CN212928696U

CN212928696U - Slewing mechanism for rehabilitation training equipment

Info

Publication number: CN212928696U
Application number: CN202021676384.6U
Authority: CN
Inventors: 陈佩杰; 王海龙; 王士荣; 陈德军
Original assignee: Shanghai Shang Ti Le Huo Health Technology Co ltd
Current assignee: Shanghai Shang Ti Le Huo Health Technology Co ltd
Priority date: 2020-08-13
Filing date: 2020-08-13
Publication date: 2021-04-09
Anticipated expiration: 2030-08-13

Abstract

The utility model discloses a slewing mechanism for rehabilitation training equipment, including first axostylus axostyle, gasket and transmission shaft, the both ends of first axostylus axostyle are all through bearing and first fixing base fixed connection, and first synchronous pulley is installed on first axostylus axostyle right side, installs first multi-tooth belt on the first synchronous pulley simultaneously to the first axostylus axostyle upside is the second axostylus axostyle, and bearing and second fixing base fixed connection are all passed through at the both ends of second axostylus axostyle, and second axostylus axostyle left side and second multi-tooth belt fixed connection simultaneously, and second axostylus axostyle right side and second synchronous. This slewing mechanism for rehabilitation training device under the drive of motor, through three synchronous pulley of group and two sets of multiple tooth belts, drives two sets of axostylus axostyles and rotates, under the effect of eccentric cover and transmission shaft, drives four eccentric seats of group and carries out the lift work, realizes the purpose of simulation vertical jump motion, and the patient of being convenient for carries out the work of becoming healthy again.

Description

Slewing mechanism for rehabilitation training equipment

Technical Field

The utility model relates to a rehabilitation training equipment science and technology technical field specifically is a slewing mechanism for rehabilitation training equipment.

Background

After the ankle is sprained, after treatment and recovery, rehabilitation training is needed, skipping ropes are very good choices, and the skipping ropes are common physical exercise items and have wide crowd foundation; the equipment needed for rope skipping is simple, and the exercise can be carried out only by one piece of open place and one skipping rope; rope skipping can produce the noise in the room, influence the family and have a rest, and to the patient that the wound just recovered, should reduce as far as possible and go out, avoid taking place the accident in the time of going up, down stairs, consequently need a rehabilitation training device, help the patient to carry out the work of rehabilitating, the principle of rehabilitation training device is the mechanical device of the perpendicular jump motion such as simulation rope skipping, want to realize the purpose of simulating perpendicular jump motion, need design a slewing mechanism, realize the function mentioned above-mentioned, in view of this, this patent is born as soon as possible.

In order to solve the defects existing in the market at present, a rotating mechanism for a rehabilitation training device is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in overcoming the defect that mentions in the background art, provide a slewing mechanism for rehabilitation training device. The transmission shaft, the eccentric sleeve, the eccentric seat and the motor are driven by the motor to drive the two groups of shaft rods to rotate through the three groups of synchronous belt wheels and the two groups of multi-tooth belts, and the four groups of eccentric seats are driven to lift under the action of the eccentric sleeve and the transmission shaft, so that the purpose of simulating vertical jumping motion is realized, and the rehabilitation work of a patient is facilitated.

In order to achieve the above object, the utility model provides a following technical scheme: a slewing mechanism for rehabilitation training equipment comprises a first shaft lever, a gasket and a transmission shaft, wherein two ends of the first shaft lever are fixedly connected with a first fixing seat through bearings, a first synchronous belt pulley is installed on the right side of the first shaft lever, a first multi-tooth belt is installed on the first synchronous belt pulley, a second shaft lever is arranged on the upper side of the first shaft lever, two ends of the second shaft lever are fixedly connected with a second fixing seat through bearings, the left side of the second shaft lever is fixedly connected with the second multi-tooth belt, the right side of the second shaft lever is fixedly connected with the second synchronous belt pulley, a motor is installed in the middle of a device body, and an output shaft of the motor is fixedly connected with a driving belt pulley;

the transmission shaft left end and first shaft lever fixed connection, and the transmission shaft right side is eccentric cover, and eccentric seat is installed on eccentric cover right side simultaneously to the eccentric seat upper end passes through bolt fixed connection with the mounting panel, and eccentric seat right side installs fixing bolt.

