40 and following shifting axle to relatively rotate along common axis L and cover
50 movement of cylinder moves against mechanism and moving resistance regulating mechanism；
This, which moves against mechanism, has be resisted against sleeve axial direction rubbing surface 501 to rub against portion；
The adjustable portion of rubbing against of the moving resistance regulating mechanism is applied to the big of the pressure of sleeve axial direction rubbing surface 501
It is small, to adjust shifting axle 40 and rotational sleeve 50 along the size of the common axis L frictional resistance for making to relatively move；
The moving resistance regulating mechanism for example can be by driving the portion of rubbing against along the radial direction of shifting axle (i.e. perpendicular to public affairs
The direction of coaxial line) it moves so that the portion of rubbing against makees the movement close to or far from sleeve axial direction rubbing surface 501, thus to adjust
The section portion of rubbing against is applied to the size of the pressure of sleeve axial direction rubbing surface 501, and shifting axle and rotational sleeve are along common axis
Make the size of frictional resistance that relatively moves and the size of above-mentioned pressure be it is related, reached by the size of change pressure
Change the size of frictional resistance.
Adjustment shifting axle and rotational sleeve may be selected along common axis by setting moving resistance regulating mechanism in the technical solution
Line makees the size of the frictional resistance relatively moved, in order to adapt to the rehabilitation training requirement of patient's different phase, improves and is applicable in model
It encloses and ability, for example, at rehabilitation training initial stage, can choose lesser frictional resistance, and has arrived the rehabilitation training later period, can choose
Biggish frictional resistance.
The quill way roller slot 502 extended along common axis L, the sleeve axial direction rubbing surface are equipped in the rotational sleeve 50
501 are set in quill way roller slot 502；
In the present embodiment, the slot bottom 503 of the quill way roller slot is fitted with a sleeve axial rub pad 504, the sleeve
Axial rub face 501 is formed in the surface of sleeve axial direction friction pad 504, by the way that sleeve axial direction friction pad is arranged, in order to rub
The cooperation of butting section and sleeve axial direction friction pad and effectively generate frictional resistance；
It includes wheel carrier 701, the friction pulley being rotatably installed on wheel carrier 701 702, sliding block 703 that this, which moves against mechanism,
And the power transmission spring 704 between wheel carrier 701 and sliding block 703, the wheel carrier 701 and sliding block 703 are all provided with that be set to can be along moving
Axis moves radially, one end of the power transmission spring 704 and wheel carrier 701 against, the other end and sliding block 703 against；
The friction pulley 702 is to rub against portion, and the friction pulley 702 is in shifting axle 40 and rotational sleeve 50 along common axis L
It is rolled on sleeve axial direction rubbing surface 501 when relatively moving, thus hinders shifting axle and rotational sleeve along common axis to generate
Line makees the rolling frictional resistance relatively moved；
The pivot center of the friction pulley 702 is parallel to sleeve axial direction rubbing surface 501 and perpendicular to common axis L；
The moving resistance regulating mechanism can drive sliding block 703 along shifting axle radial motion so that sliding block 703 it is close or
Far from wheel carrier 701, the decrement of the power transmission spring 704 increases when sliding block 703 is moved close to wheel carrier 701, and the power transmission spring
704 decrement is reduced when sliding block 703 is moved far from wheel carrier 701, and the decrement of power transmission spring is that power transmission spring is in certainly
By under state length and power transmission spring be in the difference of the length under compressive state, the variation of the distance between sliding block and wheel carrier and
Cause the variation of power transmission amount of spring compression, the variation of the decrement of power transmission spring and cause power transmission spring to be applied to the effect of wheel carrier
The variation of power, power transmission spring are applied to the variation of the active force of wheel carrier and friction pulley can be caused to be applied to sleeve axial direction rubbing surface
Pressure change, thus to realize that the pressure that the portion of rubbing against is applied to sleeve axial direction rubbing surface is adjusted in moving resistance regulating mechanism
Size.In the present embodiment, the decrement of the power transmission spring portion of rubbing against more greatly is applied to the pressure of sleeve axial direction rubbing surface more
Greatly, and pressure that the portion of rubbing against is applied to sleeve axial direction rubbing surface is bigger, and rolling frictional resistance is bigger.
The technical solution realizes rolling friction using friction pulley and the cooperation of sleeve axial direction rubbing surface, and shifting axle can be improved and turn
The stationarity and reliability of the relative movement of moving sleeve reduce catching phenomenon.
Mechanism is moved against disclosed in the technical solution using flexible force application body of the power transmission spring as wheel carrier, is different from
To the hardness force of wheel carrier, backbone is caused due to the overload caused by maloperation moving resistance regulating mechanism can be reduced secondary
The risk of damage has exertin defencive function.
