CN114712152B - A reconfigurable waist muscle training device - Google Patents
A reconfigurable waist muscle training device Download PDFInfo
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- CN114712152B CN114712152B CN202210216903.8A CN202210216903A CN114712152B CN 114712152 B CN114712152 B CN 114712152B CN 202210216903 A CN202210216903 A CN 202210216903A CN 114712152 B CN114712152 B CN 114712152B
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- 210000003205 muscle Anatomy 0.000 title claims abstract description 99
- 230000005540 biological transmission Effects 0.000 claims abstract description 18
- 230000001360 synchronised effect Effects 0.000 claims abstract description 16
- 230000033001 locomotion Effects 0.000 claims abstract description 11
- 238000005452 bending Methods 0.000 claims description 12
- 230000003287 optical effect Effects 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 230000008859 change Effects 0.000 claims description 2
- 229920001821 foam rubber Polymers 0.000 claims 2
- 239000000203 mixture Substances 0.000 claims 1
- 239000006260 foam Substances 0.000 description 10
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 206010003694 Atrophy Diseases 0.000 description 1
- 206010028289 Muscle atrophy Diseases 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000037444 atrophy Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 210000005117 flexor retinaculum Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000020763 muscle atrophy Effects 0.000 description 1
- 201000000585 muscular atrophy Diseases 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H1/00—Apparatus for passive exercising; Vibrating apparatus; Chiropractic devices, e.g. body impacting devices, external devices for briefly extending or aligning unbroken bones
- A61H1/02—Stretching or bending or torsioning apparatus for exercising
- A61H1/0214—Stretching or bending or torsioning apparatus for exercising by rotating cycling movement
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
- A61H2201/01—Constructive details
- A61H2201/0119—Support for the device
- A61H2201/0138—Support for the device incorporated in furniture
- A61H2201/0149—Seat or chair
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H2205/00—Devices for specific parts of the body
- A61H2205/08—Trunk
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- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Pain & Pain Management (AREA)
- Physical Education & Sports Medicine (AREA)
- Rehabilitation Therapy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
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- Rehabilitation Tools (AREA)
Abstract
本发明涉及一种可重构腰部肌力训练装置，该装置可进行腰部三项运动的肌力训练。进行腰部屈伸与侧屈肌力训练所需模块包括训练座椅单元、驱动单元、腰背固定单元、侧边固定单元和底座单元，进行腰部旋转肌力训练需将腰背固定单元或侧边固定单元更换为肩部固定单元，并增加传动单元。训练座椅单元包括训练座椅、承重柱、转动关节和旋转台等。驱动单元包括动力头、U型架和升降柱。传动单元包括同步带和带轮。底座单元包括导轨滑块、滑块安装板和底座板。通过腰背固定单元、侧边固定单元或肩部固定单元实现人机力的互相传递。本发明能够满足患者对腰部不同运动肌力训练的需求，结构简单，能实现腰部屈伸、侧屈与旋转肌力训练功能。
The present invention relates to a reconfigurable waist muscle training device, which can perform muscle training for three waist movements. The modules required for waist flexion and extension and lateral flexion muscle training include a training seat unit, a drive unit, a waist and back fixing unit, a side fixing unit and a base unit. For waist rotation muscle training, the waist and back fixing unit or the side fixing unit needs to be replaced with a shoulder fixing unit, and a transmission unit is added. The training seat unit includes a training seat, a load-bearing column, a rotating joint and a rotating table. The drive unit includes a power head, a U-shaped frame and a lifting column. The transmission unit includes a synchronous belt and a pulley. The base unit includes a guide rail slider, a slider mounting plate and a base plate. The mutual transmission of human-machine force is achieved through the waist and back fixing unit, the side fixing unit or the shoulder fixing unit. The present invention can meet the patient's needs for different waist movement muscle training, has a simple structure, and can achieve waist flexion and extension, lateral flexion and rotation muscle training functions.
Description
Technical Field
The invention relates to a muscle strength training device aiming at waist bending and stretching, side bending and rotation, in particular to a muscle strength training device,
Relates to a muscle strength training device which realizes the functions of bending and stretching and side bending by a power head and realizes the waist rotation function by the assistance of a synchronous belt.
Background
Healthy muscles are the basis for maintaining the normal operation of the body's motor system, and muscle atrophy and the reduction of muscle strength have a great influence on the self-care ability of daily life. The waist is used as the middle part of the body, the muscle strength of the waist plays an important role in supporting the human body, and the waist muscle is also an important muscle group for completing daily activities and exercises, and the balance of the body and the joint protection are maintained in the process of the activities. The muscle strength training is carried out on the waist muscle, so that the strength of the waist muscle can be effectively exercised and maintained, the atrophy of the muscle can be prevented, the stability of the waist muscle and the flexibility and coordination of waist joints are improved, and the occurrence of waist diseases and injuries caused by aging is effectively prevented and delayed.
