CN108186277A - One kind is based on gear-driven rotary joint recovering protection equipment - Google Patents
One kind is based on gear-driven rotary joint recovering protection equipment Download PDFInfo
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- CN108186277A CN108186277A CN201711329350.2A CN201711329350A CN108186277A CN 108186277 A CN108186277 A CN 108186277A CN 201711329350 A CN201711329350 A CN 201711329350A CN 108186277 A CN108186277 A CN 108186277A
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- gear
- retainer ring
- circular hole
- face
- rotary sleeve
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- 230000033001 locomotion Effects 0.000 abstract description 62
- 238000010586 diagram Methods 0.000 description 14
- 230000009471 action Effects 0.000 description 13
- 238000000034 method Methods 0.000 description 7
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- 230000008859 change Effects 0.000 description 4
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H1/00—Apparatus for passive exercising; Vibrating apparatus; Chiropractic devices, e.g. body impacting devices, external devices for briefly extending or aligning unbroken bones
- A61H1/02—Stretching or bending or torsioning apparatus for exercising
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- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Pain & Pain Management (AREA)
- Physical Education & Sports Medicine (AREA)
- Rehabilitation Therapy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Mechanical Operated Clutches (AREA)
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Abstract
The invention belongs to joint recoverings to protect equipment technical field; it is more particularly to a kind of based on gear-driven rotary joint recovering protection equipment; it includes rotary sleeve, transmission mechanism, the first retainer ring, motor shaft, motor, fixed block, retainer ring band, and wherein retainer ring band, which is nested in, needs joint to be protected.The effect that the both ends of retainer ring band are separately installed with transmission mechanism is easy for driving rotary sleeve movement; so that joint recovering protection equipment changes with the contact point at human synovial; so that people is during the joint recovering protection equipment in using the present invention; on the one hand play the role of Saving cortilage; on the other hand supporting role point can be replaced; prevent joint recovering protection equipment to a little applying active force at human synovial for a long time, causing the appearance of the uncomfortable phenomenon of joint of human body installation present device for a long time.
Description
Technical field
The invention belongs to joint recovering protection equipment technical fields more particularly to one kind to be based on gear-driven rotary pass
Save rehabilitation protection equipment.
Background technology
Existing joint recovering protection equipment existing at present reaches protection needs mostly in the form of clamping plate or package
The joint of rehabilitation；Joint recovering protection equipment comes off from joint in order to prevent, so joint recovering is just needed to protect equipment pair
Joint applies a pretightning force, this pretightning force will be while prolonged to bringing the obstacle in blood flow at human synovial
Pretightning force will bring uncomfortable phenomenon to human body；In order to avoid the generation of such phenomenon, so just needing to design a kind of base
In gear-driven rotary joint recovering protection equipment.
Present invention design is a kind of to be solved the problems, such as above based on gear-driven rotary joint recovering protection equipment.
Invention content
To solve drawbacks described above of the prior art, the present invention discloses a kind of based on gear-driven rotary joint recovering
Equipment is protected, it is realized using following technical scheme.
One kind is based on gear-driven rotary joint recovering protection equipment, it is characterised in that：It includes rotary sleeve, transmission
Mechanism, the first retainer ring, motor shaft, motor, fixed block, retainer ring band, wherein retainer ring band, which are nested in, needs pass to be protected
At section；Fixed block one end is mounted on retainer ring band periphery；Motor is mounted on fixed block end face；Motor on motor
Axis is pierced by the shell both ends of motor；The both ends of retainer ring band are separately installed with transmission mechanism；It is respectively mounted in the both ends of the surface of rotary sleeve
There is the first retainer ring；Rotary sleeve is mounted on by the first retainer ring on two transmission mechanisms, and rotary sleeve is nested in retainer ring band
Outside.