In the present embodiment, the side wall of the shifting axle 40 is equipped with a plurality of outside the shifting axle of the circumferentially-spaced distribution of common axis L
The length direction of lateral raised teeth 401, the outer lateral raised teeth 401 of each shifting axle is parallel to common axis；Be equipped in the rotational sleeve 50 with
Shifting axle 401 quantity of outer lateral raised teeth is equal and also around the sleeve tooth socket 505 of the circumferentially-spaced distribution of common axis L, each socket teeth
The length direction of slot 505 cooperates also parallel with common axis L, the outer lateral raised teeth 401 of each shifting axle and a sleeve tooth socket 505 sliding
It places restrictions on shifting axle to allow shifting axle to relatively rotate sleeve movement and relatively rotates sleeve rotation.
In the present embodiment, 50 open upper end of rotational sleeve and lower end closed, the sleeve tooth socket 505 and quill way roller
The upper end of the equal rotation moving sleeve 50 of slot 502 extends to the lower end of rotational sleeve 50, and the extending direction and set of the sleeve tooth socket 505
The extending direction of the axial roller groove 502 of cylinder is each parallel to common axis L.
The moving resistance regulating mechanism includes moving resistance adjusting transmission mechanism, can turn by center of rotation of common axis L
The moving resistance adjusting handle 402 that is arranged dynamicly and axis 40 can be relatively moved along common axis L and movably be inserted into shifting axle 40
Moving resistance adjust thrust axis 403；In the present embodiment, moving resistance adjusting handle 402 be set on shifting axle 40 and with shifting
Moving axis 40 constitutes revolute pair, and moving resistance adjusts thrust axis 403 and shifting axle 40 constitutes prismatic pair；
The moving resistance adjusting transmission mechanism is set to moving resistance adjusting handle 402 and moving resistance adjusts thrust axis 403
Between, so that moving resistance adjusting handle 402 drives moving resistance to adjust thrust axis 403 along common axis L opposite shifting when rotating
Moving axis 40 is mobile；
The moving resistance adjusts thrust axis 403 and is equipped with the thrust axis inclined-plane 404 for favouring common axis, that is to say, that
The thrust axis inclined-plane is tilted along common axis to be extended, wherein the low level on thrust axis inclined-plane is high-order closer to common axis compared to it
Line, the sliding block 703 are equipped with sliding block butting section, which is kept in contact with thrust axis inclined-plane 404, so that moving resistance
Adjust the radial motion for driving sliding block along shifting axle when thrust axis is moved along common axis；
The sliding block butting section is the roller 705 being rotatably installed on sliding block.
The rotational motion of moving resistance adjusting handle is changed into shifting by moving resistance regulating mechanism disclosed in the technical solution
Dynamic resistance adjusts the axial movement of thrust axis, and the axial movement that moving resistance adjusts thrust axis is changed into the radial of sliding block and is transported
It is dynamic, it can reduce successively from the generation of sliding block, the reverse movement of moving resistance adjusting thrust axis to moving resistance adjusting handle, especially
It is the generation for reducing the reverse movement in Rehabilitation training process, and resistance regulation is avoided to fail, so that resistance regulation is steady
It is fixed reliable, also, the moving resistance regulating mechanism is relatively simple, the convenient to carry out and manufacturing.
In the present embodiment, the cooperation on sliding block butting section and thrust axis inclined-plane 404 is similar to cam mechanism, thrust axis inclined-plane
404 adjust the radial direction fortune that sliding block butting section is forced when thrust axis 403 is moved along common axis L along shifting axle 40 in moving resistance
It is dynamic.
In the present embodiment, the moving resistance adjusting handle 402 is annular in shape, the center of the moving resistance adjusting handle 402
It is conllinear that line, moving resistance, which adjust the axis of thrust axis 403 and the axis of shifting axle 40,.
In the present embodiment, which has shifting axle centre bore 405, which adjusts thrust axis 403 and be inserted in
In shifting axle centre bore 405, which also has the shifting axle resistance regulation being connected to shifting axle centre bore 405 radially logical
Hole 406；
It further includes should being equipped in shell 706 against shell sliding slot 707 against shell 706 that this, which moves against mechanism, should
It is equipped with wheel carrier opening 708 against one end of shell 706, the other end is equipped with sliding block opening 709, and wheel carrier opening 708 and sliding block are opened
Mouth 709 is connected to against shell sliding slot 707, and the wheel carrier 701, sliding block 703 and power transmission spring 704 are placed in against shell sliding slot
In 707, and wheel carrier 701 and sliding block 703 slide cooperation with against shell sliding slot 707, so that wheel carrier 701 and sliding block 703 can edges
Length direction against shell sliding slot 707 slides, and wheel carrier 701 and sliding block 703 constitute prismatic pair with against shell 706 respectively；It should
Equipped with the wheel carrier male arms 710 except shell 706 are stretched out in through wheel carrier opening 708, which can be rotated wheel carrier 701
Ground is installed in wheel carrier male arms 710；The sliding block 703 is convex equipped with the sliding block except shell 706 is stretched out in through sliding block opening 709
Arm 711, the roller 705 are rotatably installed in sliding block male arms 711；Shifting axle resistance regulation diameter should be inserted into against shell 706
Into through-hole 406, at this point, being parallel to the radial direction of shifting axle against the length direction of shell sliding slot 707, being somebody's turn to do can against shell 706
It is locked on shifting axle 40 by screw.
