CN211301909U - Spring damping system for pelvic rehabilitation training - Google Patents
Spring damping system for pelvic rehabilitation training Download PDFInfo
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- CN211301909U CN211301909U CN201922381218.7U CN201922381218U CN211301909U CN 211301909 U CN211301909 U CN 211301909U CN 201922381218 U CN201922381218 U CN 201922381218U CN 211301909 U CN211301909 U CN 211301909U
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Abstract
The utility model discloses a spring damping system for pelvis rehabilitation training, including parallelogram linkage, sideslip mechanism and two swing arm mechanisms, parallelogram linkage includes first connecting seat, first connecting rod, second connecting rod and second connecting seat, first connecting rod and second connecting rod all one end is connected with first connecting seat rotation, the other end is connected with second connecting seat rotation, the inboard of first connecting rod is provided with first connecting plate, the inboard of second connecting rod is provided with the second connecting plate, one side that first connecting seat is close to the second connecting seat is provided with the connecting block, first connecting plate and second connecting plate are connected with the connecting block through a plurality of extension springs respectively; the side rotating mechanism comprises a bottom plate fixedly connected with one side of the second connecting seat far away from the first connecting seat, a cylinder arranged on the bottom plate and a side rotating shaft rotatably arranged on the cylinder; the two swing arm mechanisms are respectively positioned on two sides of the cross arm connecting seat and comprise swing arms and cross arms. The utility model discloses patient's training demand has been satisfied.
Description
Technical Field
The utility model relates to the technical field of medical equipment, especially, relate to a spring damping system for pelvis rehabilitation training.
Background
The pelvis is composed of ilium, coccyx, ischial tuberosity and double hip bones, the muscles related to the pelvis control basically cover the largest muscle group of the human body, and the pelvis is not only the supporting base of the trunk, but also the driving structure of the lower limbs and plays an important role in bearing from top to bottom. From the perspective of human movement biology and human structure, the pelvis is a pivot connecting the trunk and the lower limbs and plays an important role in keeping the normal posture of the human body and completing the movement of the lower limbs. In normal walking, the rotation of the trunk is increased by the swing of the upper limbs, the trunk rotates in the opposite direction to the pelvis, and the pelvis moves in a rotating motion, a rolling motion, and the like, and moves up and down, and left and right along the center of gravity. Most dyskinesias and abnormal movement patterns can be found in the absence of pelvic control.
The pelvis movement involves a plurality of joints, the human body adjusts the gravity balance and maintains the body stability through the corresponding movement form of the pelvis, the conventional rehabilitation training only focuses on the training and the recovery of muscle strength, and the balance training is rarely considered. The human pelvis has three motion modes of horizontal swinging, lateral rotation and horizontal rotation, and the motion training in all directions of the pelvis can help a patient to find the center of gravity and restore the balance ability, so that the balance ability and the motion ability of the patient are enhanced, and the life self-care ability of the patient is improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a spring damping system for pelvis rehabilitation training to solve the problem that above-mentioned prior art exists, provide corresponding spring feedback for three kinds of motion forms of human pelvis horizontal swing, side rotation and horizontal rotation, satisfy patient's training demand.
