CN209203643U - Finger module and artificial limb - Google Patents
Finger module and artificial limb Download PDFInfo
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- CN209203643U CN209203643U CN201821201287.4U CN201821201287U CN209203643U CN 209203643 U CN209203643 U CN 209203643U CN 201821201287 U CN201821201287 U CN 201821201287U CN 209203643 U CN209203643 U CN 209203643U
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- palm
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- finger
- connecting terminal
- driving mechanism
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Abstract
The utility model discloses a kind of finger module and artificial limb, which includes palm and the finger module, and finger module includes finger ontology, pedestal and driving mechanism, and pedestal is flexibly connected with finger ontology, and pedestal with palm for being detachably connected；Driving mechanism is connect with pedestal, and driving mechanism is connect with finger ontology, to drive finger ontology movable.The utility model improves the structure of finger module, keeps the maintenance of artificial limb more convenient.
Description
Technical field
The utility model relates to prosthesis technique field more particularly to a kind of finger module and artificial limbs.
Background technique
With the development of technology and the improvement of people ' s living standards, the finger structure of intelligent artificial limb becomes increasingly complex, so that
Finger movement mode is more nearly true finger.But the complication of finger structure is but also the failure rate of finger improves, one
When something goes wrong, ordinary people can not individually opponent refers to and repairs denier finger, needs complete machine to send and repairs, thus leads to the maintenance of artificial limb
Cost increases, and user experience is bad.
Utility model content
The main purpose of the utility model is to provide a kind of finger modules, it is intended to keep the maintenance of artificial limb more convenient, drop
The maintenance cost of low artificial limb improves user experience.
To achieve the above object, the utility model proposes a kind of finger modules, are used for artificial limb, which includes palm, institute
Stating finger module includes:
Finger ontology；
Pedestal is flexibly connected with the finger ontology, and the pedestal with the palm for being detachably connected；
Driving mechanism is connect with the pedestal, and the driving mechanism is connect with the finger ontology, to drive the finger
Ontology activity.
Preferably, the palm offers receiving hole, the pedestal and the palm close to one end of the finger ontology
Connection, so that at least partly described driving mechanism is contained in the receiving hole.
Preferably, the driving mechanism and the receiving hole grafting；And/or
The pedestal has positioning region, the positioning region and the receiving hole grafting.
Preferably, the pedestal and the palm are positioned by positioning protrusion and locating slot, the positioning protrusion and described
One in locating slot is set to side of the pedestal towards the palm, another is correspondingly arranged on the palm, described fixed
Position protrusion is inserted into the locating slot, so that the pedestal and the palm location fit.
Preferably, the artificial limb includes fastener, and the first fixation hole is offered on the pedestal, is offered on the palm
Second fixation hole, the fastener is inserted into first fixation hole and second fixation hole, by the pedestal and the hand
The palm is fixedly connected.
Preferably, the locating slot is opened in the edge surface of the palmar aspect, and second fixation hole runs through the positioning
The internal perisporium of slot, and the socket for fastener insertion is formed in the facies palmaris of the palm；And/or
The locating slot is opened in surface of the pedestal towards the palm edge surface, and first fixation hole runs through institute
The internal perisporium of locating slot is stated, and forms inserting for fastener insertion close to the side of the palm facies palmaris in the pedestal
Mouthful.
Preferably, be provided with the first connecting terminal in the pedestal and/or the driving mechanism, first connecting terminal with
The driving mechanism is electrically connected, and is provided with the second connecting terminal on the palm, the pedestal is connect with the palm, so that institute
State the first connecting terminal and second connecting terminal electrical connection.
Preferably, first connecting terminal includes the first connector female seat, and second connecting terminal includes the first company
Device male seat is connect, first connector female seat is used for and the first connector base grafting, so that first connecting terminal
It is electrically connected with second connecting terminal；And/or
First connecting terminal includes the second connector base, and second connecting terminal includes that the second connector is female
Seat, second connector base is used for and the second connector female seat grafting, so that first connecting terminal and described
The electrical connection of second connecting terminal.