In the present embodiment, moving against mechanism has three groups, this three groups to move against mechanism circumferentially equidistant around common axis L
Ground is distributed in shifting axle 40, and each group moves against that a sleeve axial rub face 501 is respectively configured in mechanism, a sleeve axially rubs
Wiping face 501 and a thrust axis inclined-plane 404.By three groups of setting it is circumferential be equally spacedly distributed move against mechanism and can to move
Moving axis producing balanced forces (rolling frictional resistance) improve shifting axle and relatively rotate the mobile stability and reliability of sleeve.
In the present embodiment, which includes intermediate gear 407 and the swivel becket in circular ring shape
408；
The swivel becket 408 can relatively move axis 40 and rotationally be placed on moving resistance adjusting thrust axis 403 around common axis L
Outside, the swivel becket 408 and shifting axle 40 constitute revolute pair, and the lateral surface of the swivel becket 408 is equipped with around the outside of common axis L
Gear ring 409, the medial surface of the swivel becket 408 are equipped with internal screw thread, and moving resistance adjusting thrust axis 403 is equipped with and swivel becket
The external screw thread of 408 screw-internal thread fit drives moving resistance to adjust thrust axis so that swivel becket 408 relatively moves when axis 40 rotates
403 is mobile；
The medial surface of the moving resistance adjusting handle 402 is equipped with the inside gear ring 410 around common axis L；
The intermediate gear 407 is rotatably installed on shifting axle 40, and the intermediate gear 407 is located inside gear ring 410
Between outside gear ring 409, intermediate gear 407 and 410 Inside gear drive of inside gear ring, intermediate gear 407 and outside gear ring 409
External toothing is driven, so that moving resistance adjusting handle 402 drives swivel becket 408 to rotate when rotating, is by manual rotary operation
Moving resistance adjusting handle can be driven to rotate；In the present embodiment, inside gear ring, intermediate gear and outside gear ring form fixed shaft wheel
System.
The moving resistance adjusting transmission mechanism structure is simple, the convenient to carry out and manufacturing.
The movement damping mechanism further includes that can relatively move axis 40 along common axis L to be movably inserted into stretching in shifting axle
Bar 411 and the latch mechanism for being selectively latched or unlocking telescopic rod on shifting axle 40, the telescopic rod 411 and shifting axle 40
Constitute prismatic pair；
It is mobile and relatively solid with shifting axle 40 that the telescopic rod 411 places restrictions on relative movement axis 40 when it is latched by latch mechanism
Fixed, which allows to relatively move axis 40 when it is unlocked by latch mechanism mobile；
This with the forked element 301 for moving axis connection is fixedly connected with telescopic rod 411.
Two forked elements connecting with damper may be implemented in common axis by the way that telescopic rod is arranged in the technical solution
On initial distance adjusting, with adapt to different heights patient use.
In the present embodiment, the forked element 301 that top connection is connect with damper is fixedly connected with telescopic rod, lower contact with
The forked element 301 of damper connection is fixedly connected with pedestal 60.
In the present embodiment, moving resistance adjusts the axis of thrust axis 403, the axis of telescopic rod 411 and shifting axle 40
Axis is conllinear.
The latch mechanism includes latch mechanism shell 801, sliding pin 802, thrust spring 803 and is in rotation with common axis L
The latch mechanism handwheel 804 that the heart can be rotatably set；
The side wall of the telescopic rod 411 is equipped with the telescopic rod locked groove 412 extended along the axis of telescopic rod 411；
One end of the sliding pin is outer end 805, and the other end is inner end 806；
Latch mechanism shell sliding slot 807 is equipped in the latch mechanism shell 801, one end of the latch mechanism shell 801 is equipped with outer end
Opening 808, the other end are equipped with interior end opening 809, the outer end opening 808 and interior end opening 809 with latch mechanism shell sliding slot 807
Connection, the sliding pin 802 and thrust spring 803 are placed in latch mechanism shell sliding slot 807, and outside sliding pin 802 and latch mechanism
The sliding cooperation of shell sliding slot 807, so that sliding pin 802 can slide along the length direction of latch mechanism shell sliding slot 807, sliding pin 802
Prismatic pair is constituted with latch mechanism shell 801；The outer end 805 of the sliding pin stretches out in lock through the outer end opening 808 of latch mechanism shell
Except mechanism shell 801, the inner end 806 of the sliding pin stretches out in latch mechanism shell 801 through the interior end opening 809 of latch mechanism shell
Except and protrude into telescopic rod locked groove 412；
The shifting axle 40 is equipped with shifting axle latch mechanism radial through-hole 413, which is inserted into shifting axle lock machine
In structure radial through-hole 413, the length direction of latch mechanism shell sliding slot 807 is parallel to shifting axle radial direction, which can
It is locked on shifting axle 40 by screw；
The latch mechanism handwheel 804 is equipped with the latch mechanism cam profile circumferentially extended around common axis L, the thrust spring 803
One end offset with sliding pin 802, and the other end offsets with latch mechanism shell 801, so that the outer end 805 of sliding pin and latch mechanism
