CN108905073B

CN108905073B - Swallow-fly action training device

Info

Publication number: CN108905073B
Application number: CN201810771631.1A
Authority: CN
Inventors: 蒋红英; 王建中; 王哲媛; 郭颖许; 石文博
Original assignee: Xuchang University
Current assignee: Xuchang University
Priority date: 2018-07-13
Filing date: 2018-07-13
Publication date: 2020-03-10
Anticipated expiration: 2038-07-13
Also published as: CN108905073A

Abstract

The invention discloses a swallow-fly action training device, and relates to the field of rehabilitation exercise auxiliary equipment. The support frame comprises a frame body, wherein a plurality of supporting legs are arranged at the bottom of the frame body, a first shell and a second shell are arranged at the bottom of the frame body, a motor is arranged in the first shell, a transmission rod is arranged on a cylindrical cam roller, a through hole is formed in the shell, a bearing plate is arranged at one end, located outside the shell, of the transmission rod, an upper limb adjusting rod is arranged on the bearing plate, the number of the upper limb adjusting rods is two, a connecting block is arranged at one end of each of the two upper limb adjusting rods, an adjusting bolt is arranged on the connecting block, a plurality of threaded holes are formed in the bearing plate; the top of the frame body is provided with an arc-shaped frame, the arc-shaped frame is positioned at one end, close to the upper limb adjusting rod, of the frame body, and the middle of the frame body is provided with a groove. The invention has the beneficial effects that: the invention improves the standard degree of the swallow-flying action, is convenient to adjust and flexible to use, and greatly improves the movement effect of the swallow-flying action.

Description

Swallow-fly action training device

Technical Field

The invention mainly relates to the field of rehabilitation exercise auxiliary equipment, in particular to a swallow-fly action training device.

Background

With the rapid development of society, people pay more and more attention to their health care. The lumbar and back muscles are one of important structures for maintaining the stability of the lumbar, so that the exercise of the lumbar and back muscles is strengthened, the maintenance and the enhancement of the stability of the lumbar are facilitated, the degeneration process of lumbar strain is delayed, and the occurrence of acute and chronic lumbar injuries and lumbago, such as lumbar disc herniation, lumbar muscle strain and the like, can be effectively prevented; and is also helpful for the rehabilitation of patients with the diseases. The action of "little swallow flies" is one of the most important means for the exercise of the muscles of the back and the back.

In the prior art, for an auxiliary training structure of small swallow fly action, a pillow body made of elastic materials is mainly adopted, rib arch supporting points are arranged at two ends of the front side of the upper surface of the pillow body, and front iliac upper spine supporting points are arranged at two ends of the rear side of the upper surface of the pillow body; the area between the two rib arch fulcrums and the two anterior superior iliac spines is provided with a concave arc shape, and the center of the concave arc shape is provided with a hollow groove. When people who need to do swallow-fly action training do swallow-fly type lumbar muscle function exercise, the abdomen is padded, the center of the abdomen is arranged at the hollow groove of the utility model, the concave arc part of the pillow body is tightly attached to the periphery of the abdomen, the pressure of the abdomen is reduced, the breathing of people is smooth, the force application point is increased, and the function of supporting fixation is played; when the waist muscle exerciser is used for raising and exercising, the supporting points at the middle part of the body enable the lumbar muscle to be fully isometric-contracted in the process of being convex from the back to the front, so that the exercise easiness and effect are improved, and people can insist on effective lumbar muscle function exercise for a long time. However, the above structure still has the following problems in practical use:

1. the swallow flies to move and needs to increase the time of straightening the waist gradually, and upper limbs and low limbs stretch upwards gradually, just can constantly gain the exercise effect, but above-mentioned structure only makes optimization improvement to people's belly position, and it is big at will in the time of stretching and straightening the waist on upper and lower limbs for the actual effect of athletic training is lower.

2. The structure has poor flexibility and pertinence when in use, so that the patient has great randomness and randomness when in use, the requirements of different levels of sports rehabilitation of people cannot be met, and the using effect is not good.

Disclosure of Invention

In order to solve the defects of the prior art, the invention provides the swallow-fly action training device which not only improves the standard degree of the swallow-fly action, but also is convenient to adjust and flexible to use while maintaining the function of the prior swallow-fly action, thereby greatly improving the motion effect of the swallow-fly action.