Preferably, the palm is offered close to one end of the finger ontology for at least partly described driving mechanism receiving
Receiving hole, first connecting terminal be set to the one end of the driving mechanism far from the finger ontology, second wiring
Terminal is set in the receiving hole.
Preferably, the artificial limb includes fastener, and the first fixation hole is offered on the pedestal, is offered on the palm
Second fixation hole, the fastener is inserted into first fixation hole and second fixation hole, by the pedestal and the hand
The palm is fixedly connected；
Second fixation hole has for the fastener along the space that the extending direction of the receiving hole moves；Alternatively,
First fixation hole has for the fastener along the space that the extending direction of the receiving hole moves.
Preferably, the edge surface of the palm has mounting surface group, which includes multiple for pedestal installation
Mounting surface；On direction of the middle part of the mounting surface group to both ends, the height of the mounting surface is successively reduced.
The utility model also proposes a kind of artificial limb, which includes:
Palm；
And finger module as described above, the finger module include:
Finger ontology；
Pedestal is flexibly connected with the finger ontology, and the pedestal with the palm for being detachably connected；
Driving mechanism is connect with the pedestal, and the driving mechanism is connect with the finger ontology, to drive the finger
Ontology activity.
The utility model is detachably connected by the pedestal and palm for making finger module, so that finger module is damaged
When, it can be by the way that pedestal and palm be separated, by finger module, integral demounting gets off from palm, thus convenient to finger mould
Block repairs, alternatively, to be replaced to the finger module of damage.Moreover, because pedestal is connect with palm Whole-dismountable,
The connection of finger module and palm can be made more convenient, improve the whole assembly efficiency of artificial limb.On this basis, this is practical
Novel also pass through will drive the movable driving mechanism of finger ontology to connect with pedestal, realize the integration of finger module, make to drive
Motivation structure will not be separated with pedestal and palm and be separated with finger ontology, thus make driving mechanism and finger ontology connection and
It is driven the probability more stable, reduction driving mechanism breaks down in the movable process of driving finger ontology.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the structural schematic diagram of one embodiment of the utility model artificial limb；
Fig. 2 is the decomposition texture schematic diagram of the utility model pedestal and palm pedestal；
Fig. 3 is the assembling structure schematic diagram of the utility model pedestal and palm pedestal；
Fig. 4 is another angular views of pedestal and palm pedestal in Fig. 3；
Fig. 5 is the partial enlarged view of one embodiment of the utility model finger module；
Fig. 6 is the partial sectional view after the utility model pedestal and the assembly of palm pedestal, and the axial direction along motor carries out
Section view.
Drawing reference numeral explanation:
| Label | Title | Label | Title |
| 10 | Palm | 101 | Locating slot |
| 11 | Circuit board | 102 | Second fixation hole |
| 12 | Second connecting terminal | 103 | Mounting surface |
| 13 | Palm pedestal | 104 | Receiving hole |
| 20 | Finger module | 221 | Positioning protrusion |
| 21 | Finger ontology | 222 | First fixation hole |
| 22 | Pedestal | 223 | Positioning region |
| 23 | Driving mechanism | 231 | Motor |
| 24 | First connecting terminal | 232 | Retarder |
| 25 | Fastener |
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making the creative labor premise
Under every other embodiment obtained, fall within the protection scope of the utility model.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment
It is only used for explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, such as
When the fruit particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In addition, the description for being related to " first ", " second " etc. in the present invention is used for description purposes only, and cannot understand
For its relative importance of indication or suggestion or implicitly indicate the quantity of indicated technical characteristic.Define as a result, " first ",
The feature of " second " can explicitly or implicitly include at least one of the features.In addition, the technical side between each embodiment
Case can be combined with each other, but must be based on can be realized by those of ordinary skill in the art, when the combination of technical solution
Conflicting or cannot achieve when occur will be understood that the combination of this technical solution is not present, also not in the requires of the utility model
Protection scope within.