The reconfigurable lumbar muscle strength training device can enable lumbar to bend and stretch, lateral bend and rotate to obtain effective muscle strength training, and is simple in structure, simple to control and comfortable to wear, multiple training modes can be achieved, and training requirements of different crowds are met.
Disclosure of Invention
The invention aims to provide a reconfigurable muscle strength training device aiming at waist bending and stretching, side bending and rotating movement so as to solve the problems.
The embodiment of the invention provides a reconfigurable muscle strength training device aiming at waist flexion and extension, side flexion and rotation movements, which is characterized in that modules required by the muscle strength training device for performing waist flexion and extension muscle strength training comprise a training seat unit, a driving unit, a waist back fixing unit and a base unit;
The module required by the muscle strength training device for performing lumbar rotation muscle strength training comprises a training seat unit, a driving unit, a transmission unit, a shoulder fixing unit and a base unit.
The driving unit can adjust the height and the angle in the vertical plane, and provides stable output torque for muscle strength training; the middle part of the bearing column is provided with a rotary joint, the upper side of the rotary joint is used for fixing the shoulder fixing unit, and the lower side of the rotary joint is used for fixing the transmission unit;
The waist rotating muscle strength training device comprises a transmission unit, a power head output shaft, a rotating joint, a tapered roller bearing, a shoulder fixing unit, a rotating support, a waist back fixing unit, a side fixing unit, a clamping device, a base unit, a slider mounting plate, a lifting column and a base unit, wherein the transmission unit is used for transmitting power in a synchronous belt transmission mode, the power head output shaft and the rotating joint of a training seat unit synchronously rotate, the rotating joint is fixed with the bearing column through the tapered roller bearing, the rotating center of the waist rotating motion is aligned with the center of the bearing column, the front end of the shoulder fixing unit is fixed with the shoulder of a human body, the tail end of the shoulder fixing unit is fixed with the rotating support, the waist back fixing unit and the side fixing unit are both fixed with the clamping device during waist bending and stretching and side bending muscle strength training, the clamping device is connected with the power head output shaft through keys, the tail end of the waist back fixing unit and the side fixing unit are connected with a human body, the base unit is used for supporting and fixing the driving unit and the training seat unit, the lifting column of the driving unit is fixed with the base through the slider mounting plate, free adjustment of the driving unit can be realized along a sliding rail, the distance between the power training device and the training seat is adjusted, and the distance can be detached from the driving unit output shaft.
The training seat unit comprises a training seat, a rotary table, a rotary support, a rotary joint and a bearing post, wherein the training seat consists of a chair base, a chair cushion, a chair backrest and a chair back cushion, the bearing post base is fixedly connected with the base unit through screws, the rotary table is fixedly connected with the lower surface of the training seat through screws and can finish angle adjustment of the seat in a horizontal plane, the rotary joint is fixedly connected with the bearing post through a bearing and can rotate around a central shaft of the bearing post, the rotary support is fixedly connected with the upper side of the rotary joint through a spline, a belt wheel of the transmission unit is fixedly connected with the lower side of the rotary joint through a key, the chair back is connected with the chair base, the chair cushion covers the surface of the chair base, and the chair back cushion covers the surface of the chair back.
Further, the transmission unit of the lumbar rotation exercise muscle training device comprises a synchronous belt and a pair of belt wheels; one belt wheel is fixedly connected with the lower side of the rotary joint through a key connection, the other belt wheel is connected with the output shaft of the power head through a key connection, the synchronous belt and the belt wheel play a role in transmitting power, and the power of the driving unit can be realized through the synchronous belt and the belt wheel to drive the rotary joint to rotate around the bearing column due to the fact that the rotation center of the rotary joint is aligned with the center line of the bearing column, so that the waist rotary muscle strength training function is realized.
Further, the waist and back fixing unit of the waist flexion and extension exercise muscle training device comprises a T-shaped square rod, a locking sleeve, a locking clamping frame, a clamping frame rod and a square sponge cushion, wherein the T-shaped square rod is fixedly connected with an output shaft of the driving unit through a clamping device, the locking clamping frame is fixedly connected with the T-shaped square rod through the locking sleeve, the locking sleeve is fixedly connected with two sides of the T-shaped square rod through bolts and is fixedly connected with the locking clamping frame through screws, the clamping frame rod is fixedly connected with the locking clamping frame, the square sponge cushion is fixedly connected with the clamping frame rod, and training comfort is improved.