In order to achieve the purpose, the invention is realized by the following technical scheme:

a swallow-fly action training device comprises a frame body, wherein a plurality of supporting legs are arranged at the bottom of the frame body, a first shell and a second shell are arranged at the bottom of the frame body, the bottoms of the first shell and the second shell are flush with the bottom ends of the supporting legs, a first motor is arranged in the first shell and is positioned at the bottom of the first shell, a first cylindrical cam is arranged on an output shaft of the first motor, a first cylindrical cam roller is arranged in an annular cam groove of the first cylindrical cam, a first transmission rod is arranged on the first cylindrical cam roller, a first through hole is formed in the first shell, one end of the first transmission rod penetrates through the first through hole and is positioned outside the first shell, a first bearing plate is arranged at one end of the first transmission rod, an upper limb adjusting rod is arranged on the first bearing plate, the number of the upper limb adjusting rods is two, and a first connecting block is arranged at one end of each upper limb adjusting rod, the upper limb adjusting device comprises a frame body, and is characterized in that a first connecting block is arranged on the first connecting block, the first connecting block is connected with a first bearing plate through a first adjusting bolt, the first bearing plate is provided with a plurality of first threaded holes, the plurality of first threaded holes are matched with the first adjusting bolt, the frame body is provided with a first strip-shaped hole, the top end of an upper limb adjusting rod penetrates through the first strip-shaped hole and is positioned above the frame body, the top end of the upper limb adjusting rod is provided with a first through hole, and a plurality of first balls are uniformly arranged at the first through hole;

a second motor is arranged in the second shell, the second motor is positioned at the bottom of the second shell, a second cylindrical cam is arranged on an output shaft of the second motor, a second cylindrical cam roller is arranged in an annular cam groove of the second cylindrical cam, a second transmission rod is arranged on the second cylindrical cam roller, a second through hole is formed in the second shell, one end of the second transmission rod penetrates through the second through hole and is positioned outside the second shell, the first transmission rod and the second transmission rod are symmetrically arranged along the central position of the frame body, a second bearing plate is arranged at one end of the second transmission rod positioned outside the frame body, lower limb adjusting rods are arranged on the second bearing plate, two lower limb adjusting rods are arranged at one end of each of the two lower limb adjusting rods, a second connecting block is arranged on the second connecting block, and the second connecting block is connected with the second bearing plate through a second adjusting bolt, the second bearing plate is provided with a plurality of second threaded holes, the plurality of second threaded holes are matched with second adjusting bolts, the frame body is provided with second strip-shaped holes, the top end of the lower limb adjusting rod penetrates through the second strip-shaped holes and is positioned above the frame body, the top end of the lower limb adjusting rod is provided with second through holes, the height of each second through hole is higher than that of each first through hole, and a plurality of second balls are uniformly arranged at the second through holes;

the support body top sets up the arc frame, the arc is located support body and is close to upper limbs regulation pole one end, the support body middle part sets up the recess.

A controller is arranged in the frame body, and the first motor and the second motor are connected with the controller.

The arc-shaped frame is provided with a first spongy cushion, the frame body is provided with a second spongy cushion, and the second spongy cushion is matched with the groove in position.

The first adjusting bolt and the second adjusting bolt are both butterfly bolts.

All set up the bearing in first casing and the second casing, two the bearing is located first casing and second casing top respectively, set up the dwang in the bearing, dwang one end suits with first cylinder cam and second cylinder cam respectively.

The first motor and the second motor are both servo motors.

Compared with the prior art, the invention has the beneficial effects that:

1. this device is through passing first perforation with user's upper limbs, and the lower limbs passes the second perforation, utilizes the cylinder cam structure to adjust the position of upper and lower limbs, and the additional arc frame's additional assistance has improved the standardability that the swallow flies the action, is favorable to stretching high user's upper and lower limbs, adjusts user's straight waist time according to the demand.

2. The swallow-flight action training device can provide swallow-flight action training with different strengths aiming at different crowds, such as healthy crowds, postoperative recovery crowds and the like, and is flexible to use, convenient and effective.