The utility model proposes a kind of finger modules, are used for artificial limb.
Referring to FIG. 1 and FIG. 2, the artificial limb includes palm 10 and the finger module 20, which includes finger
Ontology 21 and pedestal 22, pedestal 22 are flexibly connected with finger ontology 21, and can be detachably connected with palm 10.It is understood that
It is, it, can be by by 22 He of pedestal when finger module 20 is damaged since pedestal 22 is connect with 10 Whole-dismountable of palm
Palm 10 separates, and finger module 20 is got off from integral demounting on palm 10, so that convenient repair finger module 20,
Alternatively, to be replaced to the finger module 20 of damage.Moreover, because pedestal 22 is connect with 10 Whole-dismountable of palm, it can
Keep finger module 20 and the connection of palm 10 more convenient, improves the whole assembly efficiency of artificial limb.
It should be noted that one in multiple finger modules 20 can be made when the quantity of finger module 20 is multiple
Divide and be detachably connected with palm 10, whole finger modules 20 can also be made to be detachably connected with palm 10, it specifically can be according to hand
Depending on the structure for referring to palm 10 and finger module 20.
It is possible to further make finger module 20 include the driving mechanism 23 connecting with pedestal 22, the driving mechanism 23 with
Finger ontology 21 connects, to drive 21 opposite base of finger ontology 22 movable.As a result, by by driving mechanism 23 and finger sheet
Body 21 connect, realize the integration of finger module 20, make driving mechanism 23 will not with pedestal 22 and palm 10 separation and with
Finger ontology 21 separates, to keep the connection of driving mechanism 23 and finger ontology 21 and transmission more stable, reduces driving mechanism
23 probability to break down in the driving movable process of finger ontology 21.Certainly, driving mechanism 23 can also be in finger module 20
It after being connected with palm 10, is connect with palm 10, so that 21 activity of driving finger ontology that driving mechanism 23 can be stable.
In the present embodiment, there are many modes that realization pedestal 22 is connected with 10 Whole-dismountable of palm, such as: base can be made
Seat 22 and palm 10 are realized by the structures such as screw, buckle to be detachably connected, specifically can be according to finger module 20 and palm 10
Depending on structure.
In one embodiment, pedestal 22 and palm 10 can be made to position by location structure, so that pedestal 22 and palm 10
Between connection it is more stable.Specifically, as shown in Figures 2 and 3, the location structure includes positioning protrusion 221 and locating slot
101, and make one in positioning protrusion 221 and locating slot 101 to be set to side of the pedestal 22 towards palm 10, another correspondence is set
In on palm 10, during by pedestal 22 and the connection of palm 10, by the way that positioning protrusion 221 is inserted into locating slot 101, with
Make 10 location fit of pedestal 22 and palm, and assembly is very convenient, and there is preferable locating effect.It is understood that logical
The cooperation of positioning protrusion 221 and locating slot 101 is crossed, 22 palm opposite 10 of pedestal moving along Y-axis and Z-direction can be limited,
And using Y-axis and Z axis as the rotation of rotation axis.Moreover, when the cross section of positioning protrusion 221 is non-circular cross sections, also
22 palm opposite 10 of pedestal can be limited using X-axis as the rotation of rotation axis.
Wherein, the quantity of above-mentioned location structure can be one or more, certainly, when the quantity of location structure is multiple,
Locating effect is more preferable.Moreover, the positioning protrusion 221 of multiple location structures can be made equal when the quantity of location structure is multiple
It is arranged on pedestal 22, a part of positioning protrusion 221 of multiple location structures can also be made to be arranged on pedestal 22, another part
It is arranged on palm 10, specifically can be depending on the structure of pedestal 22 and palm 10, the present embodiment is with no restriction.
