CN108371575A - A kind of severed finger auxiliary grip and knocking device - Google Patents
A kind of severed finger auxiliary grip and knocking device Download PDFInfo
- Publication number
- CN108371575A CN108371575A CN201810062841.3A CN201810062841A CN108371575A CN 108371575 A CN108371575 A CN 108371575A CN 201810062841 A CN201810062841 A CN 201810062841A CN 108371575 A CN108371575 A CN 108371575A
- Authority
- CN
- China
- Prior art keywords
- finger
- fingerstall
- rope
- severed
- finger joint
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 210000001145 finger joint Anatomy 0.000 claims abstract description 73
- 238000004804 winding Methods 0.000 claims abstract description 24
- 238000005452 bending Methods 0.000 claims abstract description 23
- 238000009527 percussion Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 8
- 210000000707 wrist Anatomy 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 210000001015 abdomen Anatomy 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F4/00—Methods or devices enabling patients or disabled persons to operate an apparatus or a device not forming part of the body
Abstract
The invention discloses a kind of severed finger auxiliary grip and knocking devices, are related to assistive devices for persons with disability field, including fixing device, at least one model finger and corresponding rope, the fixing device include bracelet and wiring mechanism；The model finger includes fingerstall and at least one finger joint, the fingerstall includes opening and connecting end surface, opening and connecting end surface are oppositely arranged, the finger joint and fingerstall are articulated and connected successively, finger joint is allow to be bent or stretch with respect to fingerstall, the junction of finger joint and fingerstall is fixedly installed return springs；One end of the rope is connect with rope winding device, and the other end passes through fingerstall, and is fixedly connected with the finger joint for being arranged in end；The wiring mechanism is arranged on bracelet, for fixing rope, and rope is made to keep tensioned state when finger joint is stretched with respect to fingerstall.The present invention may be implemented the bending of the movable Controlling model finger directly by user's severed finger and stretch, and have the advantages that operation flexibly and convenient for percussion and crawl article.
Description
Technical field
The present invention relates to assistive devices for persons with disability field more particularly to a kind of severed finger auxiliary grips and knocking device.
Background technology
In daily life, the hand of human body plays huge effect, and people can take article, writing words by portable
Deng.In current live and work, it is often necessary to use computer or crawl article.When using computer, need by spirit
Finger tapping keyboard living carrys out input information, but if finger lacks one or two finger joint due to various unexpected, can make
At inconvenience, the speed tapped is influenced, or even hammer action can not be completed at all.When needing to capture article, since finger is incomplete,
Finger grip article can not be relied at all, can severely impact live and work in this way.Therefore it needs arbitrarily to be bent and move
Dynamic device substitutes the finger joint of these missings.
Invention content
For this reason, it may be necessary to provide a kind of severed finger auxiliary grip and knocking device, used with solving current severed finger individuals with disabilities
The problem of keyboard input information inconvenience and crawl article inconvenience.
To achieve the above object, a kind of severed finger auxiliary grip and knocking device are inventor provided, including fixing device, extremely
A few model finger and corresponding rope, the fixing device include bracelet and rope winding device；
The model finger includes fingerstall and at least one finger joint, and the fingerstall includes opening and connecting end surface, opening and
Connecting end surface is oppositely arranged, and the finger joint and fingerstall are articulated and connected successively so that finger joint can be bent or stretch with respect to fingerstall, be referred to
The junction of section and fingerstall is fixedly installed return springs；
One end of the rope is connect with rope winding device, and the other end passes through fingerstall, and is fixed with the finger joint for being arranged in end
Connection；
The rope winding device is arranged on bracelet, for fixing rope, and rope is made to be protected when finger joint is stretched with respect to fingerstall
Hold tensioned state.
Further, the rope winding device is ratchet mechanism, and the ratchet mechanism includes ratchet ontology, universal driving shaft, adjusting
One end of knob and unblock button, the ratchet ontology and universal driving shaft and unblock button are sequentially connected, the adjusting knob and connection
The other end of moving axis connects, and the rope is wound on universal driving shaft.
Further, the opposite face of the finger joint and fingerstall is scarf so that finger joint can be bent with respect to fingerstall；It is described
Elastic component is arranged between two scarves.