The side fixing unit of the lumbar side flexion exercise muscle training device comprises a vertical rod, a T-shaped cross rod, a locking sleeve, a lumbar clamp rod, a handle optical axis, a handle cylindrical sponge and a back sponge cushion, wherein the vertical rod is fixedly connected with an output shaft of the driving unit through a clamping device, the T-shaped cross rod is fixedly connected with the vertical rod through a locking sleeve bolt, the lumbar clamp rod is fixedly connected with the T-shaped cross rod through a locking sleeve bolt, the handle is fixedly connected with the lumbar clamp rod, the handle optical axis is fixedly connected with the handle, the handle cylindrical sponge covers the surface of the handle optical axis, and the back sponge cushion is fixedly arranged in the middle of the cross rod of the T-shaped cross rod, so that the comfort of a training person is improved.
The shoulder fixing unit of the lumbar rotation muscle strength training device comprises a rotating support, an L-shaped supporting rod, a vertical rod, a square tube connecting piece, a connecting rod locking sleeve, a T-shaped backrest frame, a backrest steel pipe frame, a back plate, back plate sponge, a locking clamping frame, a clamping frame fixing plate, a handle, a cylindrical foam cushion and a handle foam cushion, wherein the L-shaped supporting rod is connected with the rotating support through a screw, the vertical rod is connected with the L-shaped supporting rod through the square tube connecting piece, the vertical rod and the L-shaped supporting rod can be adjusted in the fixing length of the square tube connecting piece, so that the vertical rod can be adjusted in height, training requirements of people with different sizes are met, the T-shaped backrest frame and the vertical rod are connected and fixed through the connecting rod locking sleeve, the locking clamping frame and the T-shaped backrest frame are connected through the clamping frame fixing plate, the locking clamping frame and the T-shaped backrest frame are respectively connected and the clamping frame fixing plate through bolts, the cylindrical foam cushion covers the surface of the cylindrical locking clamping frame, the handle sponge covers the surface of the handle, the contact comfort of a person is improved, the backrest steel pipe and the T-shaped backrest frame is fixed through the screw, the back plate and the back plate is connected with the back plate through the screw, and the back plate is covered on the surface of the handle sponge.
Compared with the prior art, the device has the beneficial effects that the device is relatively simple in structure, can realize muscle strength training functions of waist bending and stretching, side bending and rotating movement respectively by replacing the waist and back fixing units, the side fixing units and the shoulder fixing units, realizes multiple purposes, is rich in training mode, simple in appearance, convenient to use, comfortable and durable, can adjust the fixed position of the rod piece to adjust the size, and meets the use requirements of different crowds.
Drawings
FIG. 1 is an isometric view of a reconfigurable lumbar muscle strength training device of the present invention, with FIG. a) being an isometric view of a lumbar flexion and extension motor muscle strength training device, FIG. b) being an isometric view of a lumbar lateral flexion and motor muscle strength training device, and FIG. c) being an isometric view of a lumbar rotational motor muscle strength training device;
FIG. 2 is a side view of the entire lumbar rotational muscle strength training device, FIG. a) is a side view of the entire lumbar flexion and extension motor muscle strength training device, FIG. b) is an isometric view of the lumbar lateral flexion motor muscle strength training device, and FIG. c) is an isometric view of the lumbar rotational motor muscle strength training device;
FIG. 3 is an exploded view of a lumbar rotational muscle training transmission unit of the reconfigurable lumbar muscle training device;
FIG. 4 is an isometric view of a lumbar immobilization unit for lumbar extensor training of a reconfigurable lumbar muscle training device;
FIG. 5 is an isometric view of a lumbar side flexor retinaculum fixation unit of the reconfigurable lumbar muscle training device;
FIG. 6 is an isometric view of a lumbar rotational muscle training shoulder fixation unit of the reconfigurable lumbar muscle training device;
FIG. 7 is an exploded view of the structure of the reconfigurable lumbar muscle training device power head implementing the pitch function;
Detailed Description
The present invention will be described in detail below with reference to the embodiments shown in the drawings, but it should be understood that the embodiments are not limited to the invention, and functional, method, or structural equivalents and alternatives according to the embodiments are within the scope of protection of the present invention.