In a preferred embodiment, positioning protrusion 221 can be set to side of the pedestal 22 towards palm 10, and will be
The corresponding position of palm 10 opens up locating slot 101.It is understood that since the size of palm 10 is larger, the size of pedestal 22
It is smaller, positioning protrusion 221 is set on pedestal 22, can effectively improve the intensity of pedestal 22, and then reduce finger module 20
There is the probability damaged.
It, can be fixed by pedestal 22 and palm 10 by locking structure after being installed in place pedestal 22 in the present embodiment
It locks together, to prevent pedestal 22 from separating with palm 10, when needing that finger module 20 is needed repairing or replaced, by making
Locking structure unlock, can very easily separate finger module 20 and palm 10, operation is very easy.
Specifically, as shown in Fig. 4, Fig. 5 and Fig. 6, can make locking structure includes fastener 25, and is opened up on pedestal 22
There is the first fixation hole 222, the second fixation hole 102 is offered on palm 10, after being installed in place pedestal 22, by by fastener
25 the first fixation holes 222 of insertion and the second fixation hole 102, pedestal 22 is fixedly connected with palm 10, and limitation pedestal 22 is opposite
The movement of palm 10 along the x axis, and, using X-axis as the rotation of rotary shaft.It is understood that the structure letter of fastener 25
It is single, and installation and removal are more convenient, therefore, the connection of pedestal 22 and palm 10 and separation can be made more convenient, and reduce
The overall cost of artificial limb.
It, as shown in Figures 2 and 3, can will be on palm 10 when opening up locating slot 101 on palm 10 in the present embodiment
Locating slot 101 be opened in the edge surface of palm 10.Thereby, it is possible to reduce the thickness of palm 10, when pedestal 22 and palm 10 connect
After connecing, it is more nearly true manpower structure, the motion mode of finger module 20 is made to be more nearly true finger.
It is possible to further make the second fixation hole 102 run through the internal perisporium of locating slot 101, and in the facies palmaris shape of palm 10
At the socket being inserted into for fastener 25.Thereby, it is possible to keep the structure of pedestal 22 and palm 10 simpler, processing is more convenient,
Moreover, fastener 25 passes through the second fixation hole 102 and the first fixation hole 222 from the centre of the palm of palm 10, the outer viewing to palm 10
Sound is smaller.
Similarly, when offering locating slot 101 on pedestal 22, the locating slot 101 on pedestal 22 can be made to be opened in base
22 surfaces towards 10 edge surface of palm of seat.It is possible to further make locating slot of first fixation hole 222 on the pedestal 22
101 internal perisporium, and the socket being inserted into for fastener 25 is formed close to the side of the facies palmaris of palm 10 in pedestal 22, herein no longer
It repeats.
It should be noted that when opening up locating slot 101 on palm 10, and the second fixation hole 102 is through the locating slot 101
When internal perisporium, the first fixation hole 222 correspondence is opened on the positioning protrusion 221 of pedestal 22；When opening up locating slot on pedestal 22
101, and the first fixation hole 222 run through the locating slot 101 internal perisporium when, the second fixation hole 102 is correspondingly arranged at determining for palm 10
In position protrusion 221, details are not described herein again.In addition, the first fixation hole 222 can also be set to the other positions of pedestal 22, second is solid
Determine the other positions that hole 102 is correspondingly arranged at palm 10, it specifically can be depending on the structure of palm 10 and pedestal 22.
