CN209269993U - A kind of mechanical transmission-type artificial limb arm - Google Patents
A kind of mechanical transmission-type artificial limb arm Download PDFInfo
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- CN209269993U CN209269993U CN201820751498.9U CN201820751498U CN209269993U CN 209269993 U CN209269993 U CN 209269993U CN 201820751498 U CN201820751498 U CN 201820751498U CN 209269993 U CN209269993 U CN 209269993U
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Abstract
The utility model provides a kind of mechanical transmission-type artificial limb arm, comprising: upper and lower arms；Palm, its rear end are hinged by wrist joint shaft and lower arm front end；Finger, one end are hinged by finger axis in the palm, and the finger is mutually fixed with the finger axis；First bevel gear, it is coaxially arranged with the elbow joint shaft, and the first bevel gear is mutually fixed with the upper arm；Second bevel gear is rotatably supported in the lower arm, and the first bevel gear is meshed with the second bevel gear；First pulley is fixedly and coaxially connected with the second bevel gear；Second belt wheel is fixedly and coaxially connected with the wrist joint shaft；Transmission belt in a ring and is set in the first pulley and the second belt wheel；Finger transmission mechanism is arranged between the wrist joint shaft and finger axis, the wrist joint shaft rotational power is passed to the finger axis.
Description
Technical field
The utility model belongs to prosthesis technique field, in particular to a kind of mechanical transmission-type artificial limb arm.
Background technique
With the development of society, the continuous hair of the various natural calamities such as various industrial accidents and traffic accident and earthquake
Raw, how the emergence of various disabled persons improves the quality of life and work quality of these disabled persons, especially improves those
The quality of life of upper deficiency of skeletal limb person, is the responsibility of the whole society, and the appearance of various artificial limb is given disabled person really and brought very
Big convenience makes them that can also live, work, learn as normal person.Most realistic meaning is just in terms of upper limb
It is to have the function of the artificial hand for closing and fetching object function and elbow joint and wrist joint.Existing upper extremity prosthesis generallys use rope
Prosecutor formula is driven.Rope control artificial hand pulls finger by bands, the rebound for controlling finger by the way that stretch cord is arranged in finger
It resets.Bands is easily broken when long-time uses, and user needs to carry out curved elbow using biggish power when in use
Joint could generate enough driving forces, bring great inconvenience to user.
Utility model content
The purpose of this utility model is to solve existing artificial limb arm driving method complexity, the defect of reliable transmission difference, is mentioned
A kind of mechanical transmission-type artificial limb arm is supplied.
Technical solution provided by the utility model are as follows:
A kind of mechanical transmission-type artificial limb arm, comprising:
Upper and lower arms, the upper arm front end are hinged by elbow joint shaft with lower arm rear end；
Palm, its rear end are hinged by wrist joint shaft and lower arm front end；
Finger, one end are hinged by finger axis and the palm；
First bevel gear, it is coaxially arranged with the elbow joint shaft, and the first bevel gear and the upper arm phase
It is fixed；
Second bevel gear is rotatably supported in the lower arm, and the first bevel gear and the second cone tooth
Wheel is meshed；
First pulley is fixedly and coaxially connected with the second bevel gear；
Second belt wheel, it is coaxial with the wrist joint shaft, and second belt wheel is mutually fixed with the palm；
Transmission belt in a ring and is set in the first pulley and the second belt wheel；
Finger transmission mechanism is arranged between the palm and finger, and the wrist joint shaft rotational power is passed
Pass the finger axis.
Preferably, the finger includes the first finger, second finger, third finger and the 4th finger, the finger axis
Including first-hand spindle, the first-hand spindle is rotatably disposed in the palm front end, first finger, second finger,
Third finger and the 4th finger rear end are sequentially fixed on the first-hand spindle；
The finger transmission mechanism includes the first spur gear, the second spur gear, for being arranged in a linear and engaging two-by-two
Three spur gears and the 4th spur gear, first spur gear is coaxial with the wrist joint shaft and the first spur gear and it is described under
Arm front end is mutually fixed, and second spur gear and third spur gear are rotatably disposed in the palmar side, the 4th straight-tooth
Wheel is fixedly and coaxially connected with the first-hand spindle.
