CN209933085U

CN209933085U - Leg covering artificial limb convenient to assemble

Info

Publication number: CN209933085U
Application number: CN201920443714.8U
Authority: CN
Inventors: 王耀; 张略
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-03
Filing date: 2019-04-03
Publication date: 2020-01-14
Anticipated expiration: 2029-04-03

Abstract

The utility model provides a sleeve leg artificial limb convenient for assembly, which comprises a first connecting rod, a screw rod, a sleeve, a second connecting rod, a third connecting rod, a rotating disc, an anti-dropping plate, an anti-dropping rod and a metal rotating block, wherein the third connecting rod is fixed on the lower end surface of the sleeve leg, the rotating disc is arranged at the joint of the second connecting rod and the third connecting head, the first connecting rod is arranged on the lower end surface of the second connecting head, the screw rod is arranged in a threaded interface, the sleeve is arranged on the lower side of the annular side surface of the screw rod, the second connecting rod is fixed on the lower end surface of the sleeve, the design solves the problem that the prior sleeve leg artificial limb can not be conveniently assembled, the anti-dropping plate is symmetrically arranged on the left side and the right side in the sleeve leg, the anti-dropping rod is connected with the right end surface of the anti-dropping, the equipment is convenient, prevents to drop.

Description

Leg covering artificial limb convenient to assemble

Technical Field

The utility model relates to a leg covering artificial limb convenient to equipment belongs to artificial limb technical field.

Background

Artificial limbs are artificial prostheses, also called "artificial limbs", which are specially designed and assembled to compensate for amputees or incomplete limb defects. It is mainly used for replacing partial function of the lost limb, and recovering a certain self-care and working ability of the amputee. The suitable object is amputee caused by diseases, traffic accidents, industrial accidents, sports injuries and the like.

In the prior art, the existing leg-sleeving artificial limb cannot be conveniently assembled, the leg-sleeving artificial limb is often assembled by adopting more parts, the assembly is complicated, the procedures are more, the leg-sleeving artificial limb is troublesome to use, the use of the disabled is influenced, the existing leg-sleeving artificial limb is frequently fallen off when in use, although the artificial limb is fastened and installed by adopting vacuum suction, the falling condition can be avoided in the use process, once the artificial limb falls off, the walking of the disabled is greatly influenced, the artificial limb lacks of an auxiliary anti-falling structure, and the problem of the appearance of the leg-sleeving artificial limb which is convenient to assemble is urgently needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a cover leg artificial limb convenient to equipment not enough to solve the problem that proposes in the above-mentioned background art, the utility model discloses rational in infrastructure makes things convenient for cover leg artificial limb to use, and it is convenient to assemble, prevents to drop.

In order to achieve the above purpose, the present invention is realized by the following technical solution: a sleeve leg artificial limb convenient to assemble comprises a sleeve leg part, a convenient assembling mechanism, a foot part and an auxiliary anti-falling mechanism, wherein the sleeve leg part is arranged on the upper side of the foot part, the auxiliary anti-falling mechanism is arranged inside the sleeve leg part, the convenient assembling mechanism is arranged between the sleeve leg part and the foot part and comprises a first connecting rod, a screw rod, a sleeve, a second connecting rod, a first connecting rod, a threaded connector, a second connecting rod, a third connecting rod and a rotating disc, the third connecting rod is fixed on the lower end face of the sleeve leg part, the third connecting rod is arranged on the lower end face of the third connecting rod, the second connecting head is arranged on the front end face of the third connecting rod, the rotating disc is arranged at the joint of the second connecting head and the third connecting head, the first connecting rod is arranged on the lower end face, the utility model discloses a screw rod, including screw rod annular side, screw rod, supplementary anticreep mechanism, screw hole, rotation groove, screw rod annular side installs the sleeve to the side downside, the terminal surface is fixed with connecting rod two under the sleeve, the terminal surface is fixed with connector one under the connecting rod two, connector one is installed at the inside upside of foot, supplementary anticreep mechanism includes anticreep board, anticreep pole, metal turning block, screw hole and rotation groove, the anticreep board symmetry is installed in the inside left and right sides of cover shank, anticreep board right-hand member face is connected with the anticreep pole, the inside left and right sides of cover shank is seted up threaded hole, the anticreep pole.

Furthermore, the annular side face of the inner ring of the sleeve is provided with an internal thread, the internal thread is meshed with the screw rod, the threaded interface is matched with the screw rod, the annular side face of the anti-falling rod is provided with an external thread, and the external thread is meshed with the threaded hole.