FIG. 1 is an isometric view of a reconfigurable lumbar muscle power training device of the present invention, FIG. a) is an isometric view of a lumbar flexion and extension motor muscle power training device, FIG. b) is an isometric view of a lumbar lateral flexion and extension motor muscle power training device, FIG. c) is an isometric view of a lumbar rotational motor muscle power training device, FIG. 2 is a side view of a lumbar rotational motor muscle power training device as a whole, FIG. a) is a side view of a lumbar flexion and extension motor muscle power training device as a whole, FIG. b) is a side view of a lumbar lateral flexion motor muscle power training device as a whole, FIG. c) is a side view of a lumbar rotational motor muscle power training device as a whole, FIG. 3 is an exploded view of a lumbar rotational motor muscle power training transmission unit of the reconfigurable lumbar muscle power training device, FIG. 4 is an isometric view of a lumbar flexion and extension motor muscle power training lumbar back fixation unit of the reconfigurable lumbar muscle power training device, FIG. 5 is an isometric view of a lumbar lateral flexion motor muscle power training fixation unit of the reconfigurable lumbar muscle power training device, and FIG. 6 is an isometric view of a lumbar muscle power training device rotary muscle power training fixation unit of the reconfigurable lumbar muscle power training device;
FIG. 7 is an exploded view of the structure of the reconfigurable lumbar muscle training device power head implementing the pitch function;
The embodiment provides a reconfigurable lumbar muscle strength training device, which is shown by referring to fig. 1 and 2, and comprises lumbar flexion and extension, lateral flexion and rotational movement muscle strength training functions, wherein the lumbar flexion and extension movement muscle strength training device shown in fig. 1 a) comprises a training seat unit 1, a driving unit 2, a lumbar back fixing unit 5 and a base unit 3, a human body performs flexion and extension muscle strength training on lumbar muscles by being connected with the lumbar back fixing unit 5, the lumbar lateral flexion movement muscle strength training device shown in fig. 1 b) comprises a training seat unit 1, a driving unit 2, a lateral fixing unit 6 and a base unit 3, the human body performs lateral flexion muscle strength training on lumbar muscles by being connected with the lateral fixing unit 6, and the lumbar rotational movement muscle strength training device shown in fig. 1 c) comprises a training seat unit 1, a driving unit 2, a driving unit 4, a shoulder fixing unit 7 and a base unit 3, and a human body performs rotational muscle strength training on lumbar muscles by being connected with the shoulder fixing unit 7;
In this embodiment, referring to fig. 1, 2,3, and 7, the driving unit 2 includes a power head 8, a power head output shaft 9, a power head clamping device 10, a lifting column 11, a U-shaped frame 12, an adjusting hand wheel 13, a ring shaft 14, a deep groove ball bearing 15, a face gear 16, a face gear 17, a gear flange 18, a deep groove ball bearing 19, a handle shaft 20, and a deep groove ball bearing 21; the power head clamping device 10 is connected with the power head output shaft through a key connection 33; the U-shaped frame 12 is arranged on the lifting column 11, the power head 8 can adjust the height according to the lifting column 11, the journals at the two ends of the ring shaft 14 are fixed at the two sides of the U-shaped frame 12, the deep groove ball bearings 15 are arranged between the journals, the journals of the ring shaft 14 can rotate around the through holes at the two sides of the U-shaped frame 12, the face gear 16 passes through the journals of the ring shaft 14 and is fixed with the U-shaped frame 12 through screws, the face gear 17 and the journals of the ring shaft 14 are connected 34 through keys, the outer end face is fixed with the gear flange 18, the face gear 16 is meshed with the face gear 17, the deep groove ball bearings 19 are arranged between the gear flange 18 and the handle rotating shaft 20, the handle rotating shaft 20 is in threaded connection with the ring shaft 14, the adjusting hand wheel 13 and the handle rotating shaft 20 are screwed tightly, the adjusting hand wheel 13 is opposite to the deep groove ball bearings 21, the adjusting hand wheel 13 drives the rotating shaft 20 to rotate, the rotating shaft 20 is driven to rotate along a thread line, the rotating shaft 20 drives the rotating hand wheel 18 to rotate along the rotating shaft 18, the rotating shaft 18 to rotate along the rotating shaft to the rotating shaft, the end face and the gear 18 and the waist end face flange 17 are separated from the waist rotating shaft axis to the required side and the waist rotating shaft axis 17 according to the required angle, the waist stretching force is removed from the rotating shaft axis and the waist adjusting shaft axis 17, and the waist rotating direction of the power head is separated from the waist rotating shaft axis and the power head is separated from the waist axis direction from the rotating direction, reversing the regulating hand wheel 13 to reengage and lock the face gear 16 and the face gear 17;