Preferably, the finger further includes the 5th finger, and the finger axis further includes second-hand's spindle, and the finger passes
Motivation structure further includes the third hand tap gear being meshed and the 4th bevel gear, and second-hand's spindle is rotatably disposed in the palm
Interior, the 5th finger is fixedly connected with second-hand's spindle, and the third hand tap gear and the first-hand spindle are coaxially solid
Fixed connection, the 4th bevel gear are fixedly and coaxially connected with second-hand's spindle.
Preferably, first finger, second finger, third finger and the 4th finger include that first to be hinged refers to
Section and second knuckle, the rear end of the first knuckle be fixedly connected with the first-hand spindle, the rear end of the second knuckle and
Jackshaft is fixedly connected, and the front end of the jackshaft and the first knuckle is rotatably connected；
The palm front end is fixedly installed the 5th spur gear, and the 5th spur gear is coaxially set with the first-hand spindle
It sets, one end of the jackshaft is coaxially fixed with the 6th spur gear, and the 5th spur gear is meshed with the 6th spur gear.
Preferably, baffle is provided in the lower arm rear cavity.
Preferably, the upper arm upper front end and lower part are respectively arranged with the first installation wing, and described first installs on the wing
It is provided with first shaft hole；The upper and lower part of the lower arm rear end is respectively arranged with the second installation wing, and described second installs on the wing
It is provided with the second axis hole, the two second installation wings are located between the two first installation wings, and make first shaft hole and the second axis hole
It is coaxially arranged；The elbow joint shaft passes through first shaft hole and the second axis hole according to this to cut with scissors the first installation wing and the second installation wing
It connects.
Preferably, the outer middle side part of the lower arm rear end is provided with the third installation wing, is arranged on the third installation wing
There is third axis hole, the shaft of the second bevel gear is rotatably supported in the third axis hole.
Preferably, the inner side and outer side of the front end of the lower arm is respectively arranged with the 4th installation wing, the 4th installation
The 4th axis hole is provided on the wing；The palm rear inside and outside are respectively arranged with the 5th installation wing, the 5th installation wing
On be provided with the 5th mounting hole；Two the 5th installation wings are located between two the 4th installation wings, and make the 4th axis hole and the 5th axis
Hole is coaxial；The wrist joint shaft passes through the 4th axis hole and the 5th axis hole, by the 4th installation wing and the 5th installation wing hinge
It is connected together.
Preferably, the transmission belt is toothed belt, and the first pulley and the second belt wheel are toothed belt.
Preferably, the upper arm, lower arm, palm and finger are all made of increasing material manufacturing and form.
The beneficial effects of the utility model embody in the following areas:
1, mechanical transmission-type artificial limb arm provided by the utility model is set by the design of specific structure and transmission mechanism
Meter makes bending elbow joint be bent wrist joint and finger-joint, so that the function of crawl object is realized, for disabled trouble
Person provides life auxiliary.
2, the utility model transmission mechanism uses gear drive and drive, and reliable transmission is high, energy damage in transmission process
Consume it is small, compared with rope drive, without screen resilience, user be bent elbow joint when do not need to overcome additional screen resilience, mitigate
The physical demands of user.
3, mechanical transmission-type artificial limb arm main component provided by the utility model is all made of increasing material manufacturing and forms, and has system
The characteristics of it is short to make the time, at low cost, is convenient for personalized customization.
Detailed description of the invention
Fig. 1 is mechanical transmission-type artificial limb arm general structure schematic diagram described in the utility model.
Fig. 2 is upper arm structure schematic diagram described in the utility model.
Fig. 3 is lower arm structural schematic diagram described in the utility model.
Fig. 4 is palm structural schematic diagram described in the utility model.