Above-mentioned transmission mechanism includes set casing, the first gear ring, return spring, the second retainer ring, third retainer ring, fixed branch
Ear, the first straight pin, the second straight pin, support wheel, first gear, second gear, torque clutch, third gear, teeth,
Two circular holes, third circular hole, the first circular hole, wherein circumferentially uniform on the second retainer ring end face be provided with 6 third circular holes；6
Internal thread is provided on the inner headed face of three circular holes；Second retainer ring inner headed face is mounted on periphery of the retainer ring with one end；The
It is circumferentially uniform on three retainer ring end faces to be provided with 6 the second circular holes；Internal thread is provided on the inner headed face of 6 the second circular holes；The
Three retainer ring inner headed faces are mounted on retainer ring band on the periphery of second retainer ring one end, and the second circular hole and third circular hole
Cooperation；3 groups of fixation journal stirrups are circumferentially uniform to be mounted on rotary sleeve inner headed face, and 3 groups of fixation journal stirrups are matched with third retainer ring
It closes；Tool is there are two fixed journal stirrup in every group, and two fixed journal stirrups are distributed along rotary sleeve axis direction；On every group of fixation journal stirrup
Mounting structure is identical, circumferentially uniform on support wheel end face to be provided with N number of first circular hole for one of them；Support wheel leads to
It crosses between the two fixed journal stirrups of the first straight pin installation in a group, and support wheel one end is located at the second retainer ring and consolidates with third
Annular into gap in；External screw thread is provided on 6 the second straight pin peripheries；Over 6 the second straight pins are by institute thereon
Screw thread is installed with corresponding second circular hole and third circular hole screw-internal thread fit；6 third gears are separately mounted to 6 the second cylinders
On pin；6 set casing one end are circumferentially uniform to be mounted on retainer ring band end face, and each third gear and corresponding set casing
On opened notch cooperation；6 third gears are located in 6 set casings respectively, and return spring, return bullet are equipped in set casing
Spring one end is mounted on set casing end face, and the other end is engaged with third gear face；On the inner headed face of first gear ring side
Circumferentially uniform interval is provided with 6 groups of teeth；The inner headed face that first gear ring keeps away from teeth one end is mounted on 6 admittedly by bearing
Determine on shell, and the first gear ring is engaged with 6 third gears；First gear is mounted on motor shaft, and first gear and the first tooth
Circle engagement；Second gear is mounted on by torque clutch on motor shaft, and opened on second gear and rotary sleeve inner headed face
Tooth engagement.
Above-mentioned 2 the first retainer ring inner headed faces are mounted on by bearing on 2 the first gear ring peripheries.
As being further improved for this technology, the circumferentially uniform N being provided in N number of first circular hole on above-mentioned support wheel end face
It is 6 or 7 or 8.
As being further improved for this technology, above-mentioned first gear is mounted on by key on motor shaft.
As being further improved for this technology, above-mentioned return spring is compressed spring.
As being further improved for this technology, the diameter all same of above-mentioned first circular hole, the second circular hole and third circular hole.
As being further improved for this technology, above-mentioned retainer ring band has certain elasticity.
Equipment and technology is protected relative to traditional joint recovering, retainer ring band of the present invention, which is nested in, needs joint to be protected
Effect be easy for installation fixed block, the second retainer ring, third retainer ring and motor；Fixed block one end is mounted on retainer ring band
Effect on periphery is easy for fixed motor；The effect that motor is mounted on fixed block end face is protected for joint recovering
Equipment provides the driving force in motion process；The effect that motor shaft on motor is pierced by the shell both ends of motor is easy for driving
The transmission mechanism movement that retainer ring is installed with both ends, so that two transmission mechanisms can keep motion state consistency；Gu
Determine annulus both ends be separately installed with transmission mechanism effect be easy for driving rotary sleeve movement so that joint recovering protect
Equipment changes with the contact point at human synovial so that the process of joint recovering protection equipment of the people in the present invention is used
In, on the one hand play the role of Saving cortilage, on the other hand can replace supporting role point, prevent joint recovering protection equipment long
Time to a little applying active force at human synovial for a long time, causes the uncomfortable phenomenon of joint of human body installation present device
Appearance；The effect that the first retainer ring is mounted in the both ends of the surface of rotary sleeve is easy for installation rotary sleeve；Rotary sleeve passes through
One retainer ring is mounted on two transmission mechanisms, and the effect that rotary sleeve is nested on the outside of retainer ring band is easy for installing fixed branch
Ear.
The effect of transmission mechanism in the present invention is easy for replacing joint recovering protection equipment supporting role point, reaches use
The more comfortable purpose of person；The circumferentially uniform effect for being provided with 6 third circular holes is easy for the second circle on second retainer ring end face
The installation of pin；Female effect is opened on the inner headed face of 6 third circular holes and is easy for the movement of the second straight pin；Second is solid
Determining effect of the ring inner headed face on periphery of the retainer ring with one end is coordinated with third retainer ring, so as to reach limitation branch
The purpose of support wheel movement；The circumferentially uniform effect for being provided with 6 the second circular holes is easy for installation second on third retainer ring end face
Straight pin, so that the second straight pin can achieve the purpose that limit support wheel rotates around the first straight pin；6 second circles
Female effect is opened on the inner headed face in hole and is easy for the movement of the second straight pin；Third retainer ring inner headed face, which is mounted on, to be fixed
Annulus is on the periphery of second retainer ring one end, and acting on for the second circular hole and third circular hole cooperation is easy for installation the
While two straight pins, and the purpose for limiting its movement can be played to support wheel；3 groups of fixation journal stirrups are circumferentially uniform to be mounted on
On rotary sleeve inner headed face, and 3 groups of fixation journal stirrups are easy for fixed support wheel with the effect of third retainer ring cooperation；Support wheel end