Cam profile is kept in contact, and latch mechanism cam profile forces sliding pin 802 when latch mechanism handwheel 804 is rotated around common axis L
Along shifting axle radial motion；
The latch mechanism cam profile includes for keeping sliding pin 802 to position the locking set in the state of shifting axle radially
Maintaining segment 810, the unlock maintaining segment 811 for keeping another fixed position of sliding pin 802 radially in shifting axle and connection
In locking maintaining segment 810 and the changeover portion 812 between maintaining segment 811 is unlocked, the radius R1 of the unlock maintaining segment, which is greater than locking, to be protected
The radius of section is held by R2, in the present embodiment, which is the position for changing sliding pin 802 in shifting axle radially
Variation radial section, one end of the changeover portion connect with unlock maintaining segment, and the other end of the changeover portion is connect with maintaining segment is latched,
And past one end being connected with unlock maintaining segment in the one end being partly connected without leave with locking maintaining segment of the changeover portion is incremented by；
The inner end 806 of the sliding pin is resisted against flexible lever lock when the outer end of sliding pin 805 and locking maintaining segment 810 contact
The slot bottom 414 of slot relatively moves the movement of axis 40 to place restrictions on telescopic rod 411, at this point, sliding pin 802 is in locked position of coupler；
Telescopic rod locked groove is left when the outer end of sliding pin 805 and unlock maintaining segment 811 contact in the inner end 806 of the sliding pin
Slot bottom 414, it is mobile to allow telescopic rod 411 to relatively move axis 40, at this point, sliding pin 802 is in the unlocked position.
The sliding pin 802 can switch when latch mechanism handwheel 804 rotates between locked position of coupler and unlocked position.
Latch mechanism structure disclosed in the technical solution is simple, and locking and unlock are easy to operate.
The latch mechanism handwheel 804 is annular in shape, and the center line of the latch mechanism handwheel 804 and the axis of shifting axle 40 are conllinear
, in the present embodiment, latch mechanism cam profile is set to the inside of latch mechanism handwheel 804；
In the present embodiment, power transmission spring 704 and thrust spring 803 are compressed spring.
In the present embodiment, shifting axle 40 divides for removable upper, middle and lower segment, wherein the upper section 415 of shifting axle is in
Handwheel slot 418 in the shifting axle annular for accommodating latch mechanism handwheel 804 is equipped between section 416, the middle section 416 of shifting axle is under
It is equipped with the shifting axle annular assistant race 419 for accommodating moving resistance adjusting handle 402 between section 417 and is rotated for accommodating
The pivot center of the interior annular groove 420 of ring 408, the intermediate gear 407 is parallel with common axis L, the rotation of the intermediate gear 407
Axis is located between annular assistant's race 419 and interior annular groove 420, and, which is partially located at annular assistant's race
With 410 Inside gear drive of inside gear ring with moving resistance adjusting handle in 419, and be partially located in interior annular groove 420 with
409 external toothing of outside gear ring of swivel becket is driven.The upper, middle and lower segment of shifting axle can be locked in together, specifically by screw
, the screw rod of the screw of the upper, middle and lower segment for locking shifting axle sequentially pass through shifting axle upper section and middle section after screw under
Section, and the head indwelling of screw is in the upper section of shifting axle.
In the present embodiment, the telescopic rod 411 in the insertion shifting axle is partially inserted into moving resistance and adjusts in thrust axis 403.
In the present embodiment, which is additionally provided with a plurality of telescopic rod tooth around the circumferentially-spaced distribution of common axis L
Slot 421, the length direction of each telescopic rod tooth socket 421 are parallel to common axis L, the upper section 415 of the shifting axle and are located at shifting axle
The hole wall of centre bore 405 is equipped with equal and also around the movement of the circumferentially-spaced distribution of common axis L with 421 quantity of telescopic rod tooth socket
Lateral raised teeth 422 in axis, in each shifting axle lateral raised teeth 422 and a telescopic rod tooth socket 421 sliding cooperate with place restrictions on shifting axle 40 with
Telescopic rod 411 relatively rotates.
In the present embodiment, the outer lateral raised teeth 401 of shifting axle is set to the lower section 417 of shifting axle.
In the present embodiment, the side wall which adjusts thrust axis 403 is additionally provided with a plurality of circumferentially-spaced around common axis L
The thrust axis double wedge 423 of distribution, the length direction of each thrust axis double wedge 423 are parallel to common axis L, the lower section of the shifting axle
417 and be located at shifting axle centre bore 405 hole wall be equipped with it is equal and also around common axis L weeks with 422 quantity of thrust axis double wedge
To the shifting axle tooth socket 424 being spaced apart, each shifting axle tooth socket 424 and a thrust axis double wedge 423 sliding cooperate to place restrictions on and move
Dynamic resistance adjusts thrust axis 403 and relatively rotates with shifting axle 40.
