CN215193469U

CN215193469U - Multifunctional medical elbow and wrist joint traction exercise device

Info

Publication number: CN215193469U
Application number: CN202121400042.6U
Authority: CN
Inventors: 何凌锋; 洪锦炯; 丁文全; 李基民; 王晓峰
Original assignee: Ningbo No 6 Hospital
Current assignee: Ningbo No 6 Hospital
Priority date: 2021-06-23
Filing date: 2021-06-23
Publication date: 2021-12-17
Anticipated expiration: 2031-06-23

Abstract

The utility model discloses a device is tempered in multi-functional medical elbow wrist joint draft, including unable adjustment base, unable adjustment base's top is provided with the motion frame, the motion frame is the setting of T shape, first motor is installed to one side of motion frame, the top of motion frame opposite side is provided with the carousel, the output of first motor pass the motion frame and be connected with the fixed surface of carousel, the bottom fixedly connected with fixing base of motion frame opposite side, the board groove has been seted up on the surface of fixing base, the inside slip in board groove is provided with the pinion rack, the outside that the board groove and extend to the fixing base is passed to the one end of pinion rack, the pinion rack extends the outside fixed surface of fixing base and is connected with the connecting block, the one end fixedly connected with lantern ring of connecting block, one side of carousel is provided with the rocking bar. The utility model discloses can drive user's arm automatically and bend to stretch out the motion to be applicable to the user in recovered early stage.

Description

Multifunctional medical elbow and wrist joint traction exercise device

Technical Field

The utility model relates to a medical appurtenance technical field, concretely relates to device is tempered in multi-functional medical elbow wrist joint draft.

Background

The wrist joint is a complex joint composed of multiple joints, including a radial wrist joint, a wrist bone joint and a carpometacarpal joint, which are all interrelated and are collectively called as a wrist joint, and the wrist joint needs to be subjected to traction exercise in the rehabilitation stage after being injured so as to assist the recovery of the elbow and wrist joint.

The elbow and wrist joint stretching exercise device in the prior art mostly enables a user to perform bending, stretching and stretching actions on arms, which is not suitable for the user in the early stage of rehabilitation, and the user is difficult to perform bending, stretching and stretching actions through the user, and needs to be assisted to exercise under the driving of external force.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a device is tempered in multi-functional medical elbow wrist joint draft to traditional elbow wrist joint draft in the solution technique is tempered the device and is required user self to carry out the not suitable user's that is in recovered early stage of action of bending and stretching of elbow problem.

In order to achieve the above object, the present invention provides the following technical solutions: a multifunctional medical elbow and wrist joint traction exercise device comprises a fixed base, wherein a motion frame is arranged at the top of the fixed base, the motion frame is in a T-shaped arrangement, a first motor is installed at one side of the motion frame, a rotary disc is arranged at the top of the other side of the motion frame, the output end of the first motor penetrates through the motion frame and is fixedly connected with the surface of the rotary disc, a fixed seat is fixedly connected with the bottom of the other side of the motion frame, a plate groove is formed in the surface of the fixed seat, a toothed plate is arranged in the plate groove in a sliding manner, one end of the toothed plate penetrates through the plate groove and extends to the outside of the fixed seat, a connecting block is fixedly connected to the surface of the toothed plate extending out of the fixed seat, a lantern ring is fixedly connected to one end of the connecting block, a swing rod is arranged at one side of the rotary disc, and the rear end of the swing rod is rotatably connected with the surface of the motion frame, the fixed surface of carousel is connected with the dead lever, logical groove has been seted up on the surface of rocking rod, the dead lever is located logical inside of groove, the bottom fixedly connected with ring gear of rocking rod.

Preferably, the surface of unable adjustment base has seted up the opening, open-ended inside rotation is connected with the threaded rod, the second motor is installed at unable adjustment base's top, the top of threaded rod pass the opening and with the output fixed connection of second motor.

Preferably, the outer peripheral surface of the threaded rod is in threaded connection with a threaded sleeve, one end of the threaded sleeve is fixedly connected with the surface of the fixed seat, and part of the threaded sleeve is located inside the opening.

Preferably, both sides of the surface of the threaded sleeve are arranged in an inclined plane, and both sides of the inner cavity surface of the opening are arranged in an inclined plane.