In this embodiment, referring to fig. 1, 2 and 3, the training seat unit 1 includes a training seat 22, a rotary table 23, a rotating bracket 24, a rotary joint 25, a tapered roller bearing 26 and a bearing post 27, wherein the lower surface of the training seat 22 is fixed with the rotary table 23, the rotary table 23 can realize the angle adjustment of the training seat 22 in a horizontal plane, the rotary joint 25 is fixed in the middle of the bearing post 27 through the tapered roller bearing 26, and the rotating bracket 24 is connected with the rotary joint 25 through a spline 28;
In this embodiment, referring to fig. 2 c) and fig. 3, the transmission unit 4 of the lumbar rotation motor muscle training device comprises a synchronous belt 29, a belt pulley 30 and a belt pulley 31, wherein the belt pulley 30 is fixed with the power head output shaft 9 through a key connection 33, the synchronous belt 29 is meshed with the belt pulleys 30 and 31 to transmit power, the rotating joint 25 is connected with the bearing post 27 of the training seat unit 1 through the tapered roller bearing 26, the belt pulley 31 is connected and fixed with the lower side of the rotating joint 25 through a key connection 32, the rotating bracket 24 is connected with the rotating joint 25 through a spline 28, the shoulder fixing unit 7 is connected with the rotating bracket 24 through screws, so that the power head output shaft 9 transmits power to the shoulder fixing unit 7 through the synchronous belt 29 and the belt pulleys 30 and 31 to drive the lumbar rotation;
in this embodiment, referring to fig. 1 and 2, the base unit 3 includes a slide rail 35, a slide mounting plate 36 and a base plate 37, wherein the lifting column 11 and the slide mounting plate 36 are fixed by screws, the position of the slide mounting plate 36 on the base plate 37 is adjusted to change the distance between the driving unit 2 and the training seat unit 1, when the lumbar flexion and extension and lateral flexor strength training is performed, the distance is adjusted to a proper size to stably connect the lumbar back fixing unit and the limbs, when the lumbar rotation muscle strength training is performed, after the direction of the power head output shaft 9, the height of the lifting column 11 and the horizontal angle of the training seat 22 are adjusted, the distance between the slide mounting plate 36 and the driving unit 2 is required to be shortened, the synchronous belt 29 and the two end belt pulleys 30 and 31 are mounted, and then the slide mounting plate 36 is slowly moved to slowly tighten the synchronous belt 29 and tightly mesh with the two end belt pulleys 30 and 31, namely, the mounting and dismounting of the transmission unit with the lumbar rotation muscle strength training function can be completed by adjusting the base unit 3;
in this embodiment, referring to fig. 1 a), 2 a) and 4, the lumbar fixing unit 5 includes a T-shaped square rod 38, a locking sleeve 39, a locking clip 40, and a square sponge pad 41;
The T-shaped square rod 38 is fixedly connected with the power head output shaft 9 through the power head clamping device 10, the locking rack 40 is fixedly connected with the T-shaped square rod 38 through the locking sleeve 39, the locking sleeve 39 is fixedly connected with the two sides of the T-shaped square rod 38 through bolts and is fixedly connected with the locking clamping frame 40 through screws, and the square foam cushion 41 is fixedly connected with the locking clamping frame 40 to improve training comfort;
In this embodiment, referring to fig. 1 b) and fig. 2 b), as shown in fig. 5, the side fixing unit 6 includes a vertical rod 42, a T-shaped cross rod 43, a locking sleeve 44, a waist clamp rod 45, a grip 46, a grip optical axis 47, a grip cylindrical sponge 48, and a back sponge pad 49, wherein the vertical rod 42 and the power head output shaft 9 are connected and fixed by the power head clamping device 10, the T-shaped cross rod 43 and the vertical rod 42 are connected and fixed by the locking sleeve 44 through bolts, the waist clamp rod 45 and the T-shaped cross rod 43 are connected and fixed by the locking sleeve 44 through bolts, the grip 46 and the waist clamp rod 45 are fixed, the grip optical axis 47 and the grip 46 are fixed, the grip cylindrical sponge 48 covers the surface of the grip optical axis 47, and the sponge back pad 49 is fixed in the middle of the cross rod of the T-shaped cross rod 43, so as to improve the comfort of the training person;
In this embodiment, refer to fig. 1 c) and fig. 2 c), as shown in fig. 6, the shoulder fixing unit 7 comprises an L-shaped supporting rod 50, a vertical rod 51, a square tube connecting piece 52, a connecting rod locking sleeve 53, a T-shaped backrest frame 54, a backrest steel pipe frame 55, a back plate 56, a back plate sponge 57, a locking clamping frame 58, a clamping frame fixing plate 59, a handle 60, a cylindrical foam cushion 61 and a handle foam cushion 62, wherein the L-shaped supporting rod 50 is connected with the rotating bracket 24 through a screw connection, the vertical rod 51 is connected with the L-shaped supporting rod 50 through the square tube connecting piece 52, the vertical rod 51 and the L-shaped supporting rod 50 can be adjusted in the fixed length in the square tube connecting piece 52, so that the vertical rod 51 can be adjusted in height, and meet the training requirements of people with different sizes, the T-shaped backrest frame 54 and the vertical rod 51 are connected and fixed through the connecting rod locking sleeve 53, the locking clamping frame 58 and the T-shaped backrest frame 54 are connected through the clamping frame fixing plate 59, the locking clamping frame 58 and the T-shaped backrest frame 54 are respectively connected with the cylindrical foam cushion 61, the locking clamping frame 58 and the back frame 54 are connected with the cylindrical foam cushion 61 through the clamping frame fixing plate 59, the locking clamping frame 58 and the cylindrical foam cushion 60 are respectively, the vertical rod 51 is connected with the surface of the back plate 55 and the back plate 60 through the back plate 60 and the back plate 55 and the cylindrical foam cushion 60;