The sleeve that the rotational sleeve 50 is equipped in insertion pedestal 60 is inserted into axis 506, and the side wall of sleeve insertion axis 506 is equipped with
Around the sleeve circumferential direction rubbing surface 507 of common axis L；
The rotational resistance generating mechanism includes pedestal on the pedestal 60 against mechanism and pedestal resistance adjustment mechanism；
The pedestal is identical as mechanism structure is moved against against mechanism, also includes wheel carrier 701, is rotatably installed on wheel
Friction pulley 702, sliding block 703 on frame 701 and the power transmission spring 704 between wheel carrier 701 and sliding block 703, the wheel carrier 701
Be all provided with sliding block 703 be set to can moving radially along shifting axle, one end of the power transmission spring 704 and wheel carrier 701 are against the other end
With sliding block 703 against；
The pedestal is resisted against sleeve circumferential direction rubbing surface 507, friction of the pedestal against mechanism against the friction pulley 702 of mechanism
Wheel 702 rolls on sleeve circumferential direction rubbing surface 507 when rotational sleeve 50 is relatively rotated with pedestal 60 around common axis L, by
This is to generate the rolling frictional resistance for hindering rotational sleeve and pedestal to relatively rotate around common axis work, and the pedestal is against mechanism
The pivot center of friction pulley is parallel to common axis；
The pedestal resistance adjustment mechanism can drive pedestal to be transported against the sliding block 703 of mechanism along the radial direction of sleeve insertion axis 506
It is dynamic so that pedestal against mechanism sliding block 703 close to or far from pedestal against the wheel carrier 701 of mechanism, the pedestal is against mechanism
The decrement of power transmission spring 704 increases when pedestal is moved close to pedestal against the wheel carrier 701 of mechanism against the sliding block 703 of mechanism
Greatly, and the pedestal against the power transmission spring 704 of mechanism decrement in pedestal against mechanism sliding block 703 far from pedestal against machine
The wheel carrier 701 of structure is reduced when moving, pedestal against mechanism sliding block 703 and pedestal against mechanism the distance between wheel carrier 701
Variation and cause pedestal against the variation of the power transmission amount of spring compression of mechanism, decrement of the pedestal against the power transmission spring of mechanism
Variation and cause pedestal to be applied to pedestal against the variation of the active force of the wheel carrier of mechanism, pedestal against the power transmission spring of mechanism
Being applied to pedestal against the power transmission spring of mechanism can cause pedestal against mechanism again against the variation of the active force of the wheel carrier of mechanism
Friction pulley be applied to the pressure change of sleeve circumferential direction rubbing surface, thus supported with realizing that pedestal is adjusted in pedestal resistance adjustment mechanism
The size of the pressure of sleeve circumferential direction rubbing surface is applied to by the friction pulley of mechanism.In the present embodiment, power transmission of the pedestal against mechanism
The bigger pedestal of the decrement of spring is bigger against the pressure that the friction pulley of mechanism is applied to sleeve circumferential direction rubbing surface, and pedestal against
The pressure that the friction pulley of mechanism is applied to sleeve circumferential direction rubbing surface is bigger, and rolling frictional resistance is bigger.
Rolling friction is realized in friction pulley and sleeve circumferential direction rubbing surface cooperation of the technical solution using pedestal against mechanism, can
The stationarity and reliability of the relative rotation of rotational sleeve and pedestal are improved, catching phenomenon is reduced.
Pedestal disclosed in the technical solution uses flexible force application body of the power transmission spring as wheel carrier against mechanism, is different from
To the hardness force of wheel carrier, backbone is caused due to the overload caused by maloperation pedestal resistance adjustment mechanism can be reduced secondary
The risk of damage has exertin defencive function.
In the present embodiment, which is inserted into the lower end for being located in rotational sleeve, which is inserted into the axis and common axis of axis
Line is conllinear.
Adjustment rotational sleeve and pedestal may be selected around common axis by setting pedestal resistance adjustment mechanism in the technical solution
Make the size of the frictional resistance relatively rotated, in order to adapt to the rehabilitation training requirement of patient's different phase, improves the scope of application
And ability, for example, at rehabilitation training initial stage, can choose lesser frictional resistance, and arrived the rehabilitation training later period, can choose compared with
Big frictional resistance.
In the present embodiment, pedestal 60 is equipped with the base central hole 601 passed through for sleeve insertion axis 506, the base central
The bearing 602 being placed on sleeve insertion axis 506 is installed, thus to realize rotational sleeve 50 with pedestal 60 around public in hole 601
Axis L is relatively rotated.
In the present embodiment, it is cased with a cylindrical circular friction sleeve 508 on sleeve insertion axis 506, which circumferentially rubs
Face 501 is formed in the surface of friction sleeve 508.
In the present embodiment, the material of the friction sleeve 508 and sleeve axial direction friction pad 504 can be rubber.