Preferably, first axostylus axostyle and second axostylus axostyle are parallel arrangement, and the equal fixed mounting in both ends of first axostylus axostyle and second axostylus axostyle has eccentric seat, and the mounting panel is all installed to the left and right both sides in eccentric seat upper end, and the mounting panel is "L" shape structure made by the metal material.

Preferably, the diameters of the first synchronous pulley and the second synchronous pulley are the same, the first synchronous pulley and the second synchronous pulley are in transmission connection through a multi-tooth belt, and the first synchronous pulley and the second synchronous pulley are in synchronous and homodromous rotation structures.

Preferably, the gasket is arranged in a groove formed in the right side of the eccentric seat, and the fixing bolt penetrates through the gasket and is in screwed connection with a screwed connection hole formed in the transmission shaft.

Preferably, the second synchronous pulley and the third synchronous pulley are coaxially arranged, the diameters of the second synchronous pulley and the third synchronous pulley are consistent, and meanwhile, the third synchronous pulley and the driving pulley are in transmission connection through a second multi-tooth belt.

Preferably, an eccentric hole is formed in the eccentric sleeve, the eccentric hole is matched with the transmission shaft in size, the section of the transmission shaft is consistent with the shape of the eccentric hole, and the transmission shaft is inserted into the eccentric hole.

Preferably, the eccentric sleeve is a circular structure made of a metal material, a mounting hole is formed in the eccentric base, the mounting hole is matched with the eccentric sleeve in size, and the eccentric sleeve is inserted in the mounting hole in the eccentric base.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the transmission shaft is inserted in an eccentric hole in the eccentric sleeve so as to realize the purpose that the transmission shaft drives the eccentric sleeve to rotate eccentrically and realize the purpose that the eccentric seat is lifted vertically;

2. under the drive of the motor, the two groups of shaft levers are driven to rotate by the three groups of synchronous belt wheels and the two groups of multi-tooth belts, and the four groups of eccentric seats are driven to lift under the action of the eccentric sleeves and the transmission shaft, so that the aim of simulating vertical jumping motion is fulfilled.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a schematic view of the connection structure of the transmission shaft of the present invention;

FIG. 3 is a plan view of the eccentric seat of the present invention;

FIG. 4 is a three-dimensional view of the eccentric seat of the present invention;

FIG. 5 is a plan view of the eccentric sleeve of the present invention;

fig. 6 is a three-dimensional view of the eccentric sleeve of the structure of the utility model.