the invention provides a reconfigurable lumbar muscle strength training device, which has the following beneficial effects:
1) The device simple structure, convenient to use, it is comfortable to wear, safe stable, convenient to use, but a tractor serves several purposes, realizes waist to bend and stretch, side to bend and rotatory muscle strength training function.
2) The device can satisfy the muscle strength training demands of different patients.
The above list of detailed descriptions is only specific to practical embodiments of the present invention, and they are not intended to limit the scope of the present invention, and all equivalent embodiments or modifications that do not depart from the spirit of the present invention should be included in the scope of the present invention.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (1)
1. The reconfigurable lumbar muscle strength training device is characterized by comprising a training seat unit, a driving unit, a lumbar and back fixing unit, a side fixing unit, a shoulder fixing unit, a transmission unit and a base unit;
The module required for training the waist flexor and extensor force comprises a training seat unit, a driving unit, a waist and back fixing unit and a base unit; the lower surface of the training seat unit is fixed with a rotating table, the driving unit realizes the pitching adjusting function, the driving unit is structurally characterized in that journals at two ends of a ring shaft used for fixing the internal structure of a power head are fixed at two sides of a U-shaped frame through deep groove ball bearings, one end face gear penetrates through the journals at one side of the ring shaft and is connected with the U-shaped frame through screws, the other end face gear is connected with the journals of the ring shaft through a key and is fixed with a gear flange, the two end face gears are meshed, the deep groove ball bearings are arranged between the gear flange and a handle rotating shaft, the handle rotating shaft is connected with the ring shaft through threads, an adjusting hand wheel is screwed with the handle rotating shaft, the U-shaped frame is fixed with a lifting column through screws, a power head output shaft of the driving unit is connected with a power head clamping device through a key, a vertical rod part of a T-shaped square rod of a waist fixing unit is fixedly connected with the power head clamping device through a screwing hand wheel, the screwing hand wheel is connected with a square hole of the clamping device, and a right-angle locking piece edge 45 is tightly pressed through rotating the screwing hand wheel. The vertical rod is pressed in the vertical direction and the horizontal direction simultaneously, the clamping frame device of the waist and back fixing unit is fixed with the cross rod part of the T-shaped square rod through the locking sleeve, and the position of the clamping frame device on the T-shaped square rod is adjusted through the hand wheel of the locking sleeve; when the waist flexor exercise is carried out, the adjusting hand wheel is firstly adjusted to drive the handle rotating shaft to rotate so as to lead the handle rotating shaft to unscrew along the thread line, the gear flange and the face gear to axially move, after the face gear and the face gear are separated, the axis of the output shaft of the power head is adjusted to be in a horizontal position and point to one side of the exercise seat, the hand wheel is reversely rotated so as to lead the two face gears to be meshed and locked again, the adjustment of the pitching angle of the power head is completed, the angle of the exercise seat in the horizontal plane is adjusted by adjusting the rotating table, the front chest and back of a human body can be attached to the square sponge pad of the waist and back fixing unit, the height of the lifting column is adjusted, the axis of the output shaft of the power head can be aligned with the rotating axis of the waist of the human body, and finally the distance between the sliding block mounting plate and the exercise seat is adjusted, and the interval distance between the two locking sleeves is adjusted, and the two square sponge pads can be completely tightly attached to the back of the front chest and the back of the human body;
