CN209063118U - A kind of children's steering engine hand - Google Patents
A kind of children's steering engine hand Download PDFInfo
- Publication number
- CN209063118U CN209063118U CN201821883668.5U CN201821883668U CN209063118U CN 209063118 U CN209063118 U CN 209063118U CN 201821883668 U CN201821883668 U CN 201821883668U CN 209063118 U CN209063118 U CN 209063118U
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- Prior art keywords
- steering engine
- turntable
- thumb
- finger
- children
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- 210000003811 finger Anatomy 0.000 claims abstract description 57
- 210000003813 thumb Anatomy 0.000 claims abstract description 40
- 210000004932 little finger Anatomy 0.000 claims description 7
- 208000027418 Wounds and injury Diseases 0.000 abstract description 4
- 230000006378 damage Effects 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 3
- 208000014674 injury Diseases 0.000 abstract description 3
- 230000004118 muscle contraction Effects 0.000 abstract 1
- 210000003414 extremity Anatomy 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000008451 emotion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003183 myoelectrical effect Effects 0.000 description 1
- 239000011664 nicotinic acid Substances 0.000 description 1
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- Prostheses (AREA)
Abstract
The utility model discloses a kind of children steering engine hand, including steering engine, finger component and thumb, finger component and thumb form with steering engine be drivingly connected respectively, fix a turntable in the drive shaft of steering engine；One end of finger component and the hood one side of steering engine form rotation connection, and the other end forms a fixed connection with turntable；A linkage is equipped between the lower end and turntable of thumb, linkage is hinged with the thumb, turntable respectively；By controlling the positive and negative rotation direction of steering engine, turntable and linkage is made to drive finger component and thumb that folding two states are presented respectively.Children's prosthetic hand that the utility model drives only with a steering engine, steering engine drive strength small, and do not have self-locking function, can be very good to prevent children injury oneself or other people, securely and reliably；Meanwhile entire steering engine hand have the advantages that it is small in size, light-weight, be very suitable to help children training muscle contraction, complete daily life in simple grip function.
Description
Technical field
The utility model relates to bionic hand technical fields, and in particular to a kind of children's steering engine hand.
Background technique
Myoelectric limb hand can replace incomplete limbs, can provide just for the daily life of upper deficiency of skeletal limb disabled person patient
Benefit is one of the important research direction in current rehabilitation project field.
Existing prosthetic hand generallys use the folding between at least two retarders or gear engagement system completion thumb and finger
Control action, clamping force is big, is unfavorable for the wearing of children.For example it is disclosed in Chinese patent literature CN 206393656U
A driving steering engine, driving and clamping force is respectively set, due to every children in a kind of manipulator on each finger
All have the characteristics that curiosity is strong, this part population is often easy in careless situation to oneself when using steering engine hand
It causes clamping to injure, wound is caused to the psychology of children, generate the negative emotions such as psychology conflict, and then influence prosthetic hand in children
Use in crowd.
In addition, with greater need for keeping entire steering engine hand to have the characteristics that lightweight, otherwise will not for children user
Conducive to the use of this partial mass.
Utility model content
For the above deficiency in the prior art, the utility model provides a kind of children's steering engine hand, has lightweight
The characteristics of with anti-clamping, can be automatically performed the opening and closing movement to steering engine hand.
In order to achieve the above objectives, the utility model adopts the following technical solution:
A kind of children's steering engine hand, including steering engine, finger component and thumb, the finger component and thumb respectively with it is described
Steering engine, which is formed, to be drivingly connected, and fixes a turntable in the drive shaft of the steering engine；One end of the finger component and the steering engine
Hood one side forms rotation connection, and the other end forms a fixed connection with the turntable；The lower part of the thumb and the machine
The another side of cover forms rotation connection, and a linkage, the linkage are equipped between the lower end of the thumb and the turntable
Device is hinged with the thumb, turntable respectively；By controlling the positive and negative rotation direction of steering engine, make the turntable and linkage
Drive the finger component and thumb that folding two states are presented respectively.
Preferably, the linkage is a commutation connecting rod, and the both ends of the commutation connecting rod are respectively and under the thumb
End and the turntable form rotary hinge and connect.
It is further preferred that the driving side of the hood of the steering engine forms a groove, the drive shaft of the steering engine is extend out to
In the groove, the turntable is fixed in the drive shaft；The thumb is set to the two of the groove by first rotating shaft
On side wall.
