CN114011019A

CN114011019A - Comprehensive training system for muscle strength of upper limbs

Info

Publication number: CN114011019A
Application number: CN202111437972.3A
Authority: CN
Inventors: 潘国新; 李增勇; 井明鑫; 李剑
Original assignee: National Research Center for Rehabilitation Technical Aids
Current assignee: National Research Center for Rehabilitation Technical Aids
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-02-08
Anticipated expiration: 2041-11-30
Also published as: CN116370910A; CN114011019B

Abstract

The invention discloses an upper limb muscle force comprehensive training system, which comprises an underframe supporting unit, a seat system, a double-arm folding and unfolding movement mechanism, a double-arm lifting and pressing movement mechanism, a vertical frame supporting unit, a double-arm push-pull movement mechanism and a display adjusting module, wherein: the underframe supporting unit is in contact with the ground, and the vertical frame supporting unit is arranged on the underframe supporting unit; the seat system is mounted on the stand support unit; the double-arm folding and unfolding motion mechanism is connected with the bottom frame supporting unit and the vertical frame supporting unit; the double-arm lifting and pressing movement mechanism and the double-arm pushing and pulling movement mechanism are both arranged on the vertical frame supporting unit; the display adjusting module is fixed on the bottom frame supporting unit.

Description

Comprehensive training system for muscle strength of upper limbs

Technical Field

The invention relates to the field of rehabilitation training equipment, in particular to an upper limb muscle force comprehensive training system.

Background

In the aging process, physiological aging of human body functions occurs, and degenerative physiological changes of muscles are particularly obvious, so that the life quality of the old is seriously influenced. The muscle strength training is an effective countermeasure for the muscle strength decline, can improve the flexibility of joints, and has certain improvement effect on the reaction of the organism to the movement, the cardiovascular system and the psychological function; muscle strength training can effectively improve the bone stress of the old, prevent osteoporosis, positively help the improvement of static balance ability, reduce the falling risk and effectively prevent diseases.

At present, the existing muscle strength training equipment has more types. Firstly, the exercise rehabilitation therapy equipment and exercise training equipment commonly used in clinical rehabilitation are mainly used for patients with limb exercise function deficiency or disorder, such as various limb passive or active and passive mixed type joint exercise training equipment, rehabilitation training robots and the like, the equipment comprises joint activity training, muscle strength training and the like, the equipment is mainly used for rehabilitation training and treatment of patients with limb function rehabilitation stages such as cerebrovascular injury, nerve injury and the like, and the equipment is complex in structure, high in technical content and expensive in price.

In addition, muscle training equipment for rehabilitation exercise for people with weak muscle such as the old and the like is generally used for an old care institution, a welfare institution, a rehabilitation center, a community and the like and is used for meeting the muscle training of the old with self-care ability or the old with semi-incapability, the equipment comprises various types of equipment for training different parts such as the upper and lower limbs, the trunk, the waist, the chest, the back and the like of a human body, a single piece of equipment is generally used for training for a single part or muscle group, if the training of multiple parts of the whole body is needed, multiple equipment is needed to be involved, switching among multiple equipment is needed during training, the equipment is simple to operate and use and low in price, but the equipment has the problems that the function of the single set of equipment is single, the occupied space of the equipment needed by combined training is large, the training process is monotonous, the training effect is not provided with feedback and the like, so that the old lacks the enthusiasm for continuously participating in the rehabilitation exercise, the utilization rate of the equipment is low, so that the aged and other people with hypomyodynamia can not achieve the aim of strengthening the muscle strength of the limbs. Therefore, the muscle strength training equipment really suitable for the old is still lacked.

Therefore, the invention provides an upper limb muscle strength comprehensive training system which can solve the problems of single function of the existing upper limb muscle strength training equipment of the existing endowment mechanism, multiple types of equipment required by upper limb comprehensive training, large occupied space, monotonous training process and the like.

Disclosure of Invention

In order to realize the purpose of the invention, the following technical scheme is adopted for realizing the purpose:

the utility model provides an upper limbs muscular strength integrated training system, includes chassis support element, seat system, both arms exhibition motion, both arms are carried and are pressed motion, grudging post support element, both arms push-and-pull motion and display regulation module, wherein: the underframe supporting unit is in contact with the ground, and the vertical frame supporting unit is arranged on the underframe supporting unit; the seat system is mounted on the stand support unit; the double-arm folding and unfolding motion mechanism is connected with the bottom frame supporting unit and the vertical frame supporting unit; the double-arm lifting and pressing movement mechanism and the double-arm pushing and pulling movement mechanism are both arranged on the vertical frame supporting unit; the display adjusting module is fixed on the bottom frame supporting unit.

The upper limb muscle force comprehensive training system comprises: the chassis supporting unit comprises a U-shaped seat, a connecting longitudinal frame, a rear support and support legs, wherein the opening of the U-shaped seat faces forwards and is arranged at the front part of the chassis supporting unit, the rear support is arranged at the rear part of the U-shaped seat and is fixedly connected with the U-shaped seat through the connecting longitudinal frame, the support legs are arranged on the left side and the right side of the bottom of the U-shaped seat and the left side and the right side of the bottom of the rear support, and the support legs are directly contacted with the ground; the vertical frame supporting unit comprises a front vertical frame, a rear vertical frame and an upper longitudinal beam, wherein the lower end of the front vertical frame is fixedly connected to a middle cross frame of the U-shaped seat, the lower end of the rear vertical frame is fixedly connected to a rear support, and the middle parts of the front vertical frame and the rear vertical frame are fixedly connected through the upper longitudinal beam.

The upper limb muscle force comprehensive training system comprises: the seat system is of a bilateral symmetry structure and comprises a seat board, a backrest, a fixed hinged support and an inclined support; the rear end of the seat board is hinged with a fixed hinged support, the backrest and the fixed hinged support are both fixedly connected to a front vertical frame of the vertical frame supporting unit, the fixed hinged support is installed at one of a plurality of installation hole positions on the front vertical frame, and the inclined supports are symmetrically installed below the seat board; the inclined strut comprises inclined supports, slot plates and cross