As shown in Figures 2 and 3, when pedestal 22 is installed on the edge surface of palm 10, the side mask of palm 10 can be made
There is mounting surface group, which includes multiple mounting surfaces 103 installed for pedestal 22.Wherein, the middle part of mounting surface group extremely
On the direction at both ends, the height of mounting surface 103 can be made successively to reduce, so that from the finger module of different mounting surfaces 103 connection
20 free end has different height, embodies four index finger, middle finger, the third finger or little finger of toe fingers in length and position
Difference makes artificial limb be more nearly the normal shape of manpower, realizes and the essentially identical function of normal manpower.Moreover, by making to pacify
Multiple mounting surfaces 103 of dress face group have different height, index finger, middle finger, third finger etc. can be made to have same or similar
Length and be replaced mutually, realize finger module 20 standardized production, reduce finger module 20 production cost.
It should be noted that pedestal 22 can be detachably connected in such a way that direct and mounting surface 103 is by buckle, screw etc.；
Locating slot 101 or positioning protrusion 221 can also be arranged on mounting surface 103 to be located by connecting to realize, it specifically can be according to pedestal 22
Depending on the structure of palm 10.
In the present embodiment, locking structure buckle or other structures can also be made, so that pedestal 22 and palm 10 are detachable
Connection.In addition, the fastener 25 can be screw, pin etc., and the present embodiment is not made when locking structure includes fastener 25
Limitation.
In the present embodiment, as shown in Figures 2 and 3, can make palm 10 includes palm pedestal 13, and makes finger module 20
Pedestal 22 is detachably connected with palm pedestal 13, to improve the structural strength of palm 10.When the base of palm 10 and finger module 20
It, can be by one in positioning protrusion 221 and locating slot 101 when seat 22 is located by connecting by positioning protrusion 221 and locating slot 101
On palm pedestal 13, another is correspondingly arranged on the pedestal 22 of finger module 20, so that the positioning protrusion 101 on palm 10
Or the intensity of locating slot 221 is higher.
It, as shown in Figures 2 and 3, can be in the corresponding finger module 20 of palm 10 on the basis of above-mentioned any one embodiment
Position open up the receiving hole 104 accommodated at least partly driving mechanism 23, when pedestal 22 and palm 10 are detachably connected, until
Small part driving mechanism 23 is contained in receiving hole 104, so that the structure of artificial limb is more compact, reduces the overall volume of artificial limb.
Wherein it is possible to make finger module 20 and 104 location fit of receiving hole so that finger module 20 and receiving hole 104 it
Between cooperation it is more stable.Specifically, driving mechanism 23 and 104 grafting of receiving hole can be made, so that receiving hole 104 is to finger mould
Block 20 is positioned, and limitation 20 palm opposite 10 of finger module is moved along Y-axis and Z-direction, and, it is rotation with Y-axis and Z axis
The rotation of shaft axis.Wherein, the cross-sectional shape of driving mechanism 23 can be identical or suitable with the cross-sectional shape of receiving hole 104
Match, the present embodiment is with no restriction.Further, when the cross section of driving mechanism 23 and receiving hole 104 is non-circular cross sections,
Receiving hole 104 can also be made to limit 22 palm opposite 10 of pedestal with the rotation of X-axis rotation axis.Furthermore it is also possible to make to drive
Mechanism 23 and receiving hole 104 are interference fitted, to prevent driving mechanism 23 from deviating from out of receiving hole 104.
Alternatively, can also make pedestal 22 that there is positioning region 223, and make positioning region 223 and 104 grafting of receiving hole, so as to hold
Receiving hole 104 positions finger module 20, and limitation 20 palm opposite 10 of finger module is moved along Y-axis and Z-direction, with
And using Y-axis and Z axis as the rotation of rotation axis.Wherein, the cross section of the shape Yu receiving hole 104 of the cross section of positioning region 223
Shape can be identical or be adapted to, and the present embodiment is with no restriction.Further, when the cross section of positioning region 223 and receiving hole 104 is
When non-circular cross sections, additionally it is possible to receiving hole 104 be made to limit 22 palm opposite 10 of pedestal with the rotation of X-axis rotation axis.Separately
Outside, positioning region 223 and receiving hole 104 can also be made to be interference fitted, to prevent positioning region 223 from deviating from out of receiving hole 104.