3. The controller is convenient for control the first motor and the second motor, thereby increasing the flexibility of the action control of the upper limbs and the lower limbs and the waist straightening time control of a user.

4. The arrangement of the first spongy cushion and the second spongy cushion improves the comfort level of people in using the device.

5. The butterfly bolt is convenient for hand to twist, has improved the flexibility that upper limbs were adjusted pole and lower limbs were adjusted the pole position control.

6. The bearing and the rotating rod improve the rotating stability of the cylindrical cam, and further improve the position change stability of the upper limb adjusting rod and the lower limb adjusting rod.

7. The servo motor has mature technology and stable control, and is suitable for being used as a power source to adjust the positions of the upper limb rod and the lower limb rod in the device.

Drawings

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

FIG. 2 is a schematic left side view of the present invention;

FIG. 3 is a schematic top view of the present invention;

FIG. 4 is a cross-sectional view of the invention A-A.

Reference numerals shown in the drawings: 1. a frame body; 2. supporting legs; 3. a first housing; 4. a second housing; 5. a first motor; 6. a first cylindrical cam; 7. a first cylindrical cam roller; 8. a first drive lever; 9. a first through hole; 10. a first bearing plate; 11. an upper limb adjusting rod; 12. a first connection block; 13. a first adjusting bolt; 14. a first threaded hole; 15. a first bar-shaped hole; 16. a first perforation; 17. a first ball bearing; 18. a second motor; 19. a second cylindrical cam; 20. a second cylindrical cam roller; 21. a second transmission rod; 22. a second through hole; 23. a second bearing plate; 24. a lower limb adjusting rod; 25. a second connecting block; 26. a second adjusting bolt; 27. a second bar-shaped hole; 28. a second perforation; 29. a second ball bearing; 30. an arc-shaped frame; 31. a groove; 32. a first foam-rubber cushion; 33. a second foam pad; 34. a bearing; 35. rotating the rod.

Detailed Description

The invention is further described with reference to the accompanying drawings and specific embodiments. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and these equivalents also fall within the scope of the present application.

The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the description of the attached drawings, the specific connection mode of each part adopts conventional means such as mature bolts, rivets, welding, sticking and the like in the prior art, and the adopted circuit connection is the conventional type in the prior art, and the detailed description is not repeated.