Fig. 5 is wrist joint schematic diagram of transmission mechanism described in the utility model.
Fig. 6 is first bevel gear described in the utility model and second bevel gear matching relationship schematic diagram.
Fig. 7 is toothed synchronous pulley structure schematic diagram described in the utility model.
Fig. 8 is tooth form synchronous belt structural schematic diagram described in the utility model.
Fig. 9 is palm described in the utility model and finger mounted position view.
Figure 10 is finger schematic diagram of transmission mechanism described in the utility model.
Figure 11 is mechanical transmission-type artificial limb arm bending status diagram described in the utility model.
Figure 12 is finger finger joint schematic diagram of transmission mechanism described in the utility model.
Figure 13 is finger structure decomposition diagram described in the utility model.
Figure 14 is palm and finger mounted position view in another embodiment.
Figure 15 is mechanical transmission-type artificial limb arm bending status diagram in another embodiment.
Figure 16 is baffle schematic view of the mounting position described in the utility model.
Specific embodiment
The following describes the utility model in further detail with reference to the accompanying drawings, to enable those skilled in the art referring to explanation
Book text can be implemented accordingly.
As shown in Figure 1, the utility model provides a kind of mechanical transmission-type artificial limb arm, including upper arm 110, lower arm 120,
Palm 130 and finger.
It is respectively arranged with the first installation wing 112 refering to Fig. 2, Fig. 3, the upper front end of the upper arm 110 and lower part together,
It is provided with first shaft hole 113 on the first installation wing 112, the axis of the first shaft hole 113 is arranged in a vertical direction.Institute
The upper and lower part for stating 120 rear end of lower arm is respectively arranged with the second installation wing 121, is provided on the second installation wing 121
The axis of second axis hole 122, second axis hole 122 is arranged in a vertical direction.The front end of the upper arm 110 and lower arm 120
When rear end is installed, it is located at the two second installation wings 121 between the two first installation wings 112, and make first shaft hole 113 and second
Axis hole 122 is coaxial, keeps the front end of upper arm 110 and the rear end of lower arm 120 hinged by elbow joint shaft 111, and the elbow joint turns
Axis 111 has two sections, and superposed elbow joint shaft 111 passes through the first shaft hole 113 and the second axis hole 122 on top, is located at
The elbow joint shaft 111 of lower part passes through the first shaft hole 113 and the second axis hole 122 of lower part, and upper arm 110 is enable to turn around elbow joint
Axis 111 is rotated relative to lower arm 120, realizes the effect of elbow joint.The elbow joint shaft 111 and the first installation 112 phase of the wing are solid
It is fixed, it is rotatably connected with the second installation wing 121.
Outer middle side part in 120 rear end of lower arm is provided with the third installation wing 123, on the third installation wing 123
It is provided with third axis hole 124, the axis of the third axis hole 124 is arranged in the horizontal direction.
Together refering to Fig. 3, Fig. 4, the inner side and outer side in 120 front end of lower arm is respectively arranged with the 4th installation wing
125, the 4th axis hole 126 is provided on the 4th installation wing 125, the axis of the 4th axis hole 126 cloth in the horizontal direction
It sets.It is respectively arranged with the 5th installation wing 132 in the rear inside of the palm 130 and outside, on the 5th installation wing 132
It is provided with the 5th axis hole 133, the axis of the 5th axis hole 133 is arranged in the horizontal direction.The lower arm 120 and palm 130
When installation, it is located at two the 5th installation wings 132 between two the 4th installation wings 125, and make the 4th axis hole 126 and the 5th axis hole
133 is coaxial, passes through the 4th axis hole 126 and the 5th axis hole 133 by wrist joint shaft 131, makes front end and the palm of lower arm 120
130 rear end is hinged, and so that palm 130 is rotated around wrist joint shaft 131 relative to lower arm 120, realizes carpal work
With.The wrist joint shaft 131 is fixed with the 5th installation 132 phase of the wing, is rotatably connected with the 4th installation wing 125.
