CN212817842U

CN212817842U - Rehabilitation device

Info

Publication number: CN212817842U
Application number: CN202021229282.XU
Authority: CN
Inventors: 章勇敢
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2021-03-30
Anticipated expiration: 2030-06-29

Abstract

The utility model discloses a rehabilitation device, include: a base; the rack is connected to the base and comprises a first supporting column and a second supporting column which are arranged at intervals; the rotating mechanism comprises a sleeve connected with the first support column, a first clamping piece and a second clamping piece which are arranged in the sleeve, and a left rotating arm and a right rotating arm which are positioned between the first clamping piece and the second clamping piece and extend to the two sides of the sleeve; the adjusting mechanism comprises a connecting rod which penetrates through the second supporting column and then extends into the sleeve and a knob which is arranged at the end part of the connecting rod; the knob is rotated, the connecting rod is abutted to the second clamping piece, the clamping force of the first clamping piece and the second clamping piece to the left-handed arm and the right-handed arm is changed, and the force required by rotation of the left-handed arm and the right-handed arm is correspondingly changed. The utility model discloses simple structure, firm, manufacturing cost reduces, and the required strength of manual rotation left-handed arm and right-handed arm can carry out multiple regulation, and it is convenient to adjust easy operation, can adapt to the operator of different training intensity, and adaptability is wide.

Description

Rehabilitation device

Technical Field

The utility model belongs to the technical field of recovered apparatus, especially, relate to a recovered ware.

Background

For patients who suffer from injuries or diseases resulting in paralysis or muscular atrophy, rehabilitation training is required, such as simply exercising both hands or feet. Most upper limb rehabilitators on the market can not adjust the rotation force and can not carry out targeted rehabilitation training on users with different injury degrees.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a rehabilitation device which can adjust the rotating force and has simple structure.

The utility model provides a technical scheme that its technical problem adopted is: a rehabilitation apparatus comprising:

a base;

the rack is connected to the base and comprises a first supporting column and a second supporting column which are arranged at intervals;

the rotating mechanism comprises a sleeve connected with the first support column, a first clamping piece and a second clamping piece which are arranged in the sleeve, and a left rotating arm and a right rotating arm which are positioned between the first clamping piece and the second clamping piece and extend to the two sides of the sleeve;

the adjusting mechanism comprises a connecting rod which penetrates through the second supporting column and then extends into the sleeve and a knob which is arranged at the end part of the connecting rod;

the knob is rotated, the connecting rod is abutted to the second clamping piece, the clamping force of the first clamping piece and the second clamping piece to the left-handed arm and the right-handed arm is changed, and the force required by rotation of the left-handed arm and the right-handed arm is correspondingly changed.

The utility model changes the force needed by the rotation of the left-handed arm and the right-handed arm by adjusting the clamping force of the first clamping piece and the second clamping piece to the left-handed arm and the right-handed arm in the adjusting mechanism, thereby adapting to operators with different training strengths, having wide adaptability and simple and convenient adjusting operation; the whole structure is simple, and the processing is convenient.

Furthermore, a connecting column with internal threads is formed on the outer wall of the sleeve, the connecting rod is provided with external threads, and the end part of the connecting rod extends into the connecting column.

Furthermore, a first tooth is formed on the first clamping piece, a second tooth is formed on the second clamping piece, and when the first clamping piece and the second clamping piece are attached to each other, the first tooth and the second tooth are meshed in a staggered mode. The cooperation of first tooth and second tooth can not produce the skew slippage when first holder and second holder centre gripping left-handed arm and right-handed arm, and is firm effective to the centre gripping of left-handed arm and right-handed arm, simple structure moreover, and the assembly is simple and convenient.

Further, the first tooth and the second tooth are square teeth.

Furthermore, the second clamping piece is connected with the sleeve in a rotation stopping matching mode, a reinforcing piece is arranged at the position, abutted against the connecting rod, of the second clamping piece, and the reinforcing piece is connected with the second clamping piece in a rotation stopping matching mode. The setting of reinforcing plate avoids the long-time butt of connecting rod wearing and tearing behind the second holder or damages the second holder, prolongs the life of second holder.

Furthermore, the left-handed arm and the right-handed arm are connected through the adapter rod, the first clamping piece and the second clamping piece are attached to form a channel for the adapter rod to penetrate through, a hollow section with the inner diameter increased is formed in the center of the channel, and the position where the connecting rod abuts against the second clamping piece is right opposite to the hollow section. The relative passageway internal diameter increase of hollow section internal diameter for when the connecting rod withstood the reinforcing piece and transmitted the passageway with power, the strength that the hollow section bore is the biggest, but hollow section contactless connecting rod as far as possible is difficult to cause the card to die, reaches the effect of keeping away the sky.