The circumferentially uniform effect for being provided with N number of first circular hole is easy on the second straight pin insertion support wheel on face, so as to reach second
The purpose of straight pin limitation support wheel movement；Support wheel by the first straight pin install two fixed journal stirrups in a group it
Between, and support wheel one end be located at the second retainer ring and third stationary annular into gap in effect be easy for support rotary sleeve；6
A second straight pin by thereon over the effect installed of screw thread and corresponding second circular hole and third circular hole screw-internal thread fit
It is easy for the rotary motion around the first straight pin of limitation support wheel；6 third gears are separately mounted to 6 the second straight pins
On effect be easy for the movement on the first gear ring being transmitted on the second straight pin；6 circumferentially uniform peaces in set casing one end
On retainer ring band end face, and each third gear is easy for pacifying with the effect of notch cooperation opened on corresponding set casing
Fill return spring；The effect that 6 third gears are located at respectively in 6 set casings is easy for the first gear ring driving third gear fortune
It is dynamic, return spring is installed, return spring one end is mounted on set casing end face, the other end and third gear face in set casing
The effect being engaged is to give the effect of one restoring force of the second straight pin so that the second straight pin can be restored to it is original
On position；The effect for being provided with 6 groups of teeth at circumferentially uniform interval is on the inner headed face of first gear ring side, when motor shaft drives
During first gear, first gear will drive the first gear ring to move, and the first gear ring will drive third tooth under the action of teeth
Wheel movement, third gear will drive the second straight pin to move, the internal thread that the second straight pin at this time will be opened on it
With being moved under the action of the internal thread opened on the second circular hole and third circular hole, so that limit of second straight pin to support wheel
It makes of being cancelled, in the second straight pin under thread fitting in motion process, the second straight pin at this time will be to support wheel
Movement play restriction effect, so rotary sleeve at this time to second gear there are one active force, in the effect of torque clutch
Under, motor shaft at this time will not drive second gear to move；Motor shaft will surround own axes and rotate；When on the first gear ring
Teeth moved after, motor shaft at this time will the movement of driving torque clutch, the torque clutch of movement will drive the
Two gear movements, second gear will drive rotary sleeve to move；Rotary sleeve will drive fixed journal stirrup to move, and fixed journal stirrup will
Support wheel movement is driven, so as to achieve the purpose that change supporting point；The inner headed face that first gear ring keeps away from teeth one end passes through axis
It holds on 6 set casings, and the first gear ring is to transmit the movement in first gear with the effect that 6 third gears engage
Onto third gear；First gear is mounted on motor shaft, and the work that first gear is engaged with the first gear ring is used motor shaft
On movement be transmitted on the first gear ring；Second gear is mounted on by torque clutch on motor shaft, and second gear and rotation
The effect for the tooth engagement opened on pivoted housing inner headed face is that the movement on motor shaft is transmitted on rotary sleeve；2 the first retainer rings
The effect that inner headed face is mounted on by bearing on 2 the first gear ring peripheries is easy for installation rotary sleeve, while also allows for revolving
The rotary motion of pivoted housing；The circumferentially uniform N being provided in N number of first circular hole is 6 or 7 or 8 effect on above-mentioned support wheel end face
The second straight pin is easy for preferably to be inserted on support wheel；The diameter all same of first circular hole, the second circular hole and third circular hole
Effect is easy for the movement of the second straight pin；Retainer ring band has the function of that certain elasticity is easy for installation fixed block, while again just
Play the role of support in support wheel.
In use, being first nested in retainer ring band needs the joint of rehabilitation, and the second straight pin at this time will
It can be inserted into the second retainer ring, support wheel and third retainer ring；Second straight pin, which will play support wheel, limits its movement
Purpose；When the supporting point position of joint recovering protection equipment needs replacing, motor machine movement at this time, the motor of movement will
Motor shaft can be driven to move, motor shaft will drive first gear to move；First gear will drive the first gear ring to move, and first
Gear ring will drive third gear movement under the action of 6 groups of teeth, and third gear will drive the second straight pin to move, at this time
The internal thread that will be opened on it of the second straight pin and the second circular hole and third circular hole under the action of the internal thread opened
It moves in the axial direction, so that the second straight pin is cancelled the restriction effect of support wheel, in the second straight pin in screw thread
In the lower motion process of cooperation, the second straight pin at this time will play the movement of support wheel restriction effect, so rotation at this time
There are one active forces to second gear for pivoted housing, and under the action of torque clutch, motor shaft at this time will not drive the second tooth
Wheel movement；Motor shaft will surround own axes and rotate；After the teeth on the first gear ring have moved, support wheel at this time can be with
Free movement, there is no limit effects to support wheel for the second straight pin；So rotary sleeve does not have active force to second gear；Motor shaft
Will the movement of driving torque clutch, the torque clutch of movement will drive second gear to move, and second gear will drive
Rotary sleeve moves；Rotary sleeve will drive fixed journal stirrup to move 60 degree, and fixed journal stirrup will drive support wheel to move, so as to reach
Change the purpose of supporting point；During fixed journal stirrup movement, due to the effect of 6 groups of teeth on the first gear ring, so at this time
The first gear ring will not play driving effect to third gear, so third gear will be transported under the action of return spring
Dynamic, the third gear of movement will drive the second straight pin to move, so that the second straight pin is tightly contacted with support wheel；When
When the second straight pin and the first circular hole face, the second straight pin at this time will enter in the first circular hole on support wheel, at this time
Support wheel will not surround the first straight pin rotary motion；Rotary sleeve will not also move, and joint recovering protection at this time is set
Standby supporting point replacement terminates；Support wheel will not surround the first straight pin rotation purpose be in order to, prevent support wheel move to
Human body causes uncomfortable influence.