As shown in Figure 5, Figure 6, wrist joint transmission mechanism is set in mechanical transmission-type artificial limb arm provided by the utility model,
The wrist joint transmission mechanism include first bevel gear 210, second bevel gear 220, first pulley 230, the second belt wheel 240 and
First transmission belt 250.
The first bevel gear 210 and the elbow joint shaft 111 of lower part are fixedly and coaxially connected, due to the elbow joint shaft
111, which install 112 phase of the wing with the first of 110 front end of upper arm, fixes, and then the first peace of first bevel gear 210 and 110 front end of upper arm
It is also relatively fixed to fill the wing 112.Third axis hole 124 on shaft and third the installation wing 123 of the second bevel gear 220 matches
It closes, so that second bevel gear 220 is rotatably supported at third by the shaft of itself and install on the wing 123, enable second bevel gear 220
It is enough to be rotated relative to lower arm 120 around own axes around own axes.The axis phase of first bevel gear 210 and second bevel gear 220
Vertically, and the first bevel gear 210 and second bevel gear 220 are meshed, when upper arm 110 is closed relative to lower arm 120 around elbow
When saving the rotation of shaft 111, upper arm 110 will drive first bevel gear 210 and rotate around own axes, and drive second bevel gear 220
It is rotated around own axes.
The first pulley 230 is fixedly and coaxially connected with second bevel gear 220, the second belt wheel 240 and wrist joint shaft 131
It is fixedly and coaxially connected, the wrist joint shaft 131 is fixed with 130 phase of palm, and the lower arm 120 can be around wrist joint shaft 131
Rotation.First transmission belt 250 is in closed hoop, and the first transmission belt 250 is set between first pulley 230 and the second belt wheel 240,
Make that power can be transmitted between first pulley 230 and the second belt wheel 240.When upper arm 110 relative to lower arm 120 around elbow joint shaft
111 rotations make, and drive second bevel gear 220 to rotate by first bevel gear 210, then first pulley 230 is driven to rotate, by the
One transmission belt 250 drives the rotation of the second belt wheel 240, and then wrist joint shaft 131 is driven to rotate, and realizes palm 130 relative under
Arm 120 rotates, i.e., finally realizes and drive wrist joint rotation when elbow joint rotation.
As shown in Figure 7, Figure 8, as one preferred, the first pulley 230 and the second belt wheel 240 are synchronous toothed belt
Wheel, first transmission belt 250 are tooth form synchronous belt.It is driven using tooth form synchronous belt and toothed synchronous belt wheel, Neng Goufang
It only skids, improves the reliability of transmission.
As shown in fig. 4, fig. 9, the finger includes the first finger 140, second finger 150, third finger 160, the 4th hand
Finger 170 and the 5th finger 180.The front end two sides of the palm 130 are provided with the 6th axis hole 134, the 6th axis hole 134
Axis is parallel with the axis of the 5th axis hole 133.First-hand 141 both ends of spindle are rotatably supported in the 6th axis hole 134, make
Proficiency spindle 141 can be rotated relative to palm 130.Successively be fixed on the first-hand spindle 141 first finger 140,
Second finger 150, third finger 160 and the 4th finger 170, when first-hand spindle 141 rotation when, can make the first finger 140,
Second finger 150, third finger 160 and the 4th finger 170 are bent relative to palm 130 jointly.
The side of the palm 130 is provided with installation position 137, is provided with the 7th axis hole in the installation position 137
138, the axis of the 7th axis hole 138 is vertical with the axis of the 6th axis hole 134.The rotatable branch in the both ends of second-hand's spindle 181
Support enables second-hand's spindle 181 to rotate relative to palm 130 in the 7th axis hole 138.Second-hand's spindle 181 and
Five fingers 180 are fixedly connected, to make the 5th finger 180 be arranged in the installation position 137 of 130 side of palm, and the 5th hand
Refer to that 180 can be bent relative to palm 130.