Furthermore, a permanent magnet is arranged on the transfer rod, a Hall element is arranged on the first clamping piece, and the permanent magnet and the Hall element are matched to calculate the number of rotation turns of the transfer rod. The training results can be read visually, and the counting is accurate.

Furthermore, a limiting section with a reduced outer diameter is formed on the connecting rod and is used for limiting the translation stroke of the connecting rod; and a reinforcing sleeve is arranged outside the connecting rod. The reinforcing sleeve prevents the connecting rod from bending and ensures that the connecting rod can effectively support the second clamping piece; the limiting section is arranged to avoid the phenomenon that the connecting rod is rotated by excessive external force, and the threaded connection between the connecting rod and the connecting column fails after long-time use.

Further, the base includes parallel arrangement's first supporting legs and second supporting legs, the frame includes the horizontal pole of perpendicular connection in first supporting legs and second supporting legs. The first supporting leg, the second supporting leg and the cross bar form an I-shaped structure, so that the structure is stable and cannot topple over at will.

Furthermore, the rack comprises a shell, and a hand-held part is arranged on one side of the shell opposite to the knob; the string shifting device is characterized in that a string shifting part is connected between the shell and the second supporting column, a plurality of convex teeth are formed on the knob along the circumferential direction, and when the knob rotates, the string shifting part shifts the convex teeth to generate a hand feeling prompt. The whole rehabilitation device is convenient to lift up by the hand-held part, and is convenient to carry; the cooperation of convex teeth and plucking string gives the obvious suggestion of feeling of user, and user experience is better.

The utility model has the advantages that: simple structure, firm, manufacturing cost reduces, and the required strength of manual rotation left-handed arm and right-handed arm can carry out multiple regulation, adjusts easy operation convenience, can adapt to the operator of different training intensity, and adaptability is wide.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a partially exploded view of the present invention.

Fig. 3 is a partially exploded view of the present invention.

Fig. 4 is a partially exploded view of the present invention.

Fig. 5 is an enlarged view of a structure in fig. 4.

Fig. 6 is an exploded view of the present invention.

Fig. 7 is an exploded view of the present invention.

Detailed Description

In order to make the technical solution of the present invention better understood, the following figures in the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

As shown in fig. 1-7, a rehabilitation device comprises a base 1, a frame 2 connected to the base 1, a rotating mechanism 3 partially disposed in the frame 2, and an adjusting mechanism 4 for adjusting the force required to rotate the rotating mechanism 3.

Specifically, the base 1 comprises a first supporting leg 11 and a second supporting leg 12 which are positioned on the same horizontal plane and arranged in parallel, the frame 2 comprises a cross rod 23 vertically connected between the first supporting leg 11 and the second supporting leg 12, a first supporting column 21 and a second supporting column 22 vertically and upwardly connected to the cross rod 23, and a shell 24 spliced left and right, the first supporting column 21 and the second supporting column 22 are arranged at intervals, the position of the first supporting column 21 is close to the second supporting leg 12, and the position of the second supporting column 22 is close to the first supporting leg 11; in order to be lifted up conveniently, a hand-held part 241 is arranged on the side, opposite to the adjusting mechanism 4, of the outer shell 24; of course, a display screen may also be provided on the housing 24.

The rotating mechanism 3 comprises a sleeve 33 fixedly connected to the top end of the first supporting column 21, a first holding member 31 and a second holding member 32 movably connected in the sleeve 33, and a left-handed arm 34 and a right-handed arm 35 which are held by the first holding member 31 and the second holding member 32 and extend to both sides of the sleeve 33.

The sleeve 33 is a hollow cylinder, the axis of the sleeve extends along the direction perpendicular to the cross rod 23, and a connecting column 331 with internal threads is fixedly connected to the outer wall of the sleeve 33 facing the adjusting mechanism 4; the opening of the sleeve 33 is formed with a notch 332 that can be engaged with the second clamping member 32 in a rotation-stop manner, and correspondingly, a protrusion 322 that is matched with the notch 332 in shape and size is formed on the second clamping member 32, and the protrusion 322 is snapped into the notch 332.

First teeth 311 with square cross sections are formed on the first clamping piece 31, second teeth 321 with square cross sections and matched with the first teeth 311 are also formed on the second clamping piece 32, when the first clamping piece 31 and the second clamping piece 32 are attached to each other, the first teeth 311 and the second teeth 321 are engaged in a staggered mode, namely the first teeth 311 extend into the space between two adjacent second teeth 321, and the connecting stability of the first clamping piece 31 and the second clamping piece 32 is improved.