Reference numbers in the figures: 1. a device body; 2. a first shaft lever; 3. a motor; 4. a first timing pulley; 5. a first multi-tooth belt; 6. a first fixed seat; 7. an eccentric seat; 8. a gasket; 9. fixing the bolt; 10. mounting a plate; 11. a second timing pulley; 12. a second shaft lever; 13. a third synchronous pulley; 14. a second multi-tooth belt; 15. a second fixed seat; 16. a driving pulley; 17. a drive shaft; 18. an eccentric sleeve; 19. an eccentric hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings 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 work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a slewing mechanism for rehabilitation training equipment comprises a first shaft rod 2, a gasket 8 and a transmission shaft 17, wherein two ends of the first shaft rod 2 are fixedly connected with a first fixing seat 6 through bearings, a first synchronous belt pulley 4 is installed on the right side of the first shaft rod 2, a first multi-tooth belt 5 is installed on the first synchronous belt pulley 4, a second shaft rod 12 is arranged on the upper side of the first shaft rod 2, two ends of the second shaft rod 12 are fixedly connected with a second fixing seat 15 through bearings, the left side of the second shaft rod 12 is fixedly connected with a second multi-tooth belt 14, the right side of the second shaft rod 12 is fixedly connected with a second synchronous belt pulley 11, the second synchronous belt pulley 11 and a third synchronous belt pulley 13 are coaxially arranged, the diameters of the second synchronous belt pulley 11 and the third synchronous belt pulley 13 are consistent, and the third synchronous belt pulley 13 is in transmission connection with a driving belt pulley 16 through the second multi-tooth belt 14; the middle part of the device body 1 is provided with a motor 3, and the output shaft of the motor 3 is fixedly connected with a driving belt wheel 16; the first shaft rod 2 and the second shaft rod 12 are arranged in parallel, the two end parts of the first shaft rod 2 and the second shaft rod 12 are both fixedly provided with an eccentric seat 7, the left side and the right side of the upper end of the eccentric seat 7 are both provided with mounting plates 10, and the mounting plates 10 are L-shaped structures made of metal materials; the diameters of the first synchronous belt pulley 4 and the second synchronous belt pulley 11 are consistent, the first synchronous belt pulley 4 and the second synchronous belt pulley 11 are in transmission connection through a first multi-tooth belt 5, and meanwhile, the first synchronous belt pulley 4 and the second synchronous belt pulley 11 are in synchronous and homodromous rotation structures; the gasket 8 is arranged in a groove formed in the right side of the eccentric seat 7, and the fixing bolt 9 penetrates through the gasket 8 and is in threaded connection with a threaded hole formed in the transmission shaft 17; the left end of a transmission shaft 17 is fixedly connected with the first shaft rod 2, the right side of the transmission shaft 17 is provided with an eccentric sleeve 18, the right side of the eccentric sleeve 18 is provided with an eccentric seat 7, the upper end of the eccentric seat 7 is fixedly connected with an installation plate 10 through a bolt, and the right side of the eccentric seat 7 is provided with a fixing bolt 9; an eccentric hole 19 is formed in the eccentric sleeve 18, the eccentric hole 19 is matched with the transmission shaft 17 in size, the section of the transmission shaft 17 is consistent with the shape of the eccentric hole 19, and the transmission shaft 17 is inserted in the eccentric hole 19; the eccentric sleeve 18 is a circular structure made of metal materials, a mounting hole is formed in the eccentric seat 7, the mounting hole is matched with the eccentric sleeve 18 in size, and the eccentric sleeve 18 is inserted in the mounting hole in the eccentric seat 7;

as shown in fig. 2-4: the transmission shaft 17 is inserted into an eccentric hole 19 in the eccentric sleeve 18 to realize the purpose that the transmission shaft 17 drives the eccentric sleeve 18 to eccentrically rotate and realize the purpose that the eccentric seat 7 vertically ascends and descends, the upper end of the eccentric seat 7 can be fixed with the pedal plate through the mounting plate 10, a patient steps on the pedal plate, the eccentric seat 7 ascends and descends to realize the purpose of simulating vertical jumping motion, and the patient is rehabilitated;

as shown in fig. 1-2: under the drive of the motor 3, the first shaft rod 2 and the second shaft rod 12 are driven to synchronously rotate in the same direction through three groups of synchronous belt wheels and two groups of multi-tooth belts, and under the action of the eccentric sleeve 18 and the transmission shaft 17, the four groups of eccentric seats 7 are driven to lift, so that the purpose of simulating vertical jumping motion is realized.