A swallow fly action training device comprises a frame body 1, wherein the bottom of the frame body 1 is provided with a plurality of supporting legs 2, the bottom of the frame body 1 is provided with a first shell 3 and a second shell 4, the bottoms of the first shell 3 and the second shell 4 are flush with the bottom ends of the supporting legs 2, a first motor 5 is arranged in the first shell 3, the first motor 5 is positioned at the bottom of the first shell 3, a first cylindrical cam 6 is arranged on an output shaft of the first motor 5, a first cylindrical cam roller 7 is arranged in an annular cam groove of the first cylindrical cam 6, as shown in fig. 1, the cylindrical cam transmission mechanism is a conventional mechanism for realizing linear reciprocating motion, an annular cam groove is formed in a cylindrical cam, a cylindrical cam roller adapted to the cam groove is arranged in the annular cam groove, the cylindrical cam rotates, and the cylindrical cam roller linearly reciprocates up and down under the action of the annular cam groove. The first cylindrical cam roller 7 is provided with a first transmission rod 8, the first shell 3 is provided with a first through hole 9, one end of the first transmission rod 8 penetrates through the first through hole 9 and is positioned outside the first shell 3, one end of the first transmission rod 8, which is positioned outside the first shell 3, is provided with a first receiving plate 10, the first receiving plate 10 is provided with two upper limb adjusting rods 11, one end of each of the two upper limb adjusting rods 11 is provided with a first connecting block 12, the first connecting block 12 is provided with a first adjusting bolt 13, the first connecting block 12 is connected with the first receiving plate 10 through the first adjusting bolt 13, the first receiving plate 10 is provided with a plurality of first threaded holes 14, the plurality of first threaded holes 14 are adapted to the first adjusting bolt 13, as shown in figure 4, the plurality of first threaded holes are arranged along the direction of the first strip-shaped hole, so that the upper limb adjusting rod can adjust the position within the range of the first strip-shaped hole. The frame body 1 is provided with a first strip-shaped hole 15, the top end of the upper limb adjusting rod 11 passes through the first strip-shaped hole 15 and is positioned above the frame body 1, the top end of the upper limb adjusting rod 11 is provided with a first through hole 16, and a plurality of first balls 17 are uniformly arranged at the first through hole 16; as shown in fig. 2, the first ball can roll at the first through hole, and when the upper limb slides in the first through hole, the first ball plays a role in buffering and reducing friction for the upper limb. A second motor 18 is arranged in the second shell 4, and the second motor is connected with the first motor in series and rotates simultaneously, so that the movement consistency of the upper limbs and the lower limbs is ensured. Meanwhile, the first motor and the second motor adopt the existing motors which can regulate the speed and are provided with emergency stop and start buttons, so that the rotation and stop of the first motor and the second motor are conveniently controlled, and the corresponding purpose is achieved. In one embodiment 1 of the invention, the first motor and the second motor both adopt an ansha SGM7J-06A servo motor. The second motor 18 is located at the bottom of the second casing 4, the output shaft of the second motor 18 is provided with a second cylindrical cam 19, a second cylindrical cam roller 20 is arranged in an annular cam groove of the second cylindrical cam 19, a second transmission rod 21 is arranged on the second cylindrical cam roller 20, a second through hole 22 is arranged on the second casing 4, one end of the second transmission rod 21 penetrates through the second through hole 22 and is located outside the second casing 4, the first transmission rod 8 and the second transmission rod 21 are symmetrically arranged along the central position of the frame body 1, one end of the second transmission rod 21, which is located outside the frame body 1, is provided with a second bearing plate 23, a lower limb adjusting rod 24 is arranged on the second bearing plate 23, the two lower limb adjusting rods 24 are provided with a second connecting block 25 at one end, and are locked as shown in figure 1, and the second connecting block is fixedly connected with the lower limb adjusting rod as the first connecting block is fixedly connected with the upper limb adjusting rod, the upper limb adjusting rod and the lower limb adjusting rod move respectively through the movement of the first connecting block and the second connecting block. In one embodiment of the invention, the first connecting block and the upper limb adjusting rod, and the second connecting block and the lower limb adjusting rod are of an integrally formed structure. Set up second adjusting bolt 26 on the second connecting block 25, second connecting block 25 and second are accepted and are connected through second adjusting bolt 26 between the board 23, the second is accepted and is set up a plurality of second screw holes on the board 23, and is a plurality of the second screw hole all suits with second adjusting bolt 26, set up second bar hole 27 on the

support body

1, 24 tops of lower limbs regulation pole are passed second bar hole 27 and are located 1 top of support body, 24 tops of lower limbs regulation pole set up the second and perforate 28, as shown in figures 1 to 4, the structure that the lower limbs were adjusted is the same with the upper limbs, according to human body structure characteristics, combines the action requirement that little swallow flies for the second perforation height of lower limbs regulation pole is higher than the first fenestrate height of upper limbs, and more is close to the central point of support body and puts. A plurality of second balls 29 are uniformly arranged at the second through holes 28; the top of the frame body 1 is provided with an arc-shaped frame 30, as shown in figure 2, the arc-shaped frame is adapted to the chin of a human body, the jaw bone part of the chin is placed on the arc-shaped frame, and when the upper limbs and the lower limbs extend upwards, the head is correspondingly lifted backwards, so that the small swallow fly action is more standard. The arc-shaped frame 30 is positioned at one end of the frame body 1 close to the upper limb adjusting rod 11, and a groove 31 is arranged in the middle of the frame body 1. As shown in fig. 3, the groove maintains the structure of the conventional swallow fly action assistance, and can reduce the pressure on the abdomen of the user. This device is through passing first perforation with user's upper limbs, and the lower limbs passes the second perforation, utilizes the cylinder cam structure to adjust the position of upper and lower limbs, and the additional arc frame's additional assistance has improved the standardability that the swallow flies the action, is favorable to stretching high user's upper and lower limbs, adjusts user's straight waist time according to the demand. And the swallow-flight action training device can provide swallow-flight action training with different strengths aiming at different crowds, such as healthy crowds, postoperative recovery crowds and the like, and is flexible to use, convenient and effective.