Together refering to fig. 10, finger transmission mechanism is provided in the palm 130 and lower arm 120.The finger transmission
Mechanism includes the first spur gear 310, the second spur gear 320, third spur gear 330, the 4th spur gear 340, third hand tap gear 350
And the 4th bevel gear 360.
First spur gear 310, the second spur gear 320, third spur gear 330 and the 4th spur gear 340 are respectively positioned on hand
The side of the palm 130, and the first spur gear 310, the second spur gear 320, third spur gear 330 and the 4th spur gear 340 are in straight
Line arrangement, two neighboring spur gear intermeshing.First spur gear 310 is coaxially disposed with wrist joint shaft 131, and the
One spur gear 310 is fixed on the second installation wing 121 of 120 front end of lower arm, enables the first spur gear 310 relative to wrist joint
Shaft 131 rotates.It is fixedly installed first gear axis 135 and second gear axis 136 outstanding in the side of the palm 130,
Second spur gear 320 is rotatable to be set on first gear axis 135, and the third spur gear 330 is rotatable to be set in
On two gear shafts 136.One end of 4th spur gear 340 and first-hand spindle 141 is fixedly and coaxially connected.When wrist joint shaft
When 131 drive palms 130 are rotated relative to lower arm 120, since the first spur gear 310 and 120 phase of lower arm are fixed, the second spur gear
320 and first spur gear 310 relative motion has occurred, by the engagement according to this of two neighboring spur gear, make the 4th spur gear 340
The rotation around own axes is generated, and then first-hand spindle 141 is driven to rotate relative to palm 130, it is final to realize the first finger
140, second finger 150, third finger 160 and the 4th finger 170 bend relative to palm.
The third hand tap gear 350 is coaxially fixed on the other end of the first-hand spindle 141, the 4th bevel gear
360 are fixedly and coaxially connected with second-hand's spindle 181, and third hand tap gear 350 and the 4th bevel gear 360 are meshed.When first
When finger axis 141 is rotated relative to palm 130, third hand tap gear 350 is driven to rotate jointly, by Bevel Gear Transmission, drives the
Second-hand spindle 181 is rotated relative to palm 130, and then is realized the 5th finger 180 and bent relative to palm 130.
Together refering to fig. 11, mechanical transmission-type artificial limb arm provided by the utility model is that disabled with part lower arm suffers from
Person provides auxiliary arm reparation.When use by artificial limb arm sleeve on the arm of user, using 110 sets of upper arm of artificial limb
In the large arm of person, 120 sets of lower arm of artificial limb make the elbow joint of patient and the elbow joint weight of artificial limb on the forearm of user
It closes, the power generated when using the elbow joint bending of patient is as the power of artificial limb arm.When the elbow joint bending of patient, will drive
The upper arm 110 of artificial limb arm is rotated relative to lower arm 120, by wrist joint transmission mechanism, drives palm 130 relative to lower arm
120 rotations, then drive finger to rotate relative to palm 130 by finger transmission mechanism, it is simply grabbed so that finger be made to can be carried out
Take movement.
As shown in Figure 12, Figure 13, Figure 14, in another embodiment, first finger 140, second finger 150, third
Finger 160 and the 4th finger 170 include two finger joints, by taking the first finger 140 as an example comprising the first knuckle being hinged
142 and second knuckle 143, the rear end of the first knuckle 142 be fixedly connected with the first-hand spindle 141, it is described second refer to
The rear end of section 143 is fixedly connected with jackshaft 190, the front end of the first knuckle 142 is provided with axis hole, jackshaft 190 is worn
The axis hole for crossing 142 front end of first knuckle enables jackshaft 190 to rotate relative to first knuckle 142.5th finger 180
For integral type, the 5th finger 180 is made into curved shape.