When the rotating mechanism for the rehabilitation training device is used, an external switch of a motor 3 is turned on, an output shaft of the motor 3 drives a driving belt wheel 16 to rotate, the driving belt wheel 16 drives a third synchronous belt wheel 13 to rotate through a second multi-tooth belt 14, the third synchronous belt wheel 13 drives a second synchronous belt wheel 11 to rotate through a second shaft rod 12, the second synchronous belt wheel 11 drives a first synchronous belt wheel 4 to rotate through a first multi-tooth belt 5, the first synchronous belt wheel 4 drives a first shaft rod 2 to rotate so as to realize synchronous and equidirectional rotation work of the first shaft rod 2 and the second shaft rod 12, when the first shaft rod 2 rotates, a transmission shaft 17 drives an eccentric sleeve 18 sleeved on the transmission shaft to eccentrically rotate so as to drive an eccentric seat 7 to vertically lift, the eccentric seats 7 are arranged at two ends of the first shaft rod 2 and the second shaft rod 12, under the action of the first shaft rod 2 and the second shaft rod 12, the eccentric seats 7 at the two ends of the device are driven to synchronously lift, so that the purpose of simulating vertical jumping motion is realized, and the whole process of the rotating mechanism for the rehabilitation training device is realized.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a slewing mechanism for rehabilitation training device, includes first axostylus axostyle (2), gasket (8) and transmission shaft (17), its characterized in that: the two ends of the first shaft lever (2) are fixedly connected with a first fixing seat (6) through bearings, a first synchronous pulley (4) is installed on the right side of the first shaft lever (2), meanwhile, a first multi-tooth belt (5) is installed on the first synchronous pulley (4), a second shaft lever (12) is arranged on the upper side of the first shaft lever (2), the two ends of the second shaft lever (12) are fixedly connected with a second fixing seat (15) through bearings, meanwhile, the left side of the second shaft lever (12) is fixedly connected with a second multi-tooth belt (14), the right side of the second shaft lever (12) is fixedly connected with a second synchronous pulley (11), a motor (3) is installed in the middle of the device body (1), and an output shaft of the motor (3) is fixedly connected with a driving pulley (16);

the left end of the transmission shaft (17) is fixedly connected with the first shaft rod (2), the right side of the transmission shaft (17) is provided with an eccentric sleeve (18), the right side of the eccentric sleeve (18) is provided with an eccentric seat (7), the upper end of the eccentric seat (7) is fixedly connected with the mounting plate (10) through a bolt, and the right side of the eccentric seat (7) is provided with a fixing bolt (9).

2. The rotation mechanism for rehabilitation training device of claim 1, wherein: the first shaft lever (2) and the second shaft lever (12) are arranged in parallel, eccentric seats (7) are fixedly arranged at two end parts of the first shaft lever (2) and the second shaft lever (12), mounting plates (10) are arranged on the left side and the right side of the upper end of each eccentric seat (7), and each mounting plate (10) is of an L-shaped structure made of metal materials.

3. The rotation mechanism for rehabilitation training device of claim 1, wherein: the diameters of the first synchronous belt wheel (4) and the second synchronous belt wheel (11) are consistent, the first synchronous belt wheel (4) and the second synchronous belt wheel (11) are in transmission connection through a first multi-tooth belt (5), and meanwhile the first synchronous belt wheel (4) and the second synchronous belt wheel (11) are in synchronous and same-direction rotating structures.

4. The rotation mechanism for rehabilitation training device of claim 1, wherein: the gasket (8) is arranged in a groove formed in the right side of the eccentric seat (7), and the fixing bolt (9) penetrates through the gasket (8) to be in threaded connection with a threaded hole formed in the transmission shaft (17).

5. The rotation mechanism for rehabilitation training device of claim 1, wherein: the second synchronous pulley (11) and the third synchronous pulley (13) are coaxially arranged, the diameters of the second synchronous pulley (11) and the third synchronous pulley (13) are consistent, and meanwhile the third synchronous pulley (13) and the driving pulley (16) are in transmission connection through a second multi-tooth belt (14).

6. The rotation mechanism for rehabilitation training device of claim 1, wherein: eccentric orfice (19) have been seted up to eccentric cover (18) inside, and eccentric orfice (19) and the size looks adaptation of transmission shaft (17), and the section of transmission shaft (17) is unanimous with the shape of eccentric orfice (19) simultaneously, and transmission shaft (17) are pegged graft inside eccentric orfice (19).

7. The rotation mechanism for rehabilitation training device of claim 1, wherein: the eccentric sleeve (18) is of a circular structure made of metal materials, a mounting hole is formed in the eccentric base (7), the mounting hole is matched with the eccentric sleeve (18) in size, and the eccentric sleeve (18) is inserted in the mounting hole in the eccentric base (7).