It should be noted that one in positioning region 223 and driving mechanism 23 and 104 grafting of receiving hole can be made, it can also
So that positioning region 223 and driving mechanism 23 are simultaneously and 104 grafting of receiving hole, wherein the latter can further increase finger module
Locating effect between 20 and receiving hole 104.
In the present embodiment, palm 10 can be made to include palm pedestal 14 and the shell connecting with the palm pedestal 14, and make
Shell and palm pedestal 14 are enclosed above-mentioned receiving hole 104, so that the processing of receiving hole 104 is more convenient.
In a preferred embodiment, driving mechanism 23 and pedestal 22 can be made to connect, and make driving mechanism 23 and positioning
Portion 223 is easier for installation thereby, it is possible to keep the integral strength of finger module 20 higher simultaneously with 104 grafting of receiving hole.And
And, additionally it is possible to keep the electrical connection between following first connecting terminals 24 and the second connecting terminal 12 more stable.
In the present embodiment, when offering receiving hole 104 and locating slot 101 simultaneously on palm 10, as shown in Figures 2 and 6,
Receiving hole 104 can be made to be located at locating slot 101 close to the side in 10 centre of the palm of palm, to make full use of the sky of 10 thickness direction of palm
Between, keep the structure of artificial limb more compact.Moreover, when fastener 25 is inserted into the second fixation hole 102 and the first fixation hole from the centre of the palm
When in 222, the length of fastener 25 can be shortened.
In the present embodiment, as shown in Fig. 2, Fig. 3 and Fig. 6, the first connecting terminal 24 can be set in driving mechanism 23, it should
First connecting terminal 24 and driving mechanism 23 are electrically connected, and corresponding second connecting terminal 12 is arranged on palm 10, this second
Connecting terminal 12 is electrically connected with circuit board 11；When pedestal 22 is connect with palm 10, make the first connecting terminal 24 and the second wiring
Terminal 12 is electrically connected, so that the circuit board 11 of artificial limb is electrically connected with driving mechanism 23, and is controlled driving mechanism 23 and is driven finger sheet
21 activity of body.It is understood that passing through the electrical connection of the first connecting terminal 24 and the second connecting terminal 12, finger mould can be made
During block 20 and palm 10 connect, between the driving mechanism 23 of finger module 20 and the control panel or power panel of palm 10
Connect more convenient, the assembly efficiency of raising finger module 20.
It is of course also possible to first connecting terminal 24 is arranged on the pedestal 22 of finger module 20, alternatively, existing simultaneously
First connecting terminal 24 is set simultaneously on pedestal 22 and driving mechanism 23, this is repeated no more.
In addition it is also possible to be directly electrically connected the circuit board 11 of driving mechanism 23 and palm 10 by conducting wire, it specifically can root
Depending on structure according to palm 10.
When driving mechanism 23 and palm 10 are electrically connected by the first connecting terminal 24 and the second connecting terminal 12, such as Fig. 2
And shown in Fig. 6, can make the first connecting terminal 24 includes the first connector female seat, and the second connecting terminal 12 includes the first connector
Male seat, when pedestal 22 is connect with palm 10, the first connector female seat and the first connector base grafting, so that the first terminals
Son 24 and the second connecting terminal 12 are electrically connected, and connection is very convenient, and can make the first connecting terminal 24 and the second terminals
Connection between son 12 is more stable.
It is of course also possible to which the first connecting terminal 24 is made to include the second connector female seat, the second connecting terminal 12 includes second
Connector base, when pedestal 22 is connect with palm 10, the second connector female seat and the second connector base grafting, so that first
Connecting terminal 24 and the electrical connection of the second connecting terminal 12.
In addition, multiple first can also be made when the quantity of the first connecting terminal 24 and the second connecting terminal 12 is multiple
A part in connecting terminal 24 is the first connector base, and another part is the second connector female seat.