Description of the drawings
Fig. 1 is global facility distribution schematic diagram.
Fig. 2 is set casing mounting structure schematic diagram.
Fig. 3 is the first gear ring mounting structure schematic diagram.
Fig. 4 is support wheel mounting structure schematic diagram.
Fig. 5 is electric motor mounting structure schematic diagram.
Fig. 6 is the first retainer ring mounting structure schematic diagram.
Fig. 7 is second gear mounting structure schematic diagram.
Fig. 8 is first gear mounting structure schematic diagram.
Fig. 9 is torque clutch mounting structure schematic diagram.
Figure 10 is return spring mounting structure schematic diagram.
Figure 11 is the second straight pin mounting structure schematic diagram.
Figure 12 is the first gear ring structure schematic diagram.
Figure 13 is support wheel structure diagram.
Figure 14 is the second retainer ring structure diagram.
Figure label title：1st, rotary sleeve；2nd, transmission mechanism；3rd, the first retainer ring；4th, set casing；5th, retainer ring band；6、
First gear ring；7th, return spring；8th, the second retainer ring；9th, third retainer ring；10th, fixed journal stirrup；11st, the first straight pin；12nd,
Two straight pins；13rd, support wheel；14th, first gear；15th, motor shaft；16th, second gear；17th, torque clutch；18th, motor；
19th, fixed block；20th, third gear；21st, teeth；22nd, the second circular hole；23rd, third circular hole；24th, the first circular hole.
Specific embodiment
As shown in Figure 1, 2, 3, it include rotary sleeve 1, transmission mechanism 2, the first retainer ring 3, motor shaft 15, motor 18,
Fixed block 19, retainer ring band 5, wherein retainer ring band 5, which are nested in, needs joint to be protected；As shown in figure 5,19 one end of fixed block
On 5 periphery of retainer ring band；As shown in figure 5, motor 18 is mounted on 19 end face of fixed block；As shown in Figure 10, it is electric
Motor shaft 15 in motivation 18 is pierced by the shell both ends of motor 18；As shown in figure 9, the both ends of retainer ring band 5 are separately installed with biography
Motivation structure 2；As shown in fig. 6, the first retainer ring 3 is mounted in the both ends of the surface of rotary sleeve 1；As shown in figure 3, rotary sleeve 1 passes through
First retainer ring 3 is mounted on two transmission mechanisms 2, and rotary sleeve 1 is nested in 5 outside of retainer ring band.
As shown in fig. 7, above-mentioned transmission mechanism 2 includes set casing 4, the first gear ring 6, return spring 7, the second retainer ring 8, the
Three retainer rings 9, fixed journal stirrup 10, the first straight pin 11, the second straight pin 12, support wheel 13, first gear 14, second gear
16th, torque clutch 17, third gear 20, teeth 21, the second circular hole 22, third circular hole 23, the first circular hole 24, such as Figure 14 institutes
Show, wherein circumferentially uniform on 8 end face of the second retainer ring be provided with 6 third circular holes 23；On the inner headed face of 6 third circular holes 23
It is provided with internal thread；As shown in fig. 7,8 inner headed face of the second retainer ring is mounted on the periphery of 5 one end of retainer ring band；Such as Figure 14 institutes
Show, it is circumferentially uniform on 9 end face of third retainer ring to be provided with 6 the second circular holes 22；It is provided on the inner headed face of 6 the second circular holes 22
Internal thread；As shown in fig. 7,9 inner headed face of third retainer ring is mounted on periphery of the retainer ring band 5 close to 8 one end of the second retainer ring
On, and the second circular hole 22 coordinates with third circular hole 23；As shown in figure 9,3 groups of fixation journal stirrups 10 are circumferentially uniform to be mounted on rotary sleeve
On 1 inner headed face, and 3 groups of fixation journal stirrups 10 coordinate with third retainer ring 9；As shown in figure 9, there are two fixed journal stirrups for tool in every group
10, and two fixed journal stirrups 10 are distributed along 1 axis direction of rotary sleeve；Mounting structure on every group of fixation journal stirrup 10 is identical,
It is as shown in figure 13, circumferentially uniform on 13 end face of support wheel to be provided with N number of first circular hole 24 for one of them；As shown in figure 4,