Further, the model finger further includes bending limiting plate, the overbending direction and finger joint of the bending limiting plate
The overbending direction of opposite fingerstall is consistent, and bending limiting plate, which is set to the finger back of fingerstall and protrudes, refers to the back of the body, and phase is carried on the back with the finger of fingerstall
It is right.
Further, the bending angle of the bending limiting plate is 90 degree to 120 degree.
Further, the finger back of the fingerstall is provided with guide plate, is put down where the opening of the wire guide plate protrusion fingerstall
Face, conduit is provided on the length direction of wire guide plate, and the rope passes through conduit.
Further, the bracelet includes master tape, subband and container, the both ends of the master tape and subband respectively with it is accommodating
The opposite two sides connection of box, the other end of the master tape are provided with cutting ferrule, are provided with and block on the length direction of the subband
Compatible multiple positive stop strips are covered, master tape is connect by cutting ferrule with subband；The rope winding device is fixed in container, container
The hole being pierced by for rope is offered on the opposite face of model finger.
Further, the elastic component is torsionspring or U-shaped spring.
Further, corresponding to have four ropes and four rope winding devices, the mould there are four the model fingers
Type finger, rope and wrapping post correspond.
Further, there are two the finger joints, two finger joints and fingerstall are hinged successively.
It is different from the prior art, the finger that above-mentioned technical proposal replaces user to lack by the way that model finger is arranged, model hand
The finger joint and fingerstall of finger are hinged so that and finger joint and fingerstall can mutually be bent, when wearing severed finger auxiliary grip and knocking device,
The severed finger of user is placed in the fingerstall of model finger.The rope winding device that the finger joint of model finger tips passes through rope and fixing device
Connection, and rope passes through fingerstall, and rope winding device makes rope keep taut when finger joint is stretched with respect to fingerstall for fixing rope
Tight state, so that when user's severed finger is bent, the middle part for the rope tightened is born against by fingerstall, and rope is become to roll over by straight line
Line is convenient for hammer action or crawl article so as to drive the finger joint of end to be bent with respect to fingerstall.Bracelet is for fixing
Rope winding device, and the wrist for being worn on user.
Description of the drawings
Fig. 1 is the flexuosity structural schematic diagram for the model finger that one embodiment of the invention is related to；
Fig. 2 is the flexuosity figure for the model finger that one embodiment of the invention is related to；
Fig. 3 is the straight configuration structural schematic diagram for the model finger that one embodiment of the invention is related to；
Fig. 4 is the straight configuration figure for the model finger that one embodiment of the invention is related to；
Fig. 5 is the structure chart for the torsionspring that one embodiment of the invention is related to；
Fig. 6 is the active state figure for the model finger that one embodiment of the invention is related to.
Reference sign：
1, bracelet；
10, master tape；
11, subband；
12, container；
13, cutting ferrule；
14, positive stop strip；
15, hole；
2, ratchet mechanism；
21, universal driving shaft；
22, adjusting knob；
23, unblock button；
3, model finger；
30, fingerstall；
31, finger joint；
4, rope；
5, limiting plate is bent；
6, guide plate；
7, conduit；
8, torsionspring.
Specific implementation mode
For the technology contents of technical solution, construction feature, the objects and the effects are described in detail, below in conjunction with specific reality
It applies example and attached drawing is coordinated to be explained in detail.
It please refers to Fig.1, Fig. 2 and Fig. 4, the present invention provides a kind of severed finger auxiliary grip and knocking devices, are suitable for finger
It is inconvenient and crawl object is inconvenient asks using keyboard input information can to solve severed finger individuals with disabilities by unsound individuals with disabilities
Topic.Severed finger auxiliary grip and knocking device include fixing device, at least one model finger 3 and corresponding rope 4, described
Fixing device includes bracelet 1 and rope winding device.Fixing device is used to model finger being fixed on user hand, and fixed rope；
Rope 4 for being connected and fixed device and model finger, and under the control of user's severed finger by the bending of cable tie movable model finger or
It stretches；Model finger is used to substitute the finger of user's missing.