It is further preferred that the turntable is a sector structure, fan-shaped center location, which is nested with, is fixed on the driving
On axis；The finger component and commutation connecting rod are arranged respectively close to the two sides of the turntable.
The finger component includes integrally formed index finger, middle finger, the third finger and little finger of toe, the lower end of the little finger of toe with it is described
The one side of hood forms rotation connection, and the lower end of the index finger is fixedly connected with the turntable.
The decorative layer being firmly connected with it is respectively equipped on each finger in the finger component and on the thumb.
Heat release hole is additionally provided on the hood.
Technical solutions of the utility model have the advantages that
A. the utility model uses only children's prosthetic hand of steering engine drive, and steering engine drives strength small, and does not have
Have self-locking function, can be very good to prevent children injury oneself or other people, securely and reliably；Meanwhile steering engine hand can help children
The contraction of training muscle, can also complete simple grip function in daily life.
B. only one folding function of the utility model, four fingers form an entirety, move simultaneously, structure is simple.
When being rotated counterclockwise by servo driving turntable, finger component rotates counterclockwise, while thumb rotates clockwise, and realizes closure function
Energy；It when servo driving turntable rotates clockwise, realizes and opens function, steering engine hand can be realized by turntable and commutation connecting rod
Function is opened and closed, machine volume is small, and it is light-weight, it is very suitable for children population use.
Detailed description of the invention
In order to illustrate more clearly of specific embodiment of the present invention, will make below to required in specific embodiment
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is some embodiments of the utility model, right
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
His attached drawing.
Fig. 1 is steering engine hand overall structure diagram provided by the utility model；
Fig. 2 is side structure schematic diagram shown in Fig. 1；
Fig. 3 is children provided by the utility model steering engine hand perspective view；
Fig. 4 is structure broken away view shown in Fig. 3.
Description of symbols:
1- steering engine
11- drive shaft
2- finger component
21- index finger, 22- middle finger, 23- is nameless, 24- little finger of toe
3- thumb；4- turntable
5- hood
51- groove；52- heat release hole
6- linkage；7- first rotating shaft；8- decorative layer；9- pin；10- shaft.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
As depicted in figs. 1 and 2, the utility model provides a kind of children's steering engine hand, including steering engine 1,2 and of finger component
Thumb 3, finger component 2 and thumb 3 therein form with steering engine 1 be drivingly connected respectively, fix one turn in the drive shaft 11 of steering engine 1
Disk 4；One end of finger component 2 and 5 one side of hood of steering engine 1 form rotation connection, and the other end and turntable 4 form fixed connect
It connects；The lower part of thumb 3 and the another side of hood 5 form rotation connection, and a linkage is equipped between the lower end and turntable 4 of thumb 3
Device 6, linkage 6 are hinged with thumb 3, turntable 4 respectively；By controlling the positive and negative rotation direction of steering engine 1, make turntable 4 and linkage dress
Set 6 drives finger component 2 and thumb 3 that folding two states are presented respectively, is used as driving device using steering engine, can be to avoid
Steering engine hand to user or other people damage.
Since steering engine can generate heat in use, the heat release hole 52 for radiating is additionally provided on hood 5.
Linkage 6 used by the utility model be preferably one commutation connecting rod, the both ends for the connecting rod that commutates respectively with thumb 3
Lower end and turntable 4 to form rotation hinged.Certainly, linkage 6 here can also use gear engagement structure, pass through gear
The kind of drive realizes the control to thumb direction of rotation, and then achievees the purpose that folding control, here not for its specific structure
It repeats again.Keep the drive part of entire steering engine hand simpler by using commutation connecting rod, and substantially reduces entire steering engine hand
Weight is very beneficial for children and wears use.
As shown in figure 3, the utility model also forms a groove 51, the driving of steering engine 1 in the driving side of the hood 5 of steering engine 1
Axis 11 is extend out in groove 51, and turntable 4 is fixed in drive shaft 11；Thumb 3 is set to the two sides of groove 51 by first rotating shaft 7
On wall, thumb 3 can rotate around first rotating shaft 7.
In addition, the turntable 4 in the utility model is a sector structure, fan-shaped center location, which is nested with, is fixed on steering engine
In drive shaft 11；Finger component 2 and commutation connecting rod are arranged respectively close to the two sides of turntable 4.Here finger component 2 includes one
Body formed index finger 21, middle finger 22, the third finger 23 and little finger of toe 24, as shown in figure 4, the lower end of little finger of toe 24 and 5 one side of hood
Shaft 10 forms rotation connection, and the lower end of index finger 21 is fixedly connected with turntable 4.Certainly, finger component here can also be it
In 1 index finger or index finger and 2, middle finger, also or 3 fingers therein, which is not described herein again.