Between support wheel 13 installs two fixed journal stirrups 10 in a group by the first straight pin 11, and 13 one end of support wheel is located at the
In the gap that two retainer rings 8 are formed with third retainer ring 9；As shown in figure 11, it is provided with outer spiral shell on 6 12 peripheries of the second straight pin
Line；As shown in figure 11,6 the second straight pins 12 pass through screw thread and corresponding second circular hole 22 and third circular hole 23 over institute thereon
Screw-internal thread fit is installed；As shown in figure 12,6 third gears 20 are separately mounted on 6 the second straight pins 12；6 set casings 4
One end is circumferentially uniform to be mounted on 5 end face of retainer ring band, and each third gear 20 is lacked with what is opened on corresponding set casing 4
Mouth cooperation；As shown in figure 11,6 third gears 20 are located in 6 set casings 4 respectively, and return spring 7 is equipped in set casing 4,
7 one end of return spring is mounted on 4 end face of set casing, and the other end is engaged with 20 end face of third gear；As shown in figure 12,
Circumferentially uniform interval is provided with 6 groups of teeth 21 on the inner headed face of one gear ring, 6 side；First gear ring 6 keeps away from 21 one end of teeth
Inner headed face be mounted on 6 set casings 4 by bearing, as shown in Fig. 8,12, and the first gear ring 6 is nibbled with 6 third gears 20
It closes；First gear 14 is mounted on motor shaft 15, and first gear 14 is engaged with the first gear ring 6；As shown in figure 5, second gear
16 are mounted on by torque clutch 17 on motor shaft 15, and the tooth engagement opened on second gear 16 and 1 inner headed face of rotary sleeve.
3 inner headed face of above-mentioned 2 the first retainer rings is mounted on by bearing on 26 peripheries of the first gear ring.
The circumferentially uniform N being provided in N number of first circular hole 24 is 6 or 7 or 8 on above-mentioned 13 end face of support wheel.
Above-mentioned first gear 14 is mounted on by key on motor shaft 15.
Above-mentioned return spring 7 is compressed spring.
The diameter all same of above-mentioned first circular hole 24, the second circular hole 22 and third circular hole 23.
Above-mentioned retainer ring band 5 has certain elasticity.
In summary：
Retainer ring band 5 of the present invention, which is nested in, needs the effect of joint to be protected to be easy for installation fixed block 19, the second retainer ring
8th, third retainer ring 9 and motor 18；The effect that 19 one end of fixed block is mounted on 5 periphery of retainer ring band is easy for fixed electricity
Motivation 18；The effect that motor 18 is mounted on 19 end face of fixed block is equipment to be protected to provide in motion process for joint recovering
Driving force；The effect that motor shaft 15 on motor 18 is pierced by the shell both ends of motor 18 is easy for 5 both ends of driving retainer ring band
The transmission mechanism 2 of installation moves, so that two transmission mechanisms 2 can keep motion state consistency；The two of retainer ring band 5
The effect that end is separately installed with transmission mechanism 2 is easy for that rotary sleeve 1 is driven to move, so that joint recovering protection equipment and people
The contact point of body joint changes so that people is during the joint recovering protection equipment in using the present invention, a side
Saving cortilage is played the role of in face, on the other hand can replace supporting role point, prevents joint recovering protection equipment right for a long time
A little apply active force at human synovial for a long time, cause human body that going out for the uncomfortable phenomenon of joint of present device is installed
It is existing；The effect that the first retainer ring 3 is mounted in the both ends of the surface of rotary sleeve 1 is easy for installation rotary sleeve 1；Rotary sleeve 1 passes through
One retainer ring 3 is mounted on two transmission mechanisms 2, and the effect that rotary sleeve 1 is nested on the outside of retainer ring band 5 is easy for installation admittedly
Determine journal stirrup 10.