In further embodiments, the first connecting terminal 24 and second can also be made when pedestal 22 is connect with palm 10
Connecting terminal 12 abuts, to realize the electrical connection of the first connecting terminal 24 and the second connecting terminal 12.
In the present embodiment, as shown in Fig. 2, driving mechanism 23 can be made to include motor 231, the shaft and hand of the motor 231
Refer to that ontology 21 connects, to drive finger ontology 21 movable.It is possible to further make driving mechanism 23 further include retarder 232, electricity
The shaft of machine 231 is connect by retarder 232 with finger ontology 21, to improve the driving force of driving mechanism 23.
Wherein it is possible to make driving mechanism 23 integrally be in the form of a column setting, so that receiving hole is more easily installed in driving mechanism 23
In 104, and keep the structure of driving mechanism 23 more compact, reduces the inner space of the palm 10 of 23 duties of driving mechanism.
In the present embodiment, when opening up receiving hole 104 on palm 10, so that at least partly driving mechanism 23 is contained in receiving
When in hole 104, the first connecting terminal 24 can be set to the one end of driving mechanism 23 far from finger ontology 21, and make the second wiring
Terminal 12 is set in receiving hole 104.Thereby, it is possible to form palm 10 to the first connecting terminal 24 and the second connecting terminal 12 to protect
Shield.
Moreover, when the circuit boards such as control panel or power panel 11 are mounted in palm 10, it can be directly by the second terminals
Son 12 is arranged on circuit board 11.Its structure that the second connecting terminal 12 is fixed without being arranged in palm 10, makes in palm 10
The structure in portion is simpler, and improves the utilization rate of 10 inner space of palm.
In the present embodiment, the second fixation hole 102 can be made to have and moved for fastener 25 along the extending direction of receiving hole 104
Space so that after pedestal 22 is connect with palm 10, can the mobile a certain distance of palm opposite 10, to correct finger module 20
Position.It is electrically connected especially between driving mechanism 23 and circuit board 11 by the first connecting terminal 24 and the second connecting terminal 12
When, by correcting the position of finger module 20, it can guarantee that the first connecting terminal 24 and the second connecting terminal 12 come into full contact with.
Wherein it is possible to which the diameter of the second fixation hole 102 is made to be greater than the diameter of fastener 25, the second fixation hole can also be made
102 be strip-shaped hole, and keeps the extending direction of the strip-shaped hole consistent with the extending direction of receiving hole 104.
It is of course also possible to there is the first fixation hole 222 for fastener 25 along the space that the extending direction of mounting hole moves,
Details are not described herein again.
The utility model also proposes a kind of artificial limb, which includes finger module, the specific structure reference of the finger module
Above-described embodiment, due to the utility model proposes artificial limb include above-mentioned finger module all embodiments all schemes, because
This, at least has technical effect identical with the finger module, does not illustrate one by one herein.
The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model,
Under all utility models in the utility model are conceived, equivalent structure made based on the specification and figures of the utility model
Transformation, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.
Claims (12)
1. a kind of finger module, it is used for artificial limb, which to include palm, which is characterized in that the finger module includes:
Finger ontology；
Pedestal is flexibly connected with the finger ontology, and the pedestal with the palm for being detachably connected；
Driving mechanism is connect with the pedestal, and the driving mechanism is connect with the finger ontology, to drive the finger ontology
Activity.
2. finger module as described in claim 1, which is characterized in that the palm is opened up close to one end of the finger ontology
There is receiving hole, the pedestal is connect with the palm, so that at least partly described driving mechanism is contained in the receiving hole.
3. finger module as claimed in claim 2, which is characterized in that the driving mechanism and the receiving hole grafting；With/
Or,
The pedestal has positioning region, the positioning region and the receiving hole grafting.