The first clamping piece 31 and the second clamping piece 32 are spliced to form a channel 37, the end parts of the left-handed arm 34 and the right-handed arm 35 are connected through an adapter rod 36, and the adapter rod 36 is clamped in the channel 37. The center of the channel 37 forms a hollow section 371 of increased inner diameter.

The adjustment mechanism 4 includes a link 41 extending through the second support column 22 and into the sleeve 33 and a knob 42 at the end of the link 41. Specifically, the outer wall of the connecting rod 41 is provided with an external thread, and the end part of the connecting rod extends into the connecting column 331 and is in threaded fit connection with the connecting column 331.

The link 41 passes through the connecting column 331 and abuts on the second clamping member 32, and since the second clamping member 32 and the link 41 are made of plastic material, a reinforcing sheet 43 made of metal material is arranged on the second clamping member 32, and the reinforcing sheet 43 is connected with the second clamping member 32 in a rotation stopping matching manner. Specifically, form the recess at second holder 32 outer wall, strengthen the piece 43 periphery interval and set up a plurality of flanges, the recess periphery form with the draw-in groove of flange size shape adaptation, strengthen the piece 43 tight fit ground card in the recess, connecting rod 41 terminal surface supports on strengthening the piece 43 surface.

The position of the reinforcing plate 43 is opposite to the hollow section 371 in the channel 37, i.e. the connecting rod 36, the hollow section 371 and the reinforcing plate 43 are positioned on the same straight line. When the knob 42 is rotated, the contact force of the connecting rod 41 which passes through the second supporting column 21 and extends into the connecting column 331 and abuts on the second clamping member 32 is changed, so that the first clamping member 31 and the second clamping member 32 are clamped with each other, the size of the channel 37 is changed, the clamping force of the connecting rod 36 is changed, namely the clamping force of the left-handed arm 34 and the right-handed arm 35 is changed, and the force required by the rotation of the left-handed arm 34 and the right-handed arm 35 is correspondingly changed.

In order to facilitate the holding of the arm by the hand, the left grip 341 is connected to one end of the left arm 34, and includes a body 342 into which the left arm 34 is transversely inserted, and an arc portion 343 connected to both ends of the body 342, and the side of the body 342 facing the arc portion 343 is provided with an anti-slip rib 344, so that the hand of the operator can be placed between the body 342 and the arc portion 343, and the palm of the hand contacts the anti-slip rib 344; the right arm 35 is connected to the right grip portion 351, and the structure thereof is the same as that of the left grip portion 341, and will not be described again.

In order to count the number of rotation turns of the left-handed arm 34 and the right-handed arm 35, a permanent magnet is arranged on the adapter rod 36, correspondingly, a hall element 312 is arranged on the first clamping piece 31, and the permanent magnet and the hall element 312 are matched to calculate the number of rotation turns of the adapter rod 36.

The connecting rod 41 translates along the second supporting column 21, in order to limit the translation distance of the connecting rod 41 and avoid the connecting rod 41 from excessively pressing against the second clamping member 32, a limiting section 411 with a reduced outer diameter is formed on the connecting rod 41, the limiting section 411 is arranged in the second supporting column 21 in a penetrating manner, and the outer diameter of the rest part of the connecting rod 41 is larger than the inner diameter of the through hole in the second supporting column 21, so that the limiting section 411 limits the translation stroke of the connecting rod 41. In order to increase the strength of the connecting rod 41, a reinforcing sleeve may be partially sleeved outside the connecting rod 41.

In order to provide a good hand feeling prompt for a user when the knob 42 is rotated, a shifting string 25 made of a steel wire is connected between the shell 24 and the second supporting column 22, a circle of convex teeth 421 are formed on the inner side of the knob 42 along the circumferential direction, the shifting string 25 is tightly attached to the convex teeth 421, and therefore when the knob 42 is rotated, the convex teeth 421 go over the shifting string 25, and the shifting string 25 shifts the convex teeth 421 to generate the hand feeling prompt.

The utility model discloses a use is, when required training dynamics is less, rotates knob 42 for connecting rod 41 removes to the direction of keeping away from second holder 32, and first holder 31 and second holder 32 reduce the centre gripping dynamics of connecting rod 36, left-handed arm 34 and right-handed arm 35, and the both hands are handed respectively and are held the portion 341 and hold the 351 rotation of driving left-handed arm 34 and right-handed arm 35 on the right side, carry out the rehabilitation training.