The 5th spur gear 370, and the 5th spur gear 370 and are fixed on the inside of 130 front end of palm
Proficiency spindle 141 is coaxially arranged, i.e., first-hand spindle 141 passes through among the 5th spur gear 370, enables first-hand spindle 141
It is enough to be rotated relative to the 5th spur gear 370.The 6th spur gear 380, institute have been fixedly and coaxially connected in one end of the jackshaft 190
The 6th spur gear 380 is stated to be meshed with the 5th spur gear 370.When first-hand spindle 141 is rotated relative to palm 130, first
Finger axis 141 will drive the first knuckle 142 being secured to and rotate relative to palm.Due to the 5th spur gear 370 and palm 130
It is fixed, when first-hand spindle 141 rotates, so that the 5th spur gear 370 and the 6th spur gear 380 is generated relative motion, and then drive
Jackshaft 190 is rotated relative to first knuckle 142, to realize that second knuckle 143 is rotated relative to first knuckle 142.Such as figure
Shown in 15, by the way that four fingers are arranged to two finger joints, and each finger joint can be bent, and can more really be simulated
The movement of manpower crawl, improves the success rate and reliability of crawl.
As shown in figure 16, in the cavity at 120 rear portion of lower arm, it is provided with baffle 127, by baffle by user's
Lower arm is separated with first bevel gear 210 and second bevel gear 220, and the lower arm of user will not touch first bevel gear 210
With second bevel gear 220, prevent the lower arm of user from being scratched by first bevel gear 210 and second bevel gear 220.
Main component in mechanical transmission-type artificial limb arm provided by the utility model, such as upper arm 110, lower arm 120, palm
130 and finger be all made of increasing material manufacturing and form, have manufacturing time it is short, it is at low cost, be convenient for personalized customization the characteristics of.
It is not only in the description and the implementation although the embodiments of the present invention have been disclosed as above
Listed utilization.It can be applied to various fields suitable for the present invention completely.For those skilled in the art,
Other modifications may be easily implemented.Therefore without departing from the general concept defined in the claims and the equivalent scope, this reality
It is not limited to specific details and legend shown and described herein with novel.
Claims (10)
1. a kind of mechanical transmission-type artificial limb arm characterized by comprising
Upper and lower arms, the upper arm front end are hinged by elbow joint shaft with lower arm rear end；
Palm, its rear end are hinged by wrist joint shaft and lower arm front end；
Finger, one end are hinged by finger axis and the palm；
First bevel gear, it is coaxially arranged with the elbow joint shaft, and the first bevel gear is mutually fixed with the upper arm；
Second bevel gear is rotatably supported in the lower arm, and the first bevel gear and the second bevel gear phase
Engagement；
First pulley is fixedly and coaxially connected with the second bevel gear；
Second belt wheel, it is coaxial with the wrist joint shaft, and second belt wheel is mutually fixed with the palm；
Transmission belt in a ring and is set in the first pulley and the second belt wheel；
Finger transmission mechanism is arranged between the palm and finger, the wrist joint shaft rotational power is passed to
The finger axis.
2. mechanical transmission-type artificial limb arm according to claim 1, which is characterized in that the finger include the first finger,
Second finger, third finger and the 4th finger, the finger axis include first-hand spindle, the first-hand rotatable setting of spindle
In the palm front end, first finger, second finger, third finger and the 4th finger rear end are sequentially fixed at described first
On finger axis；
The finger transmission mechanism includes being arranged in a linear and the first spur gear for engaging two-by-two, the second spur gear, third are straight
Gear and the 4th spur gear, before first spur gear is coaxial with the wrist joint shaft and the first spur gear and the lower arm
End is mutually fixed, and second spur gear and third spur gear are rotatably disposed in the palmar side, the 4th spur gear with
The first-hand spindle is fixedly and coaxially connected.
3. mechanical transmission-type artificial limb arm according to claim 2, which is characterized in that the finger further includes the 5th hand
Refer to, the finger axis further includes second-hand's spindle, and the finger transmission mechanism further includes the third hand tap gear being meshed and the 4th
Bevel gear, second-hand's spindle are rotatably disposed in the palm, and the 5th finger is fixed with second-hand's spindle
Connection, the third hand tap gear are fixedly and coaxially connected with the first-hand spindle, the 4th bevel gear and the second finger
Axis is fixedly and coaxially connected.