Referring to Fig. 6, in the particular embodiment, the model finger 3 includes fingerstall 30 and at least one finger joint 31, when
When there are one the finger joints that user lacks, it is only necessary to which using tool, there are one the model fingers 3 of finger joint, when there are two user's missing finger joints
When, it needs using tool there are two the model finger 3 of finger joint, multiple model fingers are mutual indepedent, are independent of each other.The fingerstall includes
Opening and connecting end surface, opening and connecting end surface are oppositely arranged, and connecting end surface is open for being connect with the finger joint in model finger
It is stretched into fingerstall for the severed finger of user, when wearing this severed finger auxiliary grip and knocking device, the severed finger of user needs to cover user
In the fingerstall of model finger, enable to the severed finger of user in activity in this way, the finger joint being connected with fingerstall can be opposite
Answer ground activity.
It please refers to Fig.1 and Fig. 4, the finger joint 31 and fingerstall 30 is articulated and connected successively so that finger joint can be curved with respect to fingerstall
Song stretches, and the model finger of bending can extract object or percussion keyboard etc., eliminate in severed finger individuals with disabilities's daily life
Inconvenience.Please refer to Fig. 3 and Fig. 5, the junction of finger joint and fingerstall is fixedly installed return springs, and such setting is so that mould
Type finger can keep the state stretched when being not used by.The elastic component can be torsionspring 8 or U-shaped spring, work as finger
Section there are one when, the both ends of torsionspring 8 or U-shaped spring bear against fingerstall and finger joint, when finger joint there are two when, also turn round
The both ends for turning spring 8 or U-shaped spring abut against finger joint and another finger joint.
In the particular embodiment, one end of the rope 4 is connect with rope winding device, the other end pass through fingerstall 30, and with
The finger joint in end is arranged to be fixedly connected, the rope winding device is arranged on bracelet 1, for fixing rope, and rope is made to refer to
Section opposite fingerstall keeps tensioned state when stretching.Fingerstall is passed through due to rope and keeps tightening shape when finger joint is stretched with respect to fingerstall
State, therefore the severed finger of user is placed in fingerstall and when activity, the state of rope can change, by linearly becoming polyline shaped, to
The movement locus of the finger joint of end is limited, the finger joint of end will not only move in a circle, but while moving in a circle
Opposite fingerstall is limited by rope to bend, the direction of bending is to bend to the palm of the hand of user.
Due to when using severed finger auxiliary grip and knocking device, needing that the length for tightening rope is kept to immobilize, because
This rope needs, such as nylon wire, carbon line and litzendraht wire weak and be made with material flexible by deformation, such setting energy
It enough prevents rope from making end finger joint uncontrolled because deforming upon in use, ensures so that the length of rope is kept not
Become, realizes the flexible control to end finger joint.
The rope winding device can be wiring column, and rope is wrapped on wiring column, wear severed finger auxiliary grip and percussion
When device, the severed finger of user is sleeved in fingerstall, and bracelet is worn in the wrist of user, and model finger at this time is in the shape stretched
State, user can adjust rope in line relaxation, and rope is around on wiring column by repetition, is tightened until rope is in
State, can normal use severed finger auxiliary grip and knocking device.
In a preferred embodiment, the rope winding device can also be ratchet mechanism 2, and the ratchet mechanism 2 includes ratchet
One end of ontology, universal driving shaft 21, adjusting knob 22 and unblock button 23, ratchet ontology and universal driving shaft is sequentially connected, the rope
It is wrapped on universal driving shaft, the other end in universal driving shaft is arranged in the adjusting knob, and unblock button is sequentially connected with ratchet ontology.Institute
Universal driving shaft is stated for winding rope, the ratchet ontology single direction rotation, the direction of rotation for limiting interlocking bar so that rope exists
When adjusting length, ratchet ontology will not because being reversely rotated by the external force that is pulled outwardly, avoid rope by from ratchet mechanism around
Go out and influence the regular length of rope.The adjusting knob can facilitate the rotation of control universal driving shaft, adjusting knob and universal driving shaft
It is formed T-shaped.The unblock button is used to release the characteristic of ratchet ontology single direction rotation, and specifically, the ratchet ontology includes
Helical teeth disk and pawl, the unblock button bear against pawl, can will be oblique on pawl and helical teeth disk in long-press unblock button
Tooth detach so that ratchet ontology can be rotated with negative direction, when rope excessively it is tight need adjustment when, can with long-press unblock button,
Rope is pulled out into ratchet mechanism simultaneously.