The pedestal resistance adjustment mechanism includes the pedestal resistance regulation that can be rotatably set using common axis L as center of rotation
Handwheel 603；
The pedestal resistance regulation handwheel 603 is equipped with the pedestal cam profile that circumferentially extends around common axis L, the pedestal against
It also is provided with sliding block butting section on the sliding block 703 of mechanism, sliding block butting section and pedestal cam of the pedestal against the sliding block 703 of mechanism
Profile is kept in contact；
The pedestal cam profile include for changing pedestal against mechanism sliding block 703 in the position radially of shifting axle
Reducer 604 (that is, reducer has variation to diameter), the reducer 604 is in pedestal resistance regulation handwheel 603 around public affairs
Coaxial line L rotate when drive pedestal against mechanism sliding block 703 along shifting axle radial motion.
In the present embodiment, which is also the rolling being rotatably installed on thereon against the sliding block butting section of the sliding block of mechanism
Son 705.
Pedestal resistance adjustment mechanism structure disclosed in the technical solution is simple, and the adjusting of rotational resistance size is easy to operate fast
It is prompt.
In the present embodiment, the pedestal resistance regulation handwheel 603 is annular in shape, in the pedestal dynamic resistance adjusting handle 603
Heart line and common axis L are conllinear.
In the present embodiment, which is additionally provided with the pedestal radial through-hole 605 being connected to base central hole 601, the pedestal
It also include against shell 706 against mechanism, which is equipped with against shell sliding slot 707 in shell 706 against mechanism, should
Pedestal is equipped with wheel carrier opening 708 against one end against shell of mechanism, and the other end is equipped with sliding block opening 709, wheel carrier opening
With sliding block opening be connected to against shell sliding slot, the pedestal against the wheel carrier of mechanism, sliding block and power transmission spring be placed in against
In shell sliding slot, and pedestal slides cooperation with against shell sliding slot against the wheel carrier and sliding block of mechanism, so that wheel carrier and sliding block
It can be slid along the length direction against shell sliding slot, wheel carrier and sliding block constitute prismatic pair with against shell respectively；The wheel is provided with
The wheel carrier male arms 710 except shell is stretched out in through wheel carrier opening, which is rotatably installed in wheel carrier male arms；It should
Sliding block, which is equipped with, stretches out in sliding block male arms 711 except shell, roller of the pedestal against the sliding block of mechanism through sliding block opening
It is rotatably installed in sliding block male arms；The pedestal is inserted into pedestal radial through-hole 605 against mechanism against shell, at this point,
It is parallel to shifting axle radial direction against the length direction of shell sliding slot, which can also be locked against mechanism against shell by screw
Determine on the base.
In the present embodiment, pedestal also has three groups against mechanism, and three groups of pedestals are also circumferential etc. around common axis L against mechanism
It is distributed in spacing in pedestal 60, a pedestal cam profile is respectively configured against mechanism in each group of pedestal.Pass through three groups of weeks of setting
It can make rotational sleeve producing balanced forces (rolling frictional resistance) to the pedestal being equally spacedly distributed against mechanism, improve turning set
The stability and reliability of cylinder opposite base rotation.
In the present embodiment, pedestal 60 be in shaft-like, be divided into removable upper and lower two sections, wherein the upper section 606 of pedestal with
The pedestal annular hand slot 608 for accommodating pedestal resistance regulation handwheel 603 is equipped between the lower section 607 of pedestal.Pedestal it is upper
Section 606 and the lower section 607 of pedestal can be locked in together by screw, specifically, under the upper section and pedestal for locking pedestal
The screw rod of the screw of section screws in the upper section of pedestal after the lower section of pedestal, and the head indwelling of screw is in the lower section of pedestal.
One end of the reducer 604 of the pedestal cam profile is starting point 609, and the other end is terminal 610, the reducer
Partly without leave starting point 609 toward terminal 610 be incremented by.
Claims (10)
1. a kind of device for rehabilitation, treated for spine recovering, including waist bracket, chest bracket and is connected to waist bracket and chest
Bindiny mechanism between portion's bracket, it is characterised in that:
The bindiny mechanism includes top connection, lower contact and damper；
The top connection and lower contact are universal coupling with spider, which includes two forked elements
And one be connected to cross component between two forked elements；
One forked element of the top connection is fixedly connected with chest bracket, and another forked element and damper of the top connection connect
It connects, a forked element of the lower contact is fixedly connected with waist bracket, and another forked element of the lower contact is connect with damper；
In two forked elements connecting with damper, which can be such that two forked element relatively rotates around common axis
And it is relatively moved along common axis, also, the damper provides and two forked element is hindered to relatively rotate around common axis
Resistance and make the resistance that relatively moves along common axis.