The effect of transmission mechanism 2 in the present invention is easy for replacing joint recovering protection equipment supporting role point, and reaching makes
The more comfortable purpose of user；The circumferentially uniform effect for being provided with 6 third circular holes 23 is easy on second retainer ring, 8 end face
The installation of two straight pins 12；Female effect is opened on the inner headed face of 6 third circular holes 23 and is easy for the second straight pin 12
Movement；The effect that second retainer ring, 8 inner headed face is mounted on the periphery of 5 one end of retainer ring band is coordinated with third retainer ring 9,
It is moved so as to achieve the purpose that limit support wheel 13；It is circumferentially uniform on 9 end face of third retainer ring to be provided with 6 the second circular holes 22
Effect is easy for the second straight pin 12 of installation, so that the second straight pin 12 can reach limitation support wheel 13 around the first circle
The purpose that pin 11 rotates；Female effect is opened on the inner headed face of 6 the second circular holes 22 and is easy for the second straight pin 12
Movement；9 inner headed face of third retainer ring is mounted on retainer ring band 5 on the periphery of 8 one end of the second retainer ring, and the second circular hole
22 with the acting on of coordinating of third circular hole 23 while be easy for the second straight pin 12 of installation, and can play limit to support wheel 13
Make the purpose of its movement；3 groups of fixation journal stirrups 10 are circumferentially uniform to be mounted on 1 inner headed face of rotary sleeve, and 3 groups of fixation journal stirrups 10 are equal
The effect coordinated with third retainer ring 9 is easy for fixed support wheel 13；It is circumferentially uniform on 13 end face of support wheel to be provided with N number of first
The effect of circular hole 24 is easy for the second straight pin 12 and is inserted on support wheel 13, so as to reach the second straight pin 12 limitation support wheel 13
The purpose of movement；Between support wheel 13 installs two fixed journal stirrups 10 in a group by the first straight pin 11, and support wheel
The effect that 13 one end are located in the gap that the second retainer ring 8 is formed with third retainer ring 9 is easy for support rotary sleeve 1；6 second
Straight pin 12 by thereon over the effect installed of screw thread and corresponding second circular hole 22 and 23 screw-internal thread fit of third circular hole
It is easy for the rotary motion around the first straight pin 11 of limitation support wheel 13；6 third gears 20 are separately mounted to 6 second
Effect on straight pin 12 is easy for the movement on the first gear ring 6 being transmitted on the second straight pin 12；64 one end of set casing
It is circumferentially uniform to be mounted on 5 end face of retainer ring band, and each third gear 20 is matched with the notch opened on corresponding set casing 4
The effect of conjunction is easy for installation return spring 7；The effect that 6 third gears 20 are located at respectively in 6 set casings 4 is easy for first
Gear ring 6 drives third gear 20 to move, and return spring 7 is equipped in set casing 4, and 7 one end of return spring is mounted on 4 end of set casing
On face, the other end with the effect that 20 end face of third gear is engaged is acted on to 12 1 restoring forces of the second straight pin, so as to
Second straight pin 12 is restored on original position；Circumferentially uniform interval on the inner headed face of first gear ring, 6 side
The effect for being provided with 6 groups of teeth 21 be, when motor shaft 15 drive first gear 14 when, first gear 14 will drive the first gear ring
6 movements, the first gear ring 6 will drive third gear 20 to move under the action of teeth 21, and third gear 20 will drive second
Straight pin 12 moves, the internal thread and the second circular hole 22 and third circular hole 23 that the second straight pin 12 at this time will be opened on it
On move under the action of the internal thread opened so that the second straight pin 12 is cancelled the restriction effect of support wheel 13,
In motion process under thread fitting, the second straight pin 12 at this time will play the movement of support wheel 13 second straight pin 12
Restriction effect, thus rotary sleeve 1 at this time to second gear 16 there are one active force, under the action of torque clutch 17, this
When motor shaft 15 second gear 16 will not be driven to move；Motor shaft 15 will surround own axes and rotate；When the first gear ring 6
On teeth 21 moved after, motor shaft 15 at this time will driving torque clutch 17 move, the torque clutch 17 of movement
Second gear 16 will be driven to move, second gear 16 will drive rotary sleeve 1 to move；Rotary sleeve 1 will drive fixed journal stirrup
10 movements, fixed journal stirrup 10 will drive support wheel 13 to move, so as to achieve the purpose that change supporting point；First gear ring 6 is separate
The inner headed face of 21 one end of tooth punching tooth is mounted on by bearing on 6 set casings 4, and the first gear ring 6 is engaged with 6 third gears 20
Effect be that the movement in first gear 14 is transmitted on third gear 20；First gear 14 is mounted on motor shaft 15, and
The work that first gear 14 is engaged with the first gear ring 6 is transmitted to by the movement on motor shaft 15 on the first gear ring 6；Second gear
16 are mounted on by torque clutch 17 on motor shaft 15, and the tooth engagement opened on second gear 16 and 1 inner headed face of rotary sleeve
Effect be that the movement on motor shaft 15 is transmitted on rotary sleeve 1；23 inner headed faces of the first retainer ring are installed by bearing
Effect on 26 peripheries of the first gear ring is easy for installation rotary sleeve 1, while also allows for the rotary motion of rotary sleeve 1；On
It states the effect that the circumferentially uniform N being provided in N number of first circular hole 24 on 13 end face of support wheel is 6 or 7 or 8 and is easy for the second cylinder
Pin 12 is preferably inserted on support wheel 13；The effect of the diameter all same of first circular hole 24, the second circular hole 22 and third circular hole 23
The second straight pin 12 is easy for move；Retainer ring band 5 has the function of that certain elasticity is easy for installation fixed block 19, while again just
Play the role of support in support wheel 13.