4. mechanical transmission-type artificial limb arm according to claim 3, which is characterized in that first finger, second finger,
Third finger and the 4th finger include the first knuckle and second knuckle being hinged, the rear end of the first knuckle and described the
Proficiency spindle is fixedly connected, and the rear end of the second knuckle is fixedly connected with jackshaft, the jackshaft and the first knuckle
Front end be rotatably connected；
The palm front end is fixedly installed the 5th spur gear, and the 5th spur gear and the first-hand spindle are coaxially disposed,
One end of the jackshaft is coaxially fixed with the 6th spur gear, and the 5th spur gear is meshed with the 6th spur gear.
5. mechanical transmission-type artificial limb arm according to claim 4, which is characterized in that setting in the lower arm rear cavity
There is baffle.
6. mechanical transmission-type artificial limb arm according to claim 5, which is characterized in that the upper arm upper front end and lower part
It is respectively arranged with the first installation wing, is provided with first shaft hole on the first installation wing；The upper and lower part of the lower arm rear end
It is respectively arranged with the second installation wing, is provided with the second axis hole on the second installation wing, the two second installation wings are positioned at two the
Between the one installation wing, and keep first shaft hole and the second axis hole coaxially arranged；The elbow joint shaft passes through first shaft hole according to this
With the second axis hole with the first installation wing and the second installation wing is hinged.
7. mechanical transmission-type artificial limb arm according to claim 6, which is characterized in that the outer middle side part of the lower arm rear end
It is provided with the third installation wing, is provided with third axis hole, the rotatable branch of the shaft of the second bevel gear on the third installation wing
Support is in the third axis hole.
8. mechanical transmission-type artificial limb arm according to claim 7, which is characterized in that the inside of the front end of the lower arm and
Outside is respectively arranged with the 4th installation wing, is provided with the 4th axis hole on the 4th installation wing；The palm rear inside and outer
Side is respectively arranged with the 5th installation wing, is provided with the 5th mounting hole on the 5th installation wing；Two the 5th installation wings are located at two
Between a 4th installation wing, and keep the 4th axis hole and the 5th axis hole coaxial；The wrist joint shaft pass through the 4th axis hole and
5th axis hole, the 4th installation wing and the 5th installation wing is hinged.
9. mechanical transmission-type artificial limb arm according to claim 8, which is characterized in that the transmission belt is toothed belt, institute
It states first pulley and the second belt wheel is toothed belt.
10. mechanical transmission-type artificial limb arm described in any one of -9 according to claim 1, which is characterized in that the upper arm,
Lower arm, palm and finger are all made of increasing material manufacturing and form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820751498.9U CN209269993U (en) | 2018-05-21 | 2018-05-21 | A kind of mechanical transmission-type artificial limb arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820751498.9U CN209269993U (en) | 2018-05-21 | 2018-05-21 | A kind of mechanical transmission-type artificial limb arm |
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| Publication Number | Publication Date |
|---|---|
| CN209269993U true CN209269993U (en) | 2019-08-20 |
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ID=67597430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820751498.9U Active CN209269993U (en) | 2018-05-21 | 2018-05-21 | A kind of mechanical transmission-type artificial limb arm |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114313310A (en) * | 2022-03-04 | 2022-04-12 | 中国人民解放军战略支援部队航天工程大学 | Biaxial orthogonal joint for multi-body satellite torsion bending deformation |
-
2018
- 2018-05-21 CN CN201820751498.9U patent/CN209269993U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114313310A (en) * | 2022-03-04 | 2022-04-12 | 中国人民解放军战略支援部队航天工程大学 | Biaxial orthogonal joint for multi-body satellite torsion bending deformation |
| CN114313310B (en) * | 2022-03-04 | 2022-06-10 | 中国人民解放军战略支援部队航天工程大学 | Biaxial orthogonal joint for multi-body satellite torsion bending deformation |
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