The modules required for the lumbar side flexor strength training comprise a training seat unit, a driving unit, a side fixing unit and a base unit; the adjusting step of each unit when the lumbar side flexor force training is carried out comprises the steps of firstly adjusting an adjusting hand wheel to enable the axis of an output shaft of a power head to be in a horizontal direction and point to one side of a training seat, then adjusting a rotating table to enable the training seat to be parallel in a vertical plane and back to a lumbar clamp rod, adjusting the height of a lifting column to enable the axis of the output shaft of the power head to be aligned with a lumbar side flexor rotation axis, adjusting the distance between a slider mounting plate and the training seat to enable the lumbar clamp rod to be completely attached to the two sides of the armpits of a human body, enabling the back of the human body to be attached to a back sponge cushion, and finally adjusting the distance between locking sleeves to enable the lumbar clamp rod on two sides to be attached to the two sides of the armpits tightly;
The modules required for the lumbar rotation muscle training comprise a training seat unit, a driving unit, a shoulder fixing unit, a transmission unit and a base unit; the lower surface of the training seat unit is fixed with the rotary table, the rotary joint is arranged at the middle section of the bearing column through a tapered roller bearing, the rotary support is fixed at the upper side of the rotary joint through spline connection, and the belt wheel is fixed at the lower side of the rotary joint through key connection; the power head output shaft of the driving unit is connected with the belt wheel through a key, the structure of the driving unit for realizing the pitching adjusting function is the same as that of the waist extensor muscle training, the L-shaped supporting rod of the shoulder fixing unit is connected with the rotating bracket through a screw, the upper part of the L-shaped supporting rod is connected with the vertical rod through a square tube connecting piece, the T-shaped backrest frame is screwed with the vertical rod through a screw, the locking clamping frame is fixedly nailed at the two ends of the T-shaped backrest frame through a clamping frame fixing plate, the cylindrical foam-rubber cushion covers the surface of the locking clamping frame, the backrest steel pipe frame is fixed with the T-shaped backrest frame, the back plate is fixedly arranged on the surface of the backrest steel pipe frame, the back plate foam-rubber cushion covers the back plate, the synchronous belt of the driving unit is respectively meshed with the belt wheel at one side of the power head output shaft and the belt wheel at the lower side of the rotating joint, the structure composition and the connecting mode of the base unit are the same as that of the waist extensor muscle training and the side extensor muscle training, when the waist rotating muscle training is carried out, the output shaft of the power head is vertical ground direction through adjusting the hand wheel, the distance between the belt wheels is shortened by adjusting the driving the power head, the belt wheels is required, the belt wheels are mounted on the belt wheels through the belt pulley, the two sides are adjusted, the two sides, the body sponge are tightly meshed with the belt sponge cushion, the seat cushion is tightly and the seat cushion, the body is tightly meshed with the seat cushion, the seat cushion is tightly and the seat cushion is tightly meshed, the back is tightly attached to the back plate sponge cushion;
The training seat unit comprises a chair base, a chair cushion, a chair backrest, a chair back cushion, a rotary table, a rotary bracket, a rotary joint, belt wheels and a bearing column;
the bottom of a bearing column of a training seat unit is fixedly connected with one side of a round head of a base plate of the base unit through bolts, a chair base is fixedly connected with a rotary table, so that the angle of the training seat in a horizontal plane can be adjusted;
The driving unit comprises a power head, a U-shaped frame and a lifting column;
The U-shaped frame is fixed with the lifting column, the height of the lifting column can be adjusted to change the height of the driving unit, the two end journals of the ring shaft for fixedly supporting the internal structure of the power head are fixed at two sides of the U-shaped frame, a deep groove ball bearing is arranged between the two end journals, the ring shaft journals can rotate around through holes at two sides of the U-shaped frame, one end face gear penetrates through the ring shaft journals to be fixed with the U-shaped frame through screws, the other end face gear is connected with the ring shaft journals in a key way, the outer end face is fixed with a gear flange, the two end face gears are meshed, the deep groove ball bearing is arranged between the gear flange and a handle rotating shaft, the handle rotating shaft is connected with the ring shaft through threads,
The adjusting hand wheel drives the handle rotating shaft to rotate, so that the handle rotating shaft rotates along a thread line to drive the gear flange to be removed from the axis of the face gear, after the two face gears are separated, the axis of the output shaft of the power head is adjusted to be aligned with the axis of the waist motion according to the angles required by waist bending and stretching, side bending and rotating muscle strength training, and then the hand wheel is reversely rotated to enable the two face gears to be meshed again and locked;