Preferably, unable adjustment base is close to the fixed surface fixedly connected with scale of open position department, the motion frame is close to the fixed surface fixedly connected with scale mark of scale position department, the one end that the scale mark is close to the scale is the inclined plane setting.

Preferably, the inner surface of the lantern ring is glued with a rubber pad, and the surface of the rubber pad is provided with a plurality of groups of anti-skid grains.

In the technical scheme, the utility model provides a technological effect and advantage:

1. the utility model discloses a user opens first motor, and then makes the carousel be circular motion, and then makes the rocking bar be reciprocating motion, and then makes the ring gear take place the meshing effect with the pinion rack, and then makes the pinion rack be reciprocating motion, like this, when the user inserts the arm in the inside of the lantern ring, and then when the pinion rack drives the lantern ring and is reciprocating motion, drive the user arm and carry out the bent stretching motion, need not user self to drive the arm with strength and carry out the bent stretching motion, and then be applicable to the user in the early stage of recovery, thereby assist it to carry out the rehabilitation exercise, and then improved the practicality of the device;

2. the utility model discloses a user opens the second motor, and then makes the threaded rod be circular motion, and then makes the thread bush be the motion of vertical direction, and then drives the motion frame and be the motion of vertical ascending side, and then drives the lantern ring and be the motion of vertical ascending side, and then adjusts the height of the lantern ring, like this, the user that is applicable to different heights carries out the rehabilitation exercise, and then has improved the device's application scope to the practicality that further has improved the device.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic perspective view of the overall structure of the present invention.

Fig. 2 is an exploded view of the three-dimensional structure of the present invention.

Fig. 3 is a schematic perspective view of the local structure of the present invention during use.

Fig. 4 is a schematic cross-sectional view in the top view direction according to the present invention.

Description of reference numerals: 1. a fixed base; 2. a motion frame; 3. a first motor; 4. a fixed seat; 5. a turntable; 6. a rocking bar; 7. a toothed ring; 8. fixing the rod; 9. a through groove; 10. a toothed plate; 11. a plate groove; 12. connecting blocks; 13. a collar; 14. an opening; 15. a threaded rod; 16. a second motor; 17. a threaded sleeve; 18. a graduated scale; 19. and (4) marking the scales.

Detailed Description

Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the examples set forth herein; rather, these example embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The drawings are merely schematic illustrations of the present disclosure and are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and thus their repetitive description will be omitted.

Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more example embodiments. In the following description, numerous specific details are provided to give a thorough understanding of example embodiments of the disclosure. One skilled in the relevant art will recognize, however, that the subject matter of the present disclosure can be practiced without one or more of the specific details, or with other methods, components, steps, and so forth. In other instances, well-known structures, methods, implementations, or operations are not shown or described in detail to avoid obscuring aspects of the disclosure.

The utility model provides a multifunctional medical elbow wrist joint traction exercise device as shown in figures 1-4, which comprises a fixed base 1, wherein a moving frame 2 is arranged at the top of the fixed base 1, the moving frame 2 is arranged in a T shape, a first motor 3 is arranged at one side of the moving frame 2, a rotary disc 5 is arranged at the top of the other side of the moving frame 2, the output end of the first motor 3 passes through the moving frame 2 and is fixedly connected with the surface of the rotary disc 5, a fixed seat 4 is fixedly connected at the bottom of the other side of the moving frame 2, a plate groove 11 is arranged on the surface of the fixed seat 4, a toothed plate 10 is arranged in the plate groove 11 in a sliding manner, one end of the toothed plate 10 passes through the plate groove 11 and extends to the outside of the fixed seat 4, a connecting block 12 is fixedly connected with the surface of the toothed plate 10 extending out of the fixed seat 4, and a lantern ring 13 is fixedly connected with one end of the connecting block 12, a swing rod 6 is arranged on one side of the rotary disc 5, the rear end of the swing rod 6 is rotatably connected with the surface of the moving frame 2, a fixing rod 8 is fixedly connected with the surface of the rotary disc 5, a through groove 9 is formed in the surface of the swing rod 6, the fixing rod 8 is positioned inside the through groove 9, a toothed ring 7 is fixedly connected with the bottom of the swing rod 6, when a user needs to exercise, a part of the arm of the user is placed inside the lantern ring 13, then the first motor 3 is started, the rotary disc 5 is made to do circular motion, the fixing rod 8 is driven to revolve at the middle position of the rotary disc 5, and then under the action of collision between the fixing rod 8 and the through groove 9, the swing rod 6 is made to do reciprocating motion, the toothed ring 7 is driven to do reciprocating motion, and then is meshed with the toothed plate 10, and then the toothed plate 10 is made to drive the lantern ring 13 to do reciprocating motion, and then the arm of the user does bending, stretching and stretching motion, the exercise effect is achieved.