In order to achieve the above object, the utility model provides a following scheme:
the utility model provides a spring damping system for pelvis rehabilitation training, which comprises a parallel four-bar mechanism, a side-turning mechanism and two swing arm mechanisms, wherein the parallel four-bar mechanism comprises a first connecting seat, a first connecting rod, a second connecting rod and a second connecting seat, one end of the first connecting rod and one end of the second connecting rod are rotatably connected with the first connecting seat, the other end of the first connecting rod and the second connecting rod are rotatably connected with the second connecting seat, one end of the inner side of the first connecting rod, which is close to the second connecting seat, is provided with a first connecting plate, one end of the inner side of the second connecting rod, which is close to the second connecting seat, is provided with a second connecting plate, one side of the first connecting seat, which is close to the second connecting seat, is provided with a connecting block, the connecting block is positioned between the first connecting rod and the second connecting rod, the first connecting plate and the second connecting plate are, the first connecting rod, the second connecting rod and the tension spring are parallel;
the side rotating mechanism comprises a bottom plate fixedly connected with one side, away from the first connecting seat, of the second connecting seat, a cylinder arranged on the bottom plate and a side rotating shaft rotatably arranged on the cylinder, a cross arm connecting seat is arranged at one end, away from the second connecting seat, of the side rotating shaft, two spring modules located on two sides of the side rotating shaft are arranged on the bottom plate, each spring module comprises a spring seat, a plurality of guide shafts and a guide seat, the guide shafts are sleeved with pressure springs and fixedly arranged on the spring seats, the guide seats are in sliding fit with the spring seats and can compress the pressure springs, and a spring pressing plate capable of pressing any one guide seat is arranged on the side rotating shaft;
two swing arm mechanism is located respectively xarm connecting seat both sides, swing arm mechanism includes swing arm and xarm, xarm one end with the xarm connecting seat links firmly, the swing arm be a sleeve pipe and one end with the other end of xarm links firmly, slide in the swing arm be provided with the parallel integral key shaft of swing arm, the middle part of integral key shaft is connected with through the integral key shaft connecting seat and stretches out the ball hinge connecting seat of swing arm lateral wall, the cover is equipped with two on the integral key shaft is located respectively the spring of integral key shaft connecting seat both sides, two the equal one end of spring is supported the other end is supported on the terminal surface of swing arm on the integral key shaft connecting seat, two the ball hinge.
Preferably, two tension springs are arranged between the first connecting plate and the connecting block, and two tension springs are arranged between the second connecting plate and the connecting block.
Preferably, an intermediate plate is arranged between the bottom plate and the second connecting seat, the intermediate plate is fixedly connected with the second connecting seat, the bottom plate is fixedly connected with the intermediate plate, and the side rotating shaft is perpendicular to the intermediate plate.
Preferably, the top of the spring module protrudes into the cylinder.
Preferably, the two swing arms are parallel and the two cross arms are coaxial.
Preferably, the side arm of the swing arm is provided with a sliding groove corresponding to the ball hinge connecting seat.
Preferably, a semicircular sealing plate is fixedly arranged on the spline shaft, and the semicircular sealing plate can shield the sliding groove.
Preferably, the side shafts are rotationally engaged with the cylinder through bearings.
The utility model discloses a spring damping system for pelvis rehabilitation training has gained following technological effect for prior art:
the utility model discloses a spring damping system for pelvis rehabilitation training can provide corresponding spring feedback for three kinds of motion forms of human pelvis horizontal swing, side rotation and horizontal rotation, has satisfied patient's training demand. The parallel four-bar mechanism in the spring damping system for the pelvis rehabilitation training of the utility model aims at the horizontal swinging of the pelvis of the human body, the human body can play the effects of buffering and damping although the force is different during swinging, and the user can sense the feedback force to restore the position of the patient, so that the patient can not deviate from the balance position to a great extent; the spring module in the side turning mechanism can correspondingly play a role in buffering and damping, and a tester can sense the feedback force, so that the patient can achieve the effect of exercise; two pressure springs homoenergetic in two swing arm mechanisms play the absorbing effect of buffering, no matter the patient moves forward or backward the homoenergetic receives fine feedback, has improved the training effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required 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 of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a spring damping system for pelvic rehabilitation training according to the present invention;