Specific embodiment is that retainer ring band 5 is nested in the joint for needing rehabilitation first, the second straight pin at this time
12 will be inserted into the second retainer ring 8, support wheel 13 and third retainer ring 9；Second straight pin 12 will play support wheel 13
Limit the purpose of its movement；When the supporting point position of joint recovering protection equipment needs replacing, motor machine movement at this time, fortune
Dynamic motor 18 will drive motor shaft 15 to move, and motor shaft 15 will drive first gear 14 to move；First gear 14 will
The first gear ring 6 can be driven to move, the first gear ring 6 will drive third gear 20 to move under the action of 6 groups of teeth 21, third tooth
Wheel 20 will drive the second straight pin 12 to move, and the internal thread that the second straight pin 12 at this time will be opened on it is justified with second
It is moved in the axial direction under the action of the internal thread opened on hole 22 and third circular hole 23, so that the second straight pin 12 is to branch
The restriction effect of support wheel 13 is cancelled, in the second straight pin 12 under thread fitting in motion process, the second straight pin at this time
12 will play restriction effect to the movement of support wheel 13, thus rotary sleeve 1 at this time to second gear 16 there are one active force,
Under the action of torque clutch 17, motor shaft 15 at this time will not drive second gear 16 to move；Motor shaft 15 will enclose
It is rotated around own axes；After the teeth 21 on the first gear ring 6 have moved, support wheel 13 at this time can with free movement, second
There is no limit effects to support wheel 13 for straight pin 12；So rotary sleeve 1 does not have active force to second gear 16；Motor shaft 15 will
Driving torque clutch 17 moves, and the torque clutch 17 of movement will drive second gear 16 to move, and second gear 16 will
Driving rotary sleeve 1 moves；Rotary sleeve 1 will drive fixed journal stirrup 10 to move 60 degree, and fixed journal stirrup 10 will drive support wheel 13
Movement, so as to achieve the purpose that change supporting point；During fixed journal stirrup 10 moves, due to 6 groups of teeth on the first gear ring 6
21 effect, so the first gear ring 6 at this time will not play driving effect to third gear 20, so third gear 20 will
It is moved under the action of return spring 7, the third gear 20 of movement will drive the second straight pin 12 to move, so that second
Straight pin 12 is tightly contacted with support wheel 13；When the second straight pin 12 and the first 24 face of circular hole, the second straight pin at this time
12 will enter in the first circular hole 24 on support wheel 13, and support wheel 13 at this time will not surround the first straight pin 11 rotation fortune
It is dynamic；Rotary sleeve 1 will not also move, and the supporting point replacement of joint recovering protection equipment at this time terminates；Support wheel 13 will not enclose
Purpose around the rotation of the first straight pin 11 is to prevent support wheel 13 from moving and cause uncomfortable influence to human body.
Claims (6)
1. one kind is based on gear-driven rotary joint recovering protection equipment, it is characterised in that：It includes rotary sleeve, driver
Structure, the first retainer ring, motor shaft, motor, fixed block, retainer ring band, wherein retainer ring band, which are nested in, needs joint to be protected
Place；Fixed block one end is mounted on retainer ring band periphery；Motor is mounted on fixed block end face；Motor shaft on motor
It is pierced by the shell both ends of motor；The both ends of retainer ring band are separately installed with transmission mechanism；It is mounted in the both ends of the surface of rotary sleeve
First retainer ring；Rotary sleeve is mounted on by the first retainer ring on two transmission mechanisms, and rotary sleeve is nested in outside retainer ring band
Side；
Above-mentioned transmission mechanism include set casing, the first gear ring, return spring, the second retainer ring, third retainer ring, fixed journal stirrup,
First straight pin, the second straight pin, support wheel, first gear, second gear, torque clutch, third gear, teeth, second
Circular hole, third circular hole, the first circular hole, wherein circumferentially uniform on the second retainer ring end face be provided with 6 third circular holes；6 thirds
Internal thread is provided on the inner headed face of circular hole；Second retainer ring inner headed face is mounted on periphery of the retainer ring with one end；Third
It is circumferentially uniform on retainer ring end face to be provided with 6 the second circular holes；Internal thread is provided on the inner headed face of 6 the second circular holes；Third
Retainer ring inner headed face is mounted on retainer ring band on the periphery of second retainer ring one end, and the second circular hole is matched with third circular hole
It closes；3 groups of fixation journal stirrups are circumferentially uniform to be mounted on rotary sleeve inner headed face, and 3 groups of fixation journal stirrups coordinate with third retainer ring；
Tool is there are two fixed journal stirrup in every group, and two fixed journal stirrups are distributed along rotary sleeve axis direction；Peace on every group of fixation journal stirrup
Assembling structure is identical, circumferentially uniform on support wheel end face to be provided with N number of first circular hole for one of them；Support wheel passes through
Between the two fixed journal stirrups of first straight pin installation in a group, and support wheel one end is located at the second retainer ring and is fixed with third
In the gap that ring is formed；External screw thread is provided on 6 the second straight pin peripheries；6 the second straight pins pass through spiral shell over institute thereon
Line is installed with corresponding second circular hole and third circular hole screw-internal thread fit；6 third gears are separately mounted to 6 the second straight pins
On；6 set casing one end are circumferentially uniform to be mounted on retainer ring band end face, and each third gear on corresponding set casing
The notch cooperation opened；6 third gears are located in 6 set casings respectively, and return spring, return spring are equipped in set casing
One end is mounted on set casing end face, and the other end is engaged with third gear face；Inner headed face last week of first gear ring side
6 groups of teeth are provided with to what is be uniformly spaced；The inner headed face that first gear ring keeps away from teeth one end is mounted on 6 fixations by bearing
On shell, and the first gear ring is engaged with 6 third gears；First gear is mounted on motor shaft, and first gear and the first gear ring
Engagement；Second gear is mounted on by torque clutch on motor shaft, and the tooth opened on second gear and rotary sleeve inner headed face
Engagement；
Above-mentioned 2 the first retainer ring inner headed faces are mounted on by bearing on 2 the first gear ring peripheries.