In order to increase the flexibility of the action control of the upper limbs and the lower limbs of the user, a controller is arranged in the frame body 1, and the first motor 5 and the second motor 18 are connected with the controller. The controller can adopt the existing PLC control system or single chip microcomputer control system, when the upper limb adjusting rod and the lower limb adjusting rod are lifted to the highest height, the controller controls the first motor and the second motor to stop rotating for a period of time to achieve the purpose of straightening waist, then the rotation is continued, a photoelectric sensor can also be adopted, when the photoelectric sensor detects the position of the upper limb adjusting rod or the lower limb adjusting rod, a signal is transmitted to the controller, the controller controls the first motor and the second motor to stop rotating for a period of time, and then continuing to rotate, wherein the controller controls the actuator according to the time or the signal detected by the electric sensor, which belongs to the conventional and adaptive application of the known control system program, and the controller only controls the actuator by sending a signal, and only relates to the adjustment of the parameter, does not relate to the improvement of the program, and belongs to the conventional technical means of a person skilled in the art. The controller is convenient for control the first motor and the second motor, thereby increasing the flexibility of the action control of the upper limbs and the lower limbs and the waist straightening time control of a user.

In order to improve the comfort level of the device, a first spongy cushion 32 is arranged on the arc-shaped frame 30, a second spongy cushion 33 is arranged on the frame body 1, and the second spongy cushion 33 is adapted to the position of the groove 31. The arrangement of the first spongy cushion and the second spongy cushion improves the comfort level of people in using the device.

In order to improve the flexibility of adjusting the positions of the upper limb adjusting rod and the lower limb adjusting rod, the first adjusting bolt 13 and the second adjusting bolt 26 are butterfly bolts. The butterfly bolt is convenient for hand to twist, has improved the flexibility that upper limbs were adjusted pole and lower limbs were adjusted the pole position control.

As optimization, all set up bearing 34 in first casing 3 and the second casing 4, two bearing 34 is located first casing 3 and second casing 4 top respectively, set up dwang 35 in the bearing 34, dwang 35 one end suits with first cylindrical cam 6 and second cylindrical cam 19 respectively. The bearing and the rotating rod improve the rotating stability of the cylindrical cam, and further improve the position change stability of the upper limb adjusting rod and the lower limb adjusting rod.

Preferably, the first motor 5 and the second motor 18 are both servo motors. The servo motor has mature technology and stable control, and is suitable for being used as a power source to adjust the positions of the upper limb rod and the lower limb rod in the device.

The using method comprises the following steps:

need carry out the various crowds that the swallow flies the action when this device uses, like the young, the old, postoperative resumes crowd etc, the user lies prone on the support body, the chin is placed on the arc frame, first perforation is passed to both hands, both feet pass the second perforation, then start button, first motor and second motor rotate simultaneously, it rotates to drive the cylinder cam, under the effect of cylinder cam roller, accept the board and carry out reciprocating motion from top to bottom, and then make upper limbs adjust the pole and carry out reciprocating motion with low limbs, it carries out the training that the swallow flies the action to drive the user, play the effect of rehabilitation motion or training.

When the swallow-flight training device is used, the width of the two upper limb adjusting rods and the width of the lower limb adjusting rods can be adjusted under the action of the first threaded holes and the second threaded holes according to the difference of body types of users, or after a period of training, the upper limb adjusting rods and the lower limb adjusting rods are adjusted to the edge positions for swallow-flight training after the action standard forming, so that the regulation is convenient, and the flexibility is strong.

When the swallow-fly training device is used, the rotating speeds of the first motor and the second motor can be adjusted according to different physiques of users, so that the swallow-fly action speed can be adjusted, the stop button is pressed by an assistant person, the first motor and the second motor are controlled to stop running on the upper limb adjusting rod and the lower limb adjusting rod at proper heights, and the users can perform waist straightening training at proper heights when doing the swallow-fly action.