fig. 2 is a schematic structural diagram of a parallel four-bar mechanism in the spring damping system for pelvic rehabilitation training according to the present invention;
fig. 3 is a cross-sectional view of the parallel four-bar mechanism in the spring damping system for pelvic rehabilitation training of the present invention;
fig. 4 is a schematic structural diagram of a lateral turning mechanism in the spring damping system for pelvic rehabilitation training according to the present invention;
fig. 5 is a cross-sectional view of the side turning mechanism in the spring damping system for pelvic rehabilitation training of the present invention;
fig. 6 is a schematic structural diagram of a spring module in the spring damping system for pelvic rehabilitation training according to the present invention;
fig. 7 is a cross-sectional view of a spring module in the spring damping system for pelvic rehabilitation training of the present invention;
fig. 8 is a schematic structural view of a swing arm mechanism in the spring damping system for pelvic rehabilitation training according to the present invention;
fig. 9 is a cross-sectional view of the swing arm in the spring damping system for pelvic rehabilitation training of the present invention;
wherein: 1-side pivot mechanism, 101-intermediate plate, 102-base plate, 103-spring module, 1031-guide holder, 1032-guide shaft, 1033-compression spring, 1034-spring holder, 104-cylinder, 105-crossbar connection holder, 106-first bearing, 107-side pivot, 108-spring pressure plate, 109-bearing sleeve, 2-parallel four-bar mechanism, 201-first connection holder, 202-first connection bar, 2021-first connection plate, 203-second connection bar, 2031-second connection plate, 204-second connection holder, 205-first tension spring, 206-second tension spring, 207-third tension spring, 208-fourth tension spring, 209-connection block, 210-bearing end cap, 3-swing arm mechanism, 300-swing arm, 301-crossbar, 302-ball hinge connection seat, 303-semicircular sealing plate, 304-sealing plate end cover, 305-spline shaft and 306-spline shaft connection seat.
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 efforts belong to the protection scope of the present invention.
The utility model aims at providing a spring damping system for pelvis rehabilitation training to solve the problem that above-mentioned prior art exists, provide corresponding spring damping system for three kinds of motion forms of human pelvis horizontal swing, side rotation and horizontal rotation, satisfy patient's training demand.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
As shown in fig. 1 to 9: the spring damping system for pelvic rehabilitation training of the embodiment comprises a parallel four-bar mechanism 2, a lateral rotation mechanism 1 and two swing arm mechanisms 3.
Wherein, the parallelogram linkage 2 comprises a first connecting seat 201, a first connecting rod 202, a second connecting rod 203 and a second connecting seat 204, one end of the first connecting rod 202 and one end of the second connecting rod 203 are rotatably connected with the first connecting seat 201 through a bearing, the other end of the first connecting rod 202 and the other end of the second connecting rod 203 are rotatably connected with the second connecting seat 204, bearing end covers 210 are respectively arranged on the first connecting seat 201 and the second connecting seat 204 corresponding to the bearing, one end of the inner side of the first connecting rod 202 close to the second connecting seat 204 is provided with a first connecting plate 2021, one end of the inner side of the second connecting rod 203 close to the second connecting seat 204 is provided with a second connecting plate 2031, one side of the first connecting seat 201 close to the second connecting seat 204 is provided with a connecting block 209, the connecting block 209 is arranged between the first connecting rod 202 and the second connecting rod 203, the first connecting plate 2021 is connected with the connecting block 209 through a second tension spring 206 and a fourth tension spring 208, the first link 202, the second link 203, the first tension spring 205, the second tension spring 206, the third tension spring 207 and the fourth tension spring 208 are all parallel, and the first connecting seat 201 is parallel to the second connecting seat 204.
The side-turn mechanism 1 includes an intermediate plate 101 fixedly connected to a side of the second connecting socket 204 remote from the first connecting socket 201, the bottom plate 102 is fixedly connected with the bottom end of the middle plate 101, the cylinder 104 is arranged on the bottom plate 102, and the side rotating shaft 107 is rotatably arranged on the cylinder 104, the side rotating shaft 107 is rotatably matched with the cylinder 104 through a first bearing 106 and a second bearing, a bearing sleeve 109 is arranged on the cylinder 104 corresponding to the second bearing, a cross arm connecting seat 105 is arranged at one end, away from the second connecting seat 204, of the side rotating shaft 107, two spring modules 103 are arranged on the bottom plate 102 and located on two sides of the side rotating shaft 107, each spring module 103 comprises a spring seat 1034, a plurality of guide shafts 1032 which are sleeved with pressure springs 1033 and fixedly arranged on the spring seats 1034 and guide seats 1031 which are in sliding fit with the spring seats 1034 and can compress the pressure springs 1033, the tops of the two spring modules 103 extend into the cylinder 104, and a spring pressure plate 108 which can press any one of.