2. device for rehabilitation according to claim 1, it is characterised in that:
The damper includes mobile damping mechanism and rotary dampening mechanism；
The movement damping mechanism includes shifting axle, rotational sleeve and the moving resistance generating mechanism that can provide resistance；
The rotary dampening mechanism includes pedestal and the rotational resistance generating mechanism that can provide resistance；
The shifting axle can relatively rotate sleeve along common axis and movably be inserted into rotational sleeve, which sets
Between shifting axle and rotational sleeve, to provide the resistance for hindering shifting axle and rotational sleeve to relatively move along common axis work；
The rotational sleeve can be rotatably mounted on pedestal around common axis opposite base, which, which is set to, turns
Between moving sleeve and pedestal, to provide the resistance for hindering rotational sleeve and pedestal to relatively rotate around common axis；
In two forked elements being connect with damper, wherein a forked element and mobile axis connection, and another forked element with
Pedestal connection；
The axis of the shifting axle, the center line of rotational sleeve and common axis are conllinear.
3. device for rehabilitation according to claim 2, it is characterised in that:
The sleeve axial direction rubbing surface extended along common axis is equipped in the rotational sleeve；
The moving resistance generating mechanism includes moving against mechanism and moving resistance regulating mechanism on shifting axle；
This, which moves against mechanism, has be resisted against sleeve axial direction rubbing surface to rub against portion；
The size that the portion of rubbing against is applied to the pressure of sleeve axial direction rubbing surface is adjusted in the moving resistance regulating mechanism.
4. device for rehabilitation according to claim 3, it is characterised in that:
The quill way roller slot extended along common axis is equipped in the rotational sleeve, which is set to quill
In way roller slot；
This moves against mechanism and includes wheel carrier, the friction pulley being rotatably installed on wheel carrier, sliding block and be set to wheel carrier and cunning
Power transmission spring between block, the wheel carrier and sliding block, which are all provided with, to be set to and can move radially along shifting axle, one end of the power transmission spring and wheel
Frame against, the other end and sliding block against；
The friction pulley is to rub against portion, which is covering when shifting axle and rotational sleeve are relatively moved along common axis
Cylinder axial rub rolls on face；
The moving resistance regulating mechanism can drive sliding block along shifting axle radial motion so that sliding block close to or far from wheel carrier.
5. device for rehabilitation according to claim 4, it is characterised in that:
The moving resistance regulating mechanism is included moving resistance adjusting transmission mechanism, is rotationally set using common axis as center of rotation
The moving resistance adjusting handle set and the moving resistance adjusting that can be movably inserted into along common axis relative movement axis in shifting axle
Thrust axis；
The moving resistance adjusting transmission mechanism is set to moving resistance adjusting handle and moving resistance is adjusted between thrust axis, so as to move
Dynamic resistance adjusting handle drives moving resistance to adjust thrust axis and moves along common axis relative movement axis when rotating；
The moving resistance, which adjusts thrust axis and is equipped with, favours the thrust axis inclined-plane of common axis, the sliding block be equipped with sliding block against
Portion, the sliding block butting section are kept in contact with thrust axis inclined-plane, so that moving resistance adjusts drive when thrust axis is moved along common axis
Make radial motion of the sliding block along shifting axle；
The sliding block butting section is the roller being rotatably installed on sliding block.
6. device for rehabilitation according to claim 5, it is characterised in that:
The movement damping mechanism further includes that the telescopic rod and set that axis is movably inserted into shifting axle can be relatively moved along common axis
In the latch mechanism that telescopic rod is selectively latched or unlocked on shifting axle；
It is mobile and relatively fixed with shifting axle that the telescopic rod places restrictions on relative movement axis when it is latched by latch mechanism, the telescopic rod in
Allow to relatively move axis when it is unlocked by latch mechanism mobile；
This with the forked element for moving axis connection is fixedly connected with telescopic rod.
7. device for rehabilitation according to claim 6, it is characterised in that:
The latch mechanism includes latch mechanism shell, sliding pin, thrust spring and can be rotatably set by center of rotation of common axis
Latch mechanism handwheel；
The side wall of the telescopic rod is equipped with the telescopic rod locked groove extended along the axis of telescopic rod；
One end of the sliding pin is outer end, and the other end is inner end；
Latch mechanism shell sliding slot is equipped in the latch mechanism shell, one end of the latch mechanism shell is equipped with outer end opening, and the other end is set
There is interior end opening, the outer end opening and interior end opening are connected to latch mechanism shell sliding slot, and the sliding pin and thrust spring are set
In in latch mechanism shell sliding slot, and sliding pin and the sliding of latch mechanism shell sliding slot cooperate, so that sliding pin can be along latch mechanism shell
The length direction of sliding slot slides；The outer end of the sliding pin stretches out in except latch mechanism shell through the outer end opening of latch mechanism shell,
The inner end of the sliding pin stretches out in except latch mechanism shell through the interior end opening of latch mechanism shell and protrudes into telescopic rod locked groove；
The shifting axle is equipped with shifting axle latch mechanism radial through-hole, which is inserted into shifting axle latch mechanism radial through-hole
Interior, the length direction of latch mechanism shell sliding slot is parallel to shifting axle radial direction；
The latch mechanism handwheel is equipped with the latch mechanism cam profile circumferentially extended around common axis, one end of the thrust spring and sliding
Pin offsets, and the other end offsets with latch mechanism shell, so that the outer end of sliding pin is kept in contact with latch mechanism cam profile；
The latch mechanism cam profile include for keep sliding pin in shifting axle radially a state positioning set locking maintaining segment,
For keeping the unlock maintaining segment of another fixed position of sliding pin radially in shifting axle and being connected to locking maintaining segment and solution
The changeover portion between maintaining segment is locked, the radius of the unlock maintaining segment is greater than the radius of locking maintaining segment；
The inner end of the sliding pin is resisted against the slot bottom of telescopic rod locked groove when the outer end of sliding pin and locking maintaining segment contact, with limit
Only telescopic rod relative movement axis is mobile；
The slot bottom of telescopic rod locked groove is left in the inner end of the sliding pin when outer end of sliding pin and unlock maintaining segment contact, to allow
It is mobile that telescopic rod relatively moves axis.