Referring to Fig. 4, in a further embodiment, the opposite face of the finger joint and fingerstall is scarf so that finger joint
Opposite place forms splayed with fingerstall, therefore the connection of finger joint and fingerstall goes out there are activity space, has ensured that finger joint refers to relatively
The bending space of bending is covered, the elastic component is arranged between scarf.In order to ensure the activity of finger joint and the opposite bending of fingerstall
The opposite face of space, finger joint and fingerstall can also be arranged to arc surface, and finger joint and fingerstall can be rotated along arc surface to be bent.
In a further embodiment, the model finger further includes bending limiting plate 5, described to bend the curved of limiting plate 5
The overbending direction for rolling over direction fingerstall opposite with finger joint is consistent, and bending limiting plate, which is set to the finger back of fingerstall and protrudes, refers to the back of the body, with
The finger back of the body of fingerstall is opposite.When such setting is so that the severed finger of user stretches, still there are angles between finger joint and fingerstall, are needing
It when wanting kinked model finger, can be convenient for that finger joint and fingerstall is made to continue to bend, will not be because of when subjected to tension, the finger joint of end
It abuts against with fingerstall and is hindered by fingerstall, it is opposite that the direction for bending or bending can not be continued.Meanwhile such setting is so that user
Severed finger when stretching, still conveniently do hammer action, specific angle can pass through the activity of severed finger again according to the demand of user
And it adjusts.
In a further embodiment, for the preferably overbending direction of limited model finger and the bending of model finger
The bending angle of flexibility ratio, the bending limiting plate is 90 degree to 120 degree.
In order to protect swivel of hand, rope is avoided to scratch hand user, in a further embodiment, the finger back of the fingerstall
It is provided with guide plate 6, the wire guide plate 6 protrudes plane where the opening of fingerstall, conducting wire is provided on the length direction of wire guide plate 6
Pipe 7, the rope pass through conduit 7.Such setting is so that the severed finger of user can drive wire guide plate to synchronize fortune in bending
Dynamic, since rope is fixed on wire guide plate by the conduit being arranged on wire guide plate, and wire guide plate extends to outside fingerstall, the rope
Rope can be restrained the severed finger far from user by wire guide plate, can prevent rope from scratching the hand of user, and rope is made to bend journey
Degree increases, and the extent and scope of the finger joint bending of end can be with bigger.
In a further embodiment, for the ease of wearing severed finger auxiliary grip and knocking device, the bracelet 1 includes master
Opposite with the container two sides connection respectively of the both ends of band 10, subband 11 and container 12, the master tape and subband, the master
The other end of band is provided with cutting ferrule 13, and multiple positive stop strips compatible with cutting ferrule 13 are provided on the length direction of the subband
14, master tape is connect by cutting ferrule with subband；The rope winding device is fixed in container, specifically, ratchet ontology and universal driving shaft
21 are arranged in container, and adjusting knob and unblock button are pierced by container.Container is opened up on the opposite face of model finger
There is the hole 15 being pierced by for rope.Such setting can need to take according to the length of the width adjusting bracelet of user's wrist
When lower severed finger auxiliary grip and knocking device, cutting ferrule can skid off to positive stop strip, realize dismounting, master tape and subband by cutting ferrule and
Positive stop strip mutually fastens, and user can be more convenient with one-handed performance.
Since the severed finger of user can be different, the model finger used can be different, due to model
The rope of finger connection is wound around fixing device, therefore can independently dismantle according to demand, in a further embodiment, institute
State model finger can there are four, corresponding have four ropes and four rope winding devices, the model finger, rope and around
Terminal corresponds.User can install model finger according to demand.
Since user's severed finger may be disconnected two finger joints, it is also possible to a finger joint of breaking, therefore the finger of the model finger
Section can be two, can also be one, if finger joint is two, two finger joints and a fingerstall are hinged successively, and rope can be with
The finger back of the body of fingerstall, the connecting end surface of fingerstall, intermediate finger joint are sequentially passed through, is finally fixed in the finger belly of the finger joint of end.This
The setting of sample so that audient is more.
It should be noted that although the various embodiments described above have been described herein, it is not intended to limit
The scope of patent protection of the present invention.Therefore, based on the present invention innovative idea, to embodiment described herein carry out change and repair
Change, or using equivalent structure or equivalent flow shift made by description of the invention and accompanying drawing content, it directly or indirectly will be with
Upper technical solution is used in other related technical areas, is included within the protection domain of patent of the present invention.