When the training strength needs to be increased, the knob 42 is rotated, so that the connecting rod 41 moves towards the second clamping piece 32, the first clamping piece 31 is limited by the sleeve 33 and cannot move, the clamping strength of the first clamping piece 31 and the second clamping piece 32 to the connecting rod 36, the left-handed arm 34 and the right-handed arm 35 is increased, the required strength for driving the left-handed arm 34 and the right-handed arm 35 to rotate is larger, and the training strength is increased.

The above detailed description is provided for illustrative purposes, and is not intended to limit the present invention, and any modifications and variations of the present invention are within the spirit and scope of the following claims.

Claims

1. A rehabilitative apparatus, comprising:

a base (1);

the rack (2) is connected to the base (1) and comprises a first supporting column (21) and a second supporting column (22) which are arranged at intervals;

the rotating mechanism (3) comprises a sleeve (33) connected to the first supporting column (21), a first clamping piece (31) and a second clamping piece (32) arranged in the sleeve (33), and a left rotating arm (34) and a right rotating arm (35) which are positioned between the first clamping piece (31) and the second clamping piece (32) and extend towards two sides of the sleeve (33);

the adjusting mechanism (4) comprises a connecting rod (41) which penetrates through the second supporting column (22) and then extends into the sleeve (33) and a knob (42) arranged at the end part of the connecting rod (41);

the rotary knob (42) is rotated, the connecting rod (41) is abutted to the second clamping piece (32), the clamping force of the first clamping piece (31) and the second clamping piece (32) to the left-handed arm (34) and the right-handed arm (35) is changed, and the force required by rotation of the left-handed arm (34) and the right-handed arm (35) is correspondingly changed.

2. The rehabilitation apparatus according to claim 1, wherein: the outer wall of the sleeve (33) forms a connecting column (331) with internal threads, the connecting rod (41) is provided with external threads, and the end part of the connecting rod extends into the connecting column (331).

3. The rehabilitation apparatus according to claim 1, wherein: the first clamping piece (31) is provided with a first tooth (311), the second clamping piece (32) is provided with a second tooth (321), and when the first clamping piece (31) is jointed with the second clamping piece (32), the first tooth (311) and the second tooth (321) are meshed in a staggered mode.

4. The rehabilitation apparatus according to claim 3, wherein: the first tooth (311) and the second tooth (321) are square teeth.

5. The rehabilitation apparatus according to claim 1, wherein: the second clamping piece (32) is connected with the sleeve (33) in a rotation stopping matching mode, a reinforcing sheet (43) is arranged at the position, abutted against the connecting rod (41), of the second clamping piece (32), and the reinforcing sheet (43) is connected with the second clamping piece (32) in a rotation stopping matching mode.

6. The rehabilitation apparatus according to claim 1, wherein: the left-handed arm (34) is connected with the right-handed arm (35) through the adapter rod (36), the first clamping piece (31) and the second clamping piece (32) are attached to form a channel (37) for the adapter rod (36) to penetrate through, a hollow section (371) with the increased inner diameter is formed in the center of the channel (37), and the position where the connecting rod (41) abuts against the second clamping piece (32) is right opposite to the hollow section (371).

7. The rehabilitation apparatus according to claim 6, wherein: the novel electric welding fixture is characterized in that a permanent magnet is arranged on the transfer rod (36), a Hall element (312) is arranged on the first clamping piece (31), and the permanent magnet and the Hall element (312) are matched to calculate the number of rotation turns of the transfer rod (36).

8. The rehabilitation apparatus according to claim 1, wherein: a limiting section (411) with a reduced outer diameter is formed on the connecting rod (41), and the limiting section (411) is used for limiting the translation stroke of the connecting rod (41); and a reinforcing sleeve is arranged outside the connecting rod (41).

9. The rehabilitation apparatus according to claim 1, wherein: the base (1) comprises a first supporting leg (11) and a second supporting leg (12) which are arranged in parallel, and the rack (2) comprises a cross rod (23) which is vertically connected to the first supporting leg (11) and the second supporting leg (12).

10. The rehabilitation apparatus according to claim 1, wherein: the rack (2) comprises a shell (24), and a hand-held part (241) is arranged on one side of the shell (24) opposite to the knob (42); a string poking (25) is connected between the shell (24) and the second supporting column (22), a plurality of convex teeth (421) are formed on the knob (42) along the circumferential direction, and when the knob (42) rotates, the string poking (25) pokes the convex teeth (421) to generate a hand feeling prompt.