8. device for rehabilitation according to claim 4, it is characterised in that:
The sleeve that the rotational sleeve is equipped in insertion pedestal is inserted into axis, and the side wall which is inserted into axis is equipped with around common axis
Sleeve circumferential direction rubbing surface；
The rotational resistance generating mechanism includes pedestal on the pedestal against mechanism and pedestal resistance adjustment mechanism；
The pedestal is identical as mechanism structure is moved against against mechanism, also includes wheel carrier, is rotatably installed on wheel carrier
Friction pulley, sliding block and the power transmission spring between wheel carrier and sliding block, the wheel carrier and sliding block are all provided with that be set to can be along moving the diameter of axle
To movement, one end of the power transmission spring and wheel carrier against, the other end and sliding block against；
The pedestal is resisted against sleeve circumferential direction rubbing surface against the friction pulley of mechanism, the pedestal against mechanism friction pulley in turning set
Cylinder and pedestal roll on sleeve circumferential direction rubbing surface when relatively rotating around common axis；
The pedestal resistance adjustment mechanism can drive pedestal to be inserted into the radial motion of axis so that pedestal along sleeve against the sliding block of mechanism
Against the close or separate pedestal of the sliding block of mechanism against the wheel carrier of mechanism.
9. device for rehabilitation according to claim 8, it is characterised in that:
The pedestal resistance adjustment mechanism includes the pedestal resistance regulation handwheel that can be rotatably set using common axis as center of rotation；
The pedestal resistance regulation handwheel is equipped with the pedestal cam profile circumferentially extended around common axis, cunning of the pedestal against mechanism
Sliding block butting section also is provided on block, which is kept in contact against the sliding block butting section of the sliding block of mechanism with pedestal cam profile；
The pedestal cam profile includes the reducer for changing pedestal against position of the sliding block in shifting axle radially of mechanism,
The reducer drives pedestal against the sliding block of mechanism along shifting axle radial direction when pedestal resistance regulation handwheel is rotated around common axis
Movement.
10. device for rehabilitation according to claim 9, it is characterised in that: one end of the reducer of the pedestal cam profile is
Beginning, and the other end be terminal, the reducer partly without leave starting point toward terminal be incremented by.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811369560.9A CN109550185B (en) | 2018-11-16 | 2018-11-16 | Rehabilitation device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811369560.9A CN109550185B (en) | 2018-11-16 | 2018-11-16 | Rehabilitation device |
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| Publication Number | Publication Date |
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| CN109550185A true CN109550185A (en) | 2019-04-02 |
| CN109550185B CN109550185B (en) | 2020-11-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811369560.9A Active CN109550185B (en) | 2018-11-16 | 2018-11-16 | Rehabilitation device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111283661A (en) * | 2020-02-13 | 2020-06-16 | 北京工业大学 | Wearable single-motor-driven waist power assisting device |
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| CN201379682Y (en) * | 2009-04-15 | 2010-01-13 | 张爱军 | Wearable lumbar traction rehabilitation apparatus |
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| CN104029217A (en) * | 2014-06-17 | 2014-09-10 | 东北大学 | Pneumatic-muscled bionic joint based on universal-joint parallel mechanism |
| CN105457231A (en) * | 2016-01-14 | 2016-04-06 | 林晓东 | Neck exerciser |
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| US20070066460A1 (en) * | 2005-09-20 | 2007-03-22 | Serafino Torres | Personal exercise device |
| CN201379682Y (en) * | 2009-04-15 | 2010-01-13 | 张爱军 | Wearable lumbar traction rehabilitation apparatus |
| CN202315133U (en) * | 2011-11-15 | 2012-07-11 | 魏威 | Head, neck and shoulder muscle function rehabilitation exerciser |
| CN104029217A (en) * | 2014-06-17 | 2014-09-10 | 东北大学 | Pneumatic-muscled bionic joint based on universal-joint parallel mechanism |
| CN105457231A (en) * | 2016-01-14 | 2016-04-06 | 林晓东 | Neck exerciser |
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| CN111283661B (en) * | 2020-02-13 | 2021-11-26 | 北京工业大学 | Wearable single-motor-driven waist power assisting device |
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| Publication number | Publication date |
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| CN109550185B (en) | 2020-11-10 |
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