Further, a through hole is formed in the lower side of the inner portion of the connecting head, a rotating rod penetrates through the upper side of the inner portion of the foot, the rotating rod is matched with the through hole, a pin hole is formed in the lower side of the inner portion of the connecting rod, a pin rod is installed in the pin hole, and the screw rod is connected with the first connecting rod through the pin rod.

Further, the anticreep pole passes through connecting piece and anticreep board fixed connection, the anticreep board is the arc form, and the anticreep inboard is equipped with the soft cushion of antiskid.

Further, the bilateral symmetry is provided with the notch about the rotating groove is inside, anticreep pole and metal turning block are detachable structure, both sides symmetry is provided with the standing groove around a connecting rod annular side, and is provided with the magnet piece in the standing groove, metal turning block and standing groove phase-match.

Furthermore, the second connector and the third connector are distributed in a staggered mode from front to back, and the second connector, the third connector and the rotating disc are connected through the rotating shaft.

Further, the anticreep board is equipped with two sets ofly, and two sets of anticreep board specifications are the same, the anticreep pole is equipped with two sets ofly, and two sets of anticreep pole specifications are the same.

The utility model has the advantages that: the utility model discloses a cover leg artificial limb convenient to equipment, because of the utility model discloses added connecting rod one, screw rod, sleeve, connecting rod two, connecting head one, hickey, connector two, connector three, connecting rod three and rolling disc, this design makes things convenient for the fast assembly of cover leg artificial limb, makes things convenient for the use of cover leg artificial limb, has solved the problem that original cover leg artificial limb can not convenient equipment, has improved the utility model discloses an equipment convenience.

Because of the utility model discloses add anticreep board, anticreep pole, metal turning block, screw hole and rotation groove, what this design can effectively avoid the use of cover leg artificial limb drops, has solved the problem that original cover leg artificial limb used often can drop, has improved the utility model discloses an anticreep effect.

Because the lower side of the inner part of the first connecting head is provided with the through hole, the upper side of the inner part of the foot is penetrated with the rotating rod, and the rotating rod is matched with the through hole, the design is convenient for the first connecting head to be connected with the foot in a rotating way, because the anti-drop plate is arc-shaped, and the inner side of the anti-drop plate is provided with the anti-slip soft rubber cushion, the design is convenient for the anti-drop plate to be attached to the leg of a user, the use comfort level and the anti-drop effect of the leg-sleeved artificial limb are increased, because the upper side and the lower side of the inner part of the rotating groove are symmetrically provided with the notches, the anti-drop rod and the metal rotating block are of a detachable structure, the design is convenient for the disassembly of the metal rotating block after use, because the front side and the rear side of the annular side of the connecting rod are symmetrically, the leg-covering artificial limb is convenient to use, convenient and fast to assemble and prevented from falling off.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic view of a leg covering prosthesis of the present invention, which is easy to assemble;

FIG. 2 is a cross-sectional view of a convenient assembly mechanism of a legrest prosthesis of the present invention;

FIG. 3 is a perspective view of a convenient assembly mechanism of a legrest prosthesis of the present invention;

FIG. 4 is a schematic structural view of an auxiliary anti-slip mechanism of a leg covering artificial limb of the present invention, which is easy to assemble;

FIG. 5 is an enlarged view of A of a legged artificial limb of the present invention;

FIG. 6 is a right side view of an anti-slip bar in a leg covering prosthesis of the present invention, which is easy to assemble;

in the figure: 1-leg sleeving part, 2-convenient assembling mechanism, 3-foot part, 4-auxiliary anti-falling mechanism, 21-connecting rod I, 22-screw rod, 23-sleeve, 24-connecting rod II, 25-connecting head I, 26-threaded interface, 27-connecting head II, 271-connecting head III, 28-connecting rod III, 29-rotating disc, 41-anti-falling plate, 42-anti-falling rod, 43-metal rotating block, 44-threaded hole and 45-rotating groove.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a cover leg artificial limb convenient to equipment, includes cover shank 1, convenient equipment mechanism 2, foot 3 and supplementary anti-disengaging mechanism 4, and cover shank 1 sets up at 3 upsides of foot, and supplementary anti-disengaging mechanism 4 sets up inside cover shank 1, is provided with convenient equipment mechanism 2 between cover shank 1 and the foot 3.