The two swing arm mechanisms 3 are respectively positioned on two sides of the cross arm connecting seat 105, each swing arm mechanism 3 comprises a swing arm 300 and a cross arm 301, the two swing arms 300 are parallel, and the two cross arms 301 are coaxial. Xarm 301 one end links firmly with xarm connecting seat 105, swing arm 300 is a sleeve pipe and one end links firmly with the other end of xarm 301, it is provided with the integral key shaft 305 parallel with swing arm 300 to slide in the swing arm 300, integral key shaft 305's middle part is connected with the ball hinge connecting seat 302 who stretches out swing arm 300 lateral wall through integral key shaft connecting seat 306, the cover is equipped with two springs that are located integral key shaft connecting seat 306 both sides respectively on the integral key shaft 305, two equal one end of spring are supported on the terminal surface of swing arm 300, the other end supports on integral key shaft connecting seat 306, two ball hinge connecting. The side arm of the swing arm 300 is provided with a chute corresponding to the ball hinge connecting seat 302, and two ends of the swing arm 300 are respectively provided with a closing plate end cover 304. The integral key shaft 305 is fixedly provided with a semi-circular sealing plate 303, and the semi-circular sealing plate 303 can shield the sliding groove.
The spring damping system for pelvic rehabilitation training of the embodiment is used as follows:
the first connecting seat 201 is fixed on a wall or a moving object, the waist of a patient is worn with a waist belt, and the two ball hinge connecting seats 302 are respectively connected with the waist belt, when the pelvis rehabilitation training of the patient is carried out, the patient can be subjected to any one or more motion modes of horizontal swinging, lateral rotation and horizontal rotation of the pelvis, and all the motion modes can receive the feedback force of the spring damping system for the pelvis rehabilitation training, the parallel four-bar mechanism 2 in the spring damping system for the pelvis rehabilitation training can restore the original shape under the tension action of the first tension spring 205, the second tension spring 206, the third tension spring 207 and the fourth tension spring 208 under the condition that the parallel four-bar mechanism 2 in the spring damping system for the pelvis rehabilitation training is deformed by external force, the spring module 103 in the lateral rotation mechanism 1 can correspondingly play a role in buffering and damping, and a tester can sense the feedback force, so that the patient can achieve; two pressure springs 1033 in two swing arm mechanisms 3 can play the effect of buffering and damping, and no matter the patient moves forward or moves backward, the patient can receive good feedback, so that the training effect is improved.
In the description of the present invention, it should be noted that the terms "top", "bottom", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The principle and the implementation mode of the present invention are explained by applying specific examples in the present specification, and the above descriptions of the examples are only used to help understanding the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.