The transmission unit comprises a synchronous belt and a pair of belt wheels;
The waist rotating muscle force training device comprises a power head, a driving unit, a rotating joint, a bearing column, a driving unit, a sliding block mounting plate, a sliding rail, a driving unit, a shoulder fixing unit, a sliding block mounting plate, a sliding rail, a sliding seat, a driving unit and a driving unit, wherein the power is transmitted by meshing the synchronous belt with the belt pulley;
The waist and back fixing unit comprises a T-shaped square rod, a locking sleeve, a locking clamping frame, a clamping frame rod and a square sponge cushion;
The square sponge cushion is fixed with the clamping frame rod, a vertical rod part of the T-shaped square rod is connected with a power head clamping device during waist extensor training, a hand wheel is screwed down to screw down a right-angle locking piece, so that the T-shaped square rod is firmly fixed with the power head clamping device, the square sponge cushion is attached to the back of the chest, and the distance between the square sponge cushions on the two sides is adjusted by adjusting the locking sleeve, so that the square sponge cushion is tightly attached to a human body;
the side fixing unit comprises a vertical rod, a T-shaped cross rod, a locking sleeve, a waist bracket rod, a handle optical axis, a handle cylindrical sponge and a back sponge cushion;
The waist clamping frame rod is fixedly connected with the T-shaped cross rod through a locking sleeve bolt, the handle is fixedly connected with the waist clamping frame rod through a locking sleeve bolt, the handle optical axis is fixedly connected with the handle, the handle cylindrical sponge covers the surface of the handle optical axis, the back sponge cushion is fixedly arranged in the middle of the cross rod of the T-shaped cross rod, the vertical rod is fixedly connected with the output shaft of the driving unit through a clamping device during lumbar side flexor strength training, the waist clamping frame rod is clamped under the armpits of a human body, the handle cylindrical sponge is tightly held by two hands, and the back is tightly attached to the back sponge cushion by adjusting the interval of the locking sleeve;
The shoulder fixing unit comprises a rotating bracket, an L-shaped supporting rod, a vertical rod, a square pipe connecting piece, a connecting rod locking sleeve, a T-shaped backrest frame, a backrest steel pipe frame, a back plate, back plate sponge, a locking clamping frame, a clamping frame fixing plate, a handle, a cylindrical sponge cushion and a handle sponge cushion;
The back rest steel pipe frame is connected with the back rest steel pipe frame through screws, the back rest sponge is covered on the back plate surface, the L-shaped support rod is fixedly connected with the rotating support through screws during lumbar rotation muscle training, the cylindrical sponge cushion is clamped under the armpit of a human body, the back rest sponge cushion is tightly held by hands, and the back rest is tightly attached to the back plate sponge;
The base unit comprises a sliding rail, a sliding block mounting plate and a base plate;
The lifting column is fixed with the sliding block mounting plate through a screw, and the distance between the driving unit and the training seat unit can be changed by adjusting the position of the sliding block mounting plate on the base plate; when the lumbar rotation muscle force training is carried out, after the output shaft direction of the power head, the height of the lifting column and the horizontal angle of the training seat are adjusted, the distance between the sliding block mounting plate and the driving unit is required to be adjusted to be shortened, the synchronous belt is mounted with belt wheels at two ends, the sliding block mounting plate is slowly moved to enable the synchronous belt to be slowly tensioned and tightly meshed with the belt wheels at two ends, namely, the mounting and dismounting of the transmission unit with the lumbar rotation muscle force training function can be completed by adjusting the base unit.
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| CN109646895A (en) * | 2019-01-21 | 2019-04-19 | 北京工业大学 | A kind of shoulder elbow joint Ergometric training device for half disability old man |
| CN111184619A (en) * | 2020-01-13 | 2020-05-22 | 北京工业大学 | Muscle strength training device for waist rotation |
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| US10085906B2 (en) * | 2016-06-21 | 2018-10-02 | Hefei University Of Technology | Medical apparatus for standing aid |
| CN111228732B (en) * | 2020-01-17 | 2022-03-29 | 北京工业大学 | Muscle strength training device for waist rotation |
| CN113101146B (en) * | 2021-05-12 | 2022-07-26 | 江苏医药职业学院 | Hemiplegia patient kneels a position rehabilitation training device |
| CN215914625U (en) * | 2021-08-17 | 2022-03-01 | 中国人民解放军陆军第八十三集团军医院 | Neck and lumbar muscle strength testing and rehabilitation training seat |
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| CN109646895A (en) * | 2019-01-21 | 2019-04-19 | 北京工业大学 | A kind of shoulder elbow joint Ergometric training device for half disability old man |
| CN111184619A (en) * | 2020-01-13 | 2020-05-22 | 北京工业大学 | Muscle strength training device for waist rotation |
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