Claims

1. The utility model provides a swallow flies action trainer, includes support body (1), its characterized in that: the support frame is characterized in that a plurality of supporting legs (2) are arranged at the bottom of the support frame (1), a first shell (3) and a second shell (4) are arranged at the bottom of the support frame (1), the bottoms of the first shell (3) and the second shell (4) are flush with the bottom ends of the supporting legs (2), a first motor (5) is arranged in the first shell (3), the first motor (5) is positioned at the bottom of the first shell (3), a first cylindrical cam (6) is arranged on an output shaft of the first motor (5), a first cylindrical cam roller (7) is arranged in an annular cam groove of the first cylindrical cam (6), a first transmission rod (8) is arranged on the first cylindrical cam roller (7), a first through hole (9) is formed in the first shell (3), one end of the first transmission rod (8) penetrates through the first through hole (9) and is positioned outside the first shell (3), the first transmission rod (8) is located at one end outside the first shell (3) and is provided with a first receiving plate (10), the first receiving plate (10) is provided with an upper limb adjusting rod (11), the number of the upper limb adjusting rods (11) is two, one end of each upper limb adjusting rod (11) is provided with a first connecting block (12), each first connecting block (12) is provided with a first adjusting bolt (13), each first connecting block (12) is connected with the corresponding first receiving plate (10) through a first adjusting bolt (13), the first receiving plate (10) is provided with a plurality of first threaded holes (14), the first threaded holes (14) are matched with the first adjusting bolts (13), the frame body (1) is provided with first strip-shaped holes (15), the top end of each adjusting rod (11) penetrates through the first strip-shaped holes (15) and is located above the frame body (1), the top end of each upper limb adjusting rod (11) is provided with first through holes (16), a plurality of first balls (17) are uniformly arranged at the first through holes (16);

a second motor (18) is arranged in the second shell (4), the second motor (18) is positioned at the bottom of the second shell (4), a second cylindrical cam (19) is arranged on an output shaft of the second motor (18), a second cylindrical cam roller (20) is arranged in an annular cam groove of the second cylindrical cam (19), a second transmission rod (21) is arranged on the second cylindrical cam roller (20), a second through hole (22) is arranged on the second shell (4), one end of the second transmission rod (21) penetrates through the second through hole (22) and is positioned outside the second shell (4), the first transmission rod (8) and the second transmission rod (21) are symmetrically arranged along the central position of the frame body (1), a second bearing plate (23) is arranged at one end of the second transmission rod (21) positioned outside the frame body (1), a lower limb adjusting rod (24) is arranged on the second bearing plate (23), two lower limb adjusting rods (24) are arranged, one end of each lower limb adjusting rod (24) is provided with a second connecting block (25), a second adjusting bolt (26) is arranged on the second connecting block (25), the second connecting block (25) is connected with the second bearing plate (23) through the second adjusting bolt (26), a plurality of second threaded holes are arranged on the second bearing plate (23), and are matched with second adjusting bolts (26), the frame body (1) is provided with a second strip-shaped hole (27), the top end of the lower limb adjusting rod (24) passes through the second strip-shaped hole (27) and is positioned above the frame body (1), the top end of the lower limb adjusting rod (24) is provided with a second through hole (28), the height of the second through hole (28) is higher than that of the first through hole (16), a plurality of second balls (29) are uniformly arranged at the second through holes (28);

the upper limb adjusting rod is characterized in that an arc-shaped frame (30) is arranged at the top of the frame body (1), the arc-shaped frame (30) is located at one end, close to the upper limb adjusting rod (11), of the frame body (1), and a groove (31) is formed in the middle of the frame body (1).

2. The device of claim 1, wherein: a controller is arranged in the frame body (1), and the first motor (5) and the second motor (18) are connected with the controller.

3. The device of claim 1, wherein: set up first foam-rubber cushion (32) on arc frame (30), set up second foam-rubber cushion (33) on support body (1), second foam-rubber cushion (33) suit with the position of recess (31).

4. The device of claim 1, wherein: the first adjusting bolt (13) and the second adjusting bolt (26) are both butterfly bolts.

5. The device of claim 1, wherein: all set up bearing (34), two in first casing (3) and second casing (4) bearing (34) are located first casing (3) and second casing (4) top respectively, set up dwang (35) in bearing (34), dwang (35) one end suits with first cylinder cam (6) and second cylinder cam (19) respectively.

6. The device of claim 1, wherein: the first motor (5) and the second motor (18) are both servo motors.