Claims (8)
1. A spring damping system for pelvic rehabilitation training, characterized by: comprises a parallel four-bar mechanism, a side-turning mechanism and two swing arm mechanisms, wherein the parallel four-bar mechanism comprises a first connecting seat, a first connecting rod, a second connecting rod and a second connecting seat, one end of each of the first connecting rod and the second connecting rod is rotatably connected with the first connecting seat, the other end of each of the first connecting rod and the second connecting rod is rotatably connected with the second connecting seat, a first connecting plate is arranged at one end of the inner side of the first connecting rod, which is close to the second connecting seat, a second connecting plate is arranged at one end of the inner side of the second connecting rod, which is close to the second connecting seat, a connecting block is arranged on one side of the first connecting seat close to the second connecting seat and is positioned between the first connecting rod and the second connecting rod, the first connecting plate and the second connecting plate are respectively connected with the connecting blocks through a plurality of tension springs, and the first connecting rod, the second connecting rod and the tension springs are parallel;
the side rotating mechanism comprises a bottom plate fixedly connected with one side, away from the first connecting seat, of the second connecting seat, a cylinder arranged on the bottom plate and a side rotating shaft rotatably arranged on the cylinder, a cross arm connecting seat is arranged at one end, away from the second connecting seat, of the side rotating shaft, two spring modules located on two sides of the side rotating shaft are arranged on the bottom plate, each spring module comprises a spring seat, a plurality of guide shafts and a guide seat, the guide shafts are sleeved with pressure springs and fixedly arranged on the spring seats, the guide seats are in sliding fit with the spring seats and can compress the pressure springs, and a spring pressing plate capable of pressing any one guide seat is arranged on the side rotating shaft;
two swing arm mechanism is located respectively xarm connecting seat both sides, swing arm mechanism includes swing arm and xarm, xarm one end with the xarm connecting seat links firmly, the swing arm be a sleeve pipe and one end with the other end of xarm links firmly, slide in the swing arm be provided with the parallel integral key shaft of swing arm, the middle part of integral key shaft is connected with through the integral key shaft connecting seat and stretches out the ball hinge connecting seat of swing arm lateral wall, the cover is equipped with two on the integral key shaft is located respectively the spring of integral key shaft connecting seat both sides, two the equal one end of spring is supported the other end is supported on the terminal surface of swing arm on the integral key shaft connecting seat, two the ball hinge.
2. The spring damping system for pelvic rehabilitation training according to claim 1, characterized in that: the first connecting plate with be provided with two between the connecting block the extension spring, the second connecting plate with be provided with two between the connecting block the extension spring.
3. The spring damping system for pelvic rehabilitation training according to claim 1, characterized in that: an intermediate plate is arranged between the bottom plate and the second connecting seat, the intermediate plate is fixedly connected with the second connecting seat, the bottom plate is fixedly connected with the intermediate plate, and the side rotating shaft is perpendicular to the intermediate plate.
4. The spring damping system for pelvic rehabilitation training according to claim 1, characterized in that: the top of the spring module extends into the cylinder.
5. The spring damping system for pelvic rehabilitation training according to claim 1, characterized in that: the two swing arms are parallel, and the two cross arms are coaxial.
6. The spring damping system for pelvic rehabilitation training according to claim 1, characterized in that: and a sliding groove is formed in the side arm of the swing arm corresponding to the ball hinge connecting seat.
7. The spring damping system for pelvic rehabilitation training according to claim 6, characterized in that: the integral key shaft is fixedly provided with a semicircular sealing plate, and the semicircular sealing plate can shield the sliding groove.
8. The spring damping system for pelvic rehabilitation training according to claim 1, characterized in that: the side rotating shaft is in rotating fit with the cylinder through a bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922381218.7U CN211301909U (en) | 2019-12-26 | 2019-12-26 | Spring damping system for pelvic rehabilitation training |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922381218.7U CN211301909U (en) | 2019-12-26 | 2019-12-26 | Spring damping system for pelvic rehabilitation training |
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| CN211301909U true CN211301909U (en) | 2020-08-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922381218.7U Active CN211301909U (en) | 2019-12-26 | 2019-12-26 | Spring damping system for pelvic rehabilitation training |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111013084A (en) * | 2019-12-26 | 2020-04-17 | 上海金矢机器人科技有限公司 | Spring damping system for pelvic rehabilitation training |
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2019
- 2019-12-26 CN CN201922381218.7U patent/CN211301909U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111013084A (en) * | 2019-12-26 | 2020-04-17 | 上海金矢机器人科技有限公司 | Spring damping system for pelvic rehabilitation training |
| CN111013084B (en) * | 2019-12-26 | 2024-08-23 | 上海金矢机器人科技有限公司 | Spring damping system for pelvis rehabilitation training |
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