4. the finger module as described in any one of claims 1 to 3, which is characterized in that the pedestal and the palm are logical
Positioning protrusion and locating slot positioning are crossed, one in the positioning protrusion and the locating slot is set to the pedestal towards the hand
The side of the palm, another is correspondingly arranged on the palm, and the positioning protrusion is inserted into the locating slot so that the pedestal and
The palm location fit.
5. finger module as claimed in claim 4, which is characterized in that the artificial limb includes fastener, is opened up on the pedestal
There is the first fixation hole, offer the second fixation hole on the palm, the fastener is inserted into first fixation hole and described the
The pedestal is fixedly connected by two fixation holes with the palm.
6. finger module as claimed in claim 5, which is characterized in that the locating slot is opened in the side of the palmar aspect
Face, second fixation hole runs through the internal perisporium of the locating slot, and is formed in the facies palmaris of the palm and inserted for the fastener
The socket entered；And/or
The locating slot is opened in surface of the pedestal towards the palm edge surface, and first fixation hole is through described fixed
The internal perisporium of position slot, and the socket being inserted into for the fastener is formed close to the side of the palm facies palmaris in the pedestal.
7. finger module as described in claim 1, which is characterized in that be provided in the pedestal and/or the driving mechanism
First connecting terminal, first connecting terminal are electrically connected with the driving mechanism, and the second connecting terminal is provided on the palm,
The pedestal is connect with the palm, so that first connecting terminal and second connecting terminal electrical connection.
8. finger module as claimed in claim 7, which is characterized in that first connecting terminal includes that the first connector is female
Seat, second connecting terminal include the first connector base, and first connector female seat is used for and first connector
Male seat grafting, so that first connecting terminal and second connecting terminal electrical connection；And/or
First connecting terminal includes the second connector base, and second connecting terminal includes the second connector female seat, institute
State the second connector base for and the second connector female seat grafting so that first connecting terminal and described second connects
Line terminals electrical connection.
9. finger module as claimed in claim 7 or 8, which is characterized in that the palm is close to one end of the finger ontology
The receiving hole for at least partly described driving mechanism receiving is offered, it is separate that first connecting terminal is set to the driving mechanism
One end of the finger ontology, second connecting terminal are set in the receiving hole.
10. finger module as claimed in claim 9, which is characterized in that the artificial limb includes fastener, is opened up on the pedestal
There is the first fixation hole, offer the second fixation hole on the palm, the fastener is inserted into first fixation hole and described the
The pedestal is fixedly connected by two fixation holes with the palm；
Second fixation hole has for the fastener along the space that the extending direction of the receiving hole moves；Alternatively,
First fixation hole has for the fastener along the space that the extending direction of the receiving hole moves.
11. the finger module as described in any one of claims 1 to 3, which is characterized in that the edge surface of the palm has
Mounting surface group, the mounting surface group include multiple mounting surfaces for pedestal installation；At middle part to the both ends of the mounting surface group
Direction on, the height of the mounting surface successively reduces.
12. a kind of artificial limb, which is characterized in that the artificial limb includes:
Palm；
And the finger module as described in any one of claim 1 to 11, the pedestal of the finger module and the palm can
Dismantling connection.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821201287.4U CN209203643U (en) | 2018-07-26 | 2018-07-26 | Finger module and artificial limb |
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| CN201821201287.4U CN209203643U (en) | 2018-07-26 | 2018-07-26 | Finger module and artificial limb |
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| CN209203643U true CN209203643U (en) | 2019-08-06 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108852566A (en) * | 2018-07-26 | 2018-11-23 | 深圳市心流科技有限公司 | Finger module and artificial limb |
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2018
- 2018-07-26 CN CN201821201287.4U patent/CN209203643U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108852566A (en) * | 2018-07-26 | 2018-11-23 | 深圳市心流科技有限公司 | Finger module and artificial limb |
| CN108852566B (en) * | 2018-07-26 | 2024-05-31 | 深圳市心流科技有限公司 | Finger module and artificial limb |
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