Claims (10)
1. a kind of severed finger auxiliary grip and knocking device, which is characterized in that including fixing device, at least one model finger and with
Corresponding rope, the fixing device includes bracelet and rope winding device；
The model finger includes fingerstall and at least one finger joint, and the fingerstall includes opening and connecting end surface, is open and connects
End face is oppositely arranged, and the finger joint and fingerstall are articulated and connected successively so that finger joint can with respect to fingerstall be bent or stretch, finger joint and
The junction of fingerstall is fixedly installed return springs；
One end of the rope is connect with rope winding device, and the other end passes through fingerstall, and is fixedly connected with the finger joint for being arranged in end；
The rope winding device is arranged on bracelet, for fixing rope, and rope is made to keep taut when finger joint is stretched with respect to fingerstall
Tight state.
2. severed finger auxiliary grip according to claim 1 and knocking device, which is characterized in that the rope winding device is ratchet
Mechanism, the ratchet mechanism include ratchet ontology, universal driving shaft, adjusting knob and unblock button, the ratchet ontology and universal driving shaft
One end and unblock button be sequentially connected, the other end of the adjusting knob and universal driving shaft connects, and the rope is wound in linkage
On axis.
3. severed finger auxiliary grip according to claim 1 and knocking device, which is characterized in that the phase of the finger joint and fingerstall
Opposite is scarf so that finger joint can be bent with respect to fingerstall；The elastic component is arranged between two scarves.
4. severed finger auxiliary grip according to claim 1 and knocking device, which is characterized in that the model finger further includes
Limiting plate is bent, the overbending direction of the overbending direction fingerstall opposite with finger joint of the bending limiting plate is consistent, and bending limiting plate is set
It is placed in the finger back of fingerstall and protrudes and refer to the back of the body, it is opposite with the finger back of the body of fingerstall.
5. severed finger auxiliary grip according to claim 4 and knocking device, which is characterized in that described to bend the curved of limiting plate
Dog-ear degree is 90 degree to 120 degree.
6. severed finger auxiliary grip according to claim 1 and knocking device, which is characterized in that the finger back of the fingerstall is set
It is equipped with guide plate, the wire guide plate protrudes plane where the opening of fingerstall, is provided with conduit on the length direction of wire guide plate, institute
It states rope and passes through conduit.
7. severed finger auxiliary grip according to claim 1 and knocking device, which is characterized in that the bracelet include master tape,
Opposite with the container two sides connection respectively of the both ends of subband and container, the master tape and subband, the master tape it is another
End is provided with cutting ferrule, multiple positive stop strips compatible with cutting ferrule is provided on the length direction of the subband, master tape passes through cutting ferrule
It is connect with subband；The rope winding device is fixed in container, and container is offered on the opposite face of model finger for rope
The hole being pierced by.
8. severed finger auxiliary grip according to claim 1 and knocking device, which is characterized in that the elastic component is torsion bullet
Spring or U-shaped spring.
9. severed finger auxiliary grip according to claim 1 and knocking device, which is characterized in that the model finger has four
It is a, it is corresponding to there are four ropes and four rope winding devices, the model finger, rope and wrapping post to correspond.
10. severed finger auxiliary grip according to claim 1 and knocking device, which is characterized in that there are two the finger joints, and two
A finger joint and fingerstall are hinged successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810062841.3A CN108371575A (en) | 2018-01-23 | 2018-01-23 | A kind of severed finger auxiliary grip and knocking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810062841.3A CN108371575A (en) | 2018-01-23 | 2018-01-23 | A kind of severed finger auxiliary grip and knocking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108371575A true CN108371575A (en) | 2018-08-07 |
Family
ID=63016693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810062841.3A Pending CN108371575A (en) | 2018-01-23 | 2018-01-23 | A kind of severed finger auxiliary grip and knocking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108371575A (en) |
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| CN206604104U (en) * | 2017-03-08 | 2017-11-03 | 杨颇 | A kind of postoperative rehabilitation exercise device of severed finger reunion |
| CN209122547U (en) * | 2018-01-23 | 2019-07-19 | 莆田学院 | A kind of severed finger auxiliary grip and knocking device |
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