It is 2. according to claim 2 a kind of based on gear-driven rotary joint recovering protection equipment, it is characterised in that：
The circumferentially uniform N being provided in N number of first circular hole is 6 or 7 or 8 on above-mentioned support wheel end face.
It is 3. according to claim 3 a kind of based on gear-driven rotary joint recovering protection equipment, it is characterised in that：
Above-mentioned first gear is mounted on by key on motor shaft.
It is 4. according to claim 4 a kind of based on gear-driven rotary joint recovering protection equipment, it is characterised in that：
Above-mentioned return spring is compressed spring.
It is 5. according to claim 1 a kind of based on gear-driven rotary joint recovering protection equipment, it is characterised in that：
The diameter all same of above-mentioned first circular hole, the second circular hole and third circular hole.
It is 6. according to claim 1 a kind of based on gear-driven rotary joint recovering protection equipment, it is characterised in that：
Above-mentioned retainer ring belt is flexible.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711329350.2A CN108186277B (en) | 2017-12-13 | 2017-12-13 | One kind protecting equipment based on gear-driven rotary joint recovering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711329350.2A CN108186277B (en) | 2017-12-13 | 2017-12-13 | One kind protecting equipment based on gear-driven rotary joint recovering |
Publications (2)
| Publication Number | Publication Date |
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| CN108186277A true CN108186277A (en) | 2018-06-22 |
| CN108186277B CN108186277B (en) | 2019-10-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711329350.2A Active CN108186277B (en) | 2017-12-13 | 2017-12-13 | One kind protecting equipment based on gear-driven rotary joint recovering |
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| Country | Link |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102119902A (en) * | 2011-03-29 | 2011-07-13 | 浙江大学 | Wearable 7-degree-of-freedom upper limb movement rehabilitation training exoskeleton |
| KR20120078921A (en) * | 2011-01-03 | 2012-07-11 | 최주희 | Apparatus for rehabilitating a knee joint |
| CN204814701U (en) * | 2015-07-14 | 2015-12-02 | 苏州三体智能科技有限公司 | Gasbag formula joint rehabilitation training apparatus |
| CN105287166A (en) * | 2015-12-02 | 2016-02-03 | 厦门大学 | Wearable elbow joint rehabilitation training robot |
| CN107411929A (en) * | 2017-08-17 | 2017-12-01 | 威海威高骨科手术机器人有限公司 | Fracture of lower limb resetting means |
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2017
- 2017-12-13 CN CN201711329350.2A patent/CN108186277B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120078921A (en) * | 2011-01-03 | 2012-07-11 | 최주희 | Apparatus for rehabilitating a knee joint |
| CN102119902A (en) * | 2011-03-29 | 2011-07-13 | 浙江大学 | Wearable 7-degree-of-freedom upper limb movement rehabilitation training exoskeleton |
| CN204814701U (en) * | 2015-07-14 | 2015-12-02 | 苏州三体智能科技有限公司 | Gasbag formula joint rehabilitation training apparatus |
| CN105287166A (en) * | 2015-12-02 | 2016-02-03 | 厦门大学 | Wearable elbow joint rehabilitation training robot |
| CN107411929A (en) * | 2017-08-17 | 2017-12-01 | 威海威高骨科手术机器人有限公司 | Fracture of lower limb resetting means |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108186277B (en) | 2019-10-25 |
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Effective date of registration: 20190930 Address after: 210046 No. 108 Complex Building 601, Ganjiabiandong, Yaohua Street, Qixia District, Nanjing City, Jiangsu Province Applicant after: China Academy of Digital Health Sciences (Nanjing) Co., Ltd. Address before: 523000 Guangdong province Dongguan Songshan Lake high tech Industrial Development Zone Technology Park building 11, floor 2, 201D Applicant before: Dongguan City Song Yan Zhida Industrial Design Co. Ltd. |
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