Further, in the above technical solution, an opening 14 is formed in the surface of the fixing base 1, a threaded rod 15 is rotatably connected inside the opening 14, a second motor 16 is installed at the top of the fixing base 1, the top of the threaded rod 15 penetrates through the opening 14 and is fixedly connected with the output end of the second motor 16, a threaded sleeve 17 is in threaded connection with the outer circumferential surface of the threaded rod 15, one end of the threaded sleeve 17 is fixedly connected with the surface of the fixing base 4, a part of the threaded sleeve 17 is located inside the opening 14, when a user needs to adjust the height of the lantern ring 13, the threaded rod 15 is made to perform circular motion by turning on the second motor 16, and the threaded sleeve 17 is made to perform vertical motion under the matching action of the external thread structure on the outer circumferential surface of the threaded rod 15 and the internal thread structure on the inner wall of the threaded sleeve 17 and the limiting action of the opening 14 on the threaded sleeve 17, and then the moving frame 2 is vertically moved to drive the lantern ring 13 to vertically move, so that the height of the lantern ring 13 is adjusted.

Further, in above-mentioned technical scheme, the both sides on thread bush 17 surface all are the inclined plane setting, the both sides of opening 14 cavity face all are the inclined plane setting, because the both sides on thread bush 17 surface all are the inclined plane setting with the both sides of opening 14 inner chamber, under the conflict effect between both inclined planes to make thread bush 17 avoid taking place to rock when the motion.

Further, in above-mentioned technical scheme, unable adjustment base 1 is close to the fixed surface of opening 14 position department and is connected with scale 18, the surperficial fixedly connected with scale 19 that motion frame 2 is close to scale 18 position department, the one end that scale 19 is close to scale 18 is the inclined plane setting, and when motion frame 2 was vertical motion, it was vertical motion to drive scale 19, through 19 inclined plane one end directional scale 19 of scale one end to through the scale mark on 19 surfaces, and then obtain the movement distance of motion frame 2, thereby further the comparatively accurate height of adjusting the lantern ring 13 of convenient to use person.

Further, in the above technical scheme, a rubber pad is glued on the inner surface of the lantern ring 13, a plurality of sets of anti-slip threads are arranged on the surface of the rubber pad, and the rubber pad on the inner wall of the lantern ring 13 prevents the skin of the arm of the user from directly contacting with the inner wall of the lantern ring 13, prevents the skin of the arm of the user from being scraped and rubbed, improves the friction between the rubber pad and the skin of the user through the anti-slip threads, and is convenient for the user to drive the arm to move.

The implementation mode is specifically as follows: in the actual use process, a user who needs to do rehabilitation exercise extends a part of the arm into the lantern ring 13, then the first motor 3 is started, so that the output end of the first motor 3 makes a circular motion, so that the first motor 3 drives the rotary table 5 to make a circular motion, so that the fixed rod 8 revolves with the middle position of the rotary table 5 as a middle point, in the process of revolving the fixed rod 8, the fixed rod collides with the inner wall of the through groove 9, and the swinging rod 6 makes a reciprocating motion due to the rotary connection between the swinging rod 6 and the motion frame 2, so as to drive the toothed ring 7 to make a reciprocating motion, and in the process of reciprocating motion of the toothed ring 7, the toothed ring 10 makes a meshing action with the toothed plate 10, so as to make the toothed plate 10 make a reciprocating motion in the inner part of the plate groove 11, and further drive the lantern ring 13 to make a reciprocating motion, so as to drive the arm of the user to make a bending, stretching and unfolding motion, reach the exercise purpose, need adjust the height of motion frame 2 when the user, through opening second motor 16, and then make threaded rod 15 be circular motion, and then under the effect of threaded rod 15 and thread bush 17's helicitic texture, and under the limiting displacement of opening 14 to thread bush 17, make thread bush 17 drive motion frame 2 be vertical motion, and then drive lantern ring 13 and be vertical motion, thereby adjust the height of lantern ring 13, be applicable to the user of different heights, this embodiment has specifically solved traditional elbow wrist joint draft exercise device among the prior art and has required user self to carry out the problem that the action of bending and stretching of elbow is unsuitable for being in the user of recovered prophase.