The convenient assembly mechanism 2 comprises a first connecting rod 21, a screw 22, a sleeve 23, a second connecting rod 24, a first connecting head 25, a threaded connector 26, a second connecting head 27, a third connecting head 271, a third connecting rod 28 and a rotating disc 29, the end surface under 1 at cover leg portion is fixed to connecting rod three 28, the end surface is installed under connecting rod three 28 to connecting rod three 271, connecting head two 27 is installed to the end surface before connecting head three 271, connecting head two 27 is provided with rolling disc 29 with connecting head three 271 junction, connecting rod one 21 is installed to the end surface under connecting head two 27, threaded interface 26 has been seted up to the inside downside of connecting rod one 21, threaded interface 26 internally mounted has screw rod 22, sleeve 23 is installed to screw rod 22 annular side downside, the end surface is fixed with connecting rod two 24 under the sleeve 23, the end surface is fixed with connecting head one 25 under connecting rod two 24, connecting head one 25 is installed at the inside upside of foot 3, the problem that original cover leg artificial limb can not convenient equipment has been.

Supplementary anti-disengaging mechanism 4 includes anticreep board 41, anticreep pole 42, metal turning block 43, screw hole 44 and rotation groove 45, anticreep board 41 symmetry is installed in the 1 inside left and right sides of cover shank, anticreep board 41 right-hand member face is connected with anticreep pole 42, screw hole 44 has been seted up to the 1 inside left and right sides of cover shank, anticreep pole 42 passes screw hole 44 and is connected with anticreep board 41, rotation groove 45 has been seted up on the inside right side of

anticreep pole

42, 45 internally mounted of rotation groove has metal turning block 43, the problem that original cover leg artificial limb used often can drop has been solved in this.

The inner annular side surface of the sleeve 23 is provided with an internal thread, the internal thread is meshed with the screw rod 22, the threaded connector 26 is matched with the screw rod 22, the annular side surface of the anti-falling rod 42 is provided with an external thread, the external thread is meshed with the threaded hole 44, through threaded meshing, the sleeve 23 is conveniently and stably connected with the screw rod 22, the anti-falling rod 42 is conveniently and stably connected with the threaded hole 44, the lower side inside the connector I25 is provided with a through hole, the upper side inside the foot part 3 penetrates through a rotating rod, the rotating rod is matched with the through hole, the lower side inside the connector I21 is provided with a pin hole, a pin rod is installed in the pin hole, the screw rod 22 is connected with the connector I21 through the pin rod, through the design of the rotating rod and the through hole, the connector I25 is conveniently and rotatably connected with the foot part 3, through the design, anticreep board 41 is the arc form, and anticreep board 41 inboard is equipped with the soft cushion of antiskid, makes things convenient for anticreep board 41 and user's leg to laminate mutually, has increased the anticreep effect of cover leg artificial limb, and the soft cushion of antiskid has increased the use comfort of anticreep board simultaneously.

The bilateral symmetry is provided with the notch about 45 inside rotating grooves, anticreep pole 42 is detachable structure with metal turning block 43, both sides symmetry is provided with the standing groove around 21 annular side of connecting rod, and be provided with the magnet piece in the standing groove, metal turning block 43 and standing groove phase-match, make things convenient for dismantlement and the placing after the dismantlement after metal turning block 43 uses, crisscross distribution around connector two 27 and the connector three 271, connector two 27, connector three 271 and rolling disc 29 are connected through the pivot, make things convenient for the rotation of knee joint to use, anticreep board 41 is equipped with two sets ofly, and 41 specifications of two sets of anticreep boards are the same, anticreep pole 42 is equipped with two sets ofly, and 42 specifications of two sets of anticreep poles are the same.

As an embodiment of the present invention: the lower end face of the third connecting rod 28 is provided with a third connecting head 271, the upper end face of the first connecting rod 21 is provided with a second connecting head 27, the second connecting head 27 and the third connecting head 271 are distributed in a staggered manner, the second connecting head 27, the third connecting head 271 and the rotating disc 29 are rotatably connected through a rotating shaft, meanwhile, the inner annular side face of the sleeve 23 is provided with an internal thread, the internal thread is meshed with the screw rod 22, a user can adjust the length of the screw rod 22 according to the required height, after the adjustment is finished, the upper end of the screw rod 22 is embedded into the threaded interface 26 at the lower side inside the first connecting rod 21, after the screw thread is meshed, the pin rod is arranged in the pin hole to realize the stable connection of the screw rod 22 and the first connecting rod 21, the lower end face of the sleeve 23 is provided with the first connecting rod 21, the lower end face of the, the rotating rods sequentially penetrate through the through holes, and the second connecting rod 24 is connected with the foot part 3 through the first connecting head 25, so that the leg covering artificial limb is quickly assembled, and the leg covering artificial limb is convenient to use.