It is respectively equipped with the decorative layer 8 being firmly connected with it on each finger also in finger component 2 and on thumb 3 simultaneously,
Steering engine hand decorative layer 8 can only be changed to adapt to different glove sizes, so only in the case where not changing steering engine hand finger
The decorative layer for changing steering engine hand can form the steering engine hand of different model.
Children's prosthetic hand that the utility model drives only with a steering engine, servo driving strength is small, and does not have certainly
Lock function, can be very good to prevent children injury oneself or other people.Meanwhile steering engine hand can help the receipts of children training muscle
Contracting, can also complete simple grip function in daily life.
Only one folding function of the utility model, four fingers form an entirety, as shown in figure 4, four fingers are same
Shi Yundong, structure are simple.The drive shaft 11 of steering engine 1 drives turntable rotation, and the upper end of turntable 4 is connect with finger component 2, lower end and
Commutate connecting rod connection, and commutation connecting rod is connect with thumb, and thumb also uses pin connection with the hood 5 of steering engine 1.
When servo driving turntable rotates counterclockwise, finger component rotates counterclockwise, while thumb rotates clockwise, and realization is closed
Close function；It when servo driving turntable rotates clockwise, realizes and opens function, steering engine can be realized by turntable and commutation connecting rod
The folding function of hand, machine volume is small, light-weight, is very suitable for children population use.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes among still in the protection scope of the utility model.
Claims (7)
1. a kind of children steering engine hand, including steering engine (1), finger component (2) and thumb (3), the finger component (2) and thumb
(3) it is formed and is drivingly connected with the steering engine (1) respectively, which is characterized in that fix one turn in the drive shaft (11) of the steering engine (1)
Disk (4)；One end of the finger component (2) and hood (5) one side of the steering engine (1) form rotation connection, the other end
It forms a fixed connection with the turntable (4)；The lower part of the thumb (3) and the another side of the hood (5) form rotation and connect
Connect, between the lower end and the turntable (4) of the thumb (3) be equipped with a linkage (6), the linkage (6) respectively with
The thumb (3), turntable (4) are hinged；By controlling the positive and negative rotation direction of the steering engine (1), make the turntable (4) and linkage dress
Set (6) drives the finger component (2) and thumb (3) that folding two states are presented respectively.
2. children according to claim 1 steering engine hand, which is characterized in that the linkage (6) is a commutation connecting rod,
It is hinged that the both ends of the commutation connecting rod form rotation with the lower end of the thumb (3) and the turntable (4) respectively.
3. children according to claim 1 steering engine hand, which is characterized in that hood (5) driving side shape of the steering engine (1)
At a groove (51), the drive shaft (11) of the steering engine (1) is extend out in the groove (51), and the turntable (4) is fixed on institute
It states on drive shaft (11)；The thumb (3) is set on the two sidewalls of the groove (51) by first rotating shaft (7).
4. children according to claim 1 steering engine hand, which is characterized in that the turntable (4) is a sector structure, fan
The center location of shape, which is nested with, to be fixed on the drive shaft (11)；The finger component (2) and commutation connecting rod are respectively close to described
The two sides of turntable (4) are arranged.
5. children according to claim 1 to 4 steering engine hand, which is characterized in that the finger component (2) includes one
Body formed index finger (21), middle finger (22), the third finger (23) and little finger of toe (24), the lower end of the little finger of toe (24) and the hood
(5) one side forms rotation connection, and the lower end of the index finger (21) is fixedly connected with the turntable (4).
6. children according to claim 5 steering engine hand, which is characterized in that on each finger in the finger component (2)
And the decorative layer (8) being firmly connected with it is respectively equipped on the thumb (3).
7. children according to claim 1 steering engine hand, which is characterized in that be additionally provided with heat release hole on the hood (5)
(52)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821883668.5U CN209063118U (en) | 2018-11-15 | 2018-11-15 | A kind of children's steering engine hand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821883668.5U CN209063118U (en) | 2018-11-15 | 2018-11-15 | A kind of children's steering engine hand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209063118U true CN209063118U (en) | 2019-07-05 |
Family
ID=67099221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821883668.5U Active CN209063118U (en) | 2018-11-15 | 2018-11-15 | A kind of children's steering engine hand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209063118U (en) |
-
2018
- 2018-11-15 CN CN201821883668.5U patent/CN209063118U/en active Active
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