This practical theory of operation: when the user need take exercise, stretch into the inside of the lantern ring 13 with a part of arm, open first motor 3 afterwards, and then make first motor 3 drive carousel 5 and be circular motion, thereby make dead lever 8 revolve as the mid point with the intermediate position of carousel 5, thereby it is inconsistent with the inner wall that leads to groove 9, and then make rocking bar 6 be reciprocating motion, and then drive ring gear 7 and be reciprocating motion, meshing takes place between the bottom of ring gear 7 and the pinion rack 10, and then make pinion rack 10 be reciprocating motion, thereby drive the lantern ring 13 and be reciprocating motion, thereby drive user's arm and bend and stretch the motion, thereby realize taking exercise purpose.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. The utility model provides a device is tempered in multi-functional medical elbow wrist joint draft, includes unable adjustment base (1), its characterized in that: the top of the fixed base (1) is provided with a moving frame (2), the moving frame (2) is arranged in a T shape, one side of the moving frame (2) is provided with a first motor (3), the top of the other side of the moving frame (2) is provided with a turntable (5), the output end of the first motor (3) penetrates through the moving frame (2) and is fixedly connected with the surface of the turntable (5), the bottom of the other side of the moving frame (2) is fixedly connected with a fixed seat (4), the surface of the fixed seat (4) is provided with a plate groove (11), the plate groove (11) is slidably arranged inside the plate groove (11), one end of the toothed plate (10) penetrates through the plate groove (11) and extends to the outside of the fixed seat (4), the surface of the toothed plate (10) extending out of the fixed seat (4) is fixedly connected with a connecting block (12), one end of the toothed plate (12) is fixedly connected with a lantern ring (13), one side of carousel (5) is provided with rocking rod (6), the rear end of rocking rod (6) is rotated with the surface of motion frame (2) and is connected, the fixed surface of carousel (5) is connected with dead lever (8), logical groove (9) have been seted up on the surface of rocking rod (6), dead lever (8) are located the inside that leads to groove (9), the bottom fixedly connected with ring gear (7) of rocking rod (6).

2. The multifunctional medical elbow and wrist joint stretching exercise device according to claim 1, wherein: opening (14) have been seted up on unable adjustment base (1) surface, the internal rotation of opening (14) is connected with threaded rod (15), second motor (16) are installed at the top of unable adjustment base (1), the top of threaded rod (15) pass opening (14) and with the output fixed connection of second motor (16).

3. The multifunctional medical elbow and wrist joint stretching exercise device according to claim 2, wherein: the outer peripheral surface of the threaded rod (15) is in threaded connection with a threaded sleeve (17), one end of the threaded sleeve (17) is fixedly connected with the surface of the fixed seat (4), and the part of the threaded sleeve (17) is located inside the opening (14).

4. The multifunctional medical elbow and wrist joint stretching exercise device according to claim 3, wherein: both sides on the surface of the threaded sleeve (17) are arranged in an inclined plane, and both sides of the inner cavity surface of the opening (14) are arranged in an inclined plane.

5. The multifunctional medical elbow and wrist joint stretching exercise device according to claim 2, wherein: unable adjustment base (1) is close to fixed surface of opening (14) position department and is connected with scale (18), the motion frame (2) is close to fixed surface of scale (18) position department and is connected with scale mark (19), the one end that scale mark (19) are close to scale (18) is the inclined plane setting.

6. The multifunctional medical elbow and wrist joint stretching exercise device according to claim 1, wherein: the inner surface of the lantern ring (13) is glued with a rubber pad, and the surface of the rubber pad is provided with a plurality of groups of anti-skid grains.