When leg covering artificial limb uses, the disabled position of user deepens into leg covering portion 1, threaded hole 44 has been seted up because of the inside left and right sides of leg covering portion 1, and threaded hole 44 and anticreep pole 42 phase-match, metal turning block 43 imbeds to in rotating groove 45 and the notch, then according to the thickness of user's shank, user twists metal turning block 43, the interval between two sets of anticreep boards 41 is adjusted to two sets of anticreep poles 42 of accessible, and anticreep board 41 is the arc form, anticreep board 41 inboard is equipped with the soft cushion of antiskid, anticreep board 41 can laminate mutually with user's leg, thereby the anticreep effect of leg covering artificial limb has been increased, the regulation finishes, metal turning block 43 takes off from rotating groove 45, through magnetism attracts each other, make things convenient for metal turning block 43 to shelve in the standing groove, then make things convenient for the wearing of.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a cover leg artificial limb convenient to equipment, includes cover shank, convenient equipment mechanism, foot and supplementary anti-disengaging mechanism, its characterized in that: the leg sleeving part is arranged on the upper side of the foot, the auxiliary anti-falling mechanism is arranged in the leg sleeving part, and a convenient assembly mechanism is arranged between the leg sleeving part and the foot;

the convenient assembly mechanism comprises a first connecting rod, a screw rod, a sleeve, a second connecting rod, a first connecting head, a threaded interface, a second connecting head, a third connecting rod and a rotating disc, wherein the third connecting rod is fixed on the lower end face of a sleeve leg, the third connecting head is installed on the lower end face of the third connecting rod, the second connecting head is installed on the front end face of the third connecting head, the rotating disc is arranged at the joint of the second connecting head and the third connecting head, the first connecting rod is installed on the lower end face of the second connecting head, the threaded interface is formed in the lower side of the inside of the first connecting rod, the screw rod is installed in the threaded interface, the sleeve is installed on the lower side of the annular side face of the screw rod, the second connecting rod;

supplementary anti-disengaging mechanism includes anticreep board, anticreep pole, metal turning block, screw hole and rotation groove, the anticreep board symmetry is installed in the inside left and right sides of cover shank, the anticreep board right-hand member face is connected with the anticreep pole, the inside left and right sides of cover shank sets up threaded hole, the anticreep pole passes the screw hole and is connected with the anticreep board, the rotation groove has been seted up on the inside right side of anticreep pole, it has the metal turning block to rotate inslot internally mounted.

2. A legrest prosthesis for ease of assembly according to claim 1, further comprising: the anti-drop screw is characterized in that an internal thread is arranged on the inner annular side face of the sleeve and meshed with the screw, the threaded connector is matched with the screw, an external thread is arranged on the annular side face of the anti-drop screw, and the external thread is meshed with the threaded hole.

3. A legrest prosthesis for ease of assembly according to claim 1, further comprising: the through-hole has been seted up to the inside downside of connector one, the inside upside of foot runs through there is the dwang, and dwang and through-hole phase-match, the pinhole has been seted up to the inside downside of connecting rod one, and installs the pin pole in the pinhole, the screw rod is connected with connecting rod one through the pin pole.

4. A legrest prosthesis for ease of assembly according to claim 1, further comprising: the anticreep pole passes through connecting piece and anticreep board fixed connection, the anticreep board is the arc form, and the anticreep inboard is equipped with the soft cushion of antiskid.

5. A legrest prosthesis for ease of assembly according to claim 1, further comprising: the utility model discloses a metal rotating block, including a connecting rod, rotating inslot portion, anticreep pole and metal turning block, both sides symmetry is provided with the notch about rotating inslot portion, anticreep pole and metal turning block are detachable structure, both sides symmetry is provided with the standing groove around a connecting rod annular side, and is provided with the magnet piece in the standing groove, metal turning block and standing groove phase-match.

6. A legrest prosthesis for ease of assembly according to claim 1, further comprising: the second connector and the third connector are distributed in a staggered mode from front to back, and the second connector, the third connector and the rotating disc are connected through a rotating shaft.

7. A legrest prosthesis for ease of assembly according to claim 1, further comprising: the anticreep board is equipped with two sets ofly, and two sets of anticreep board specifications are the same, the anticreep pole is equipped with two sets ofly, and two sets of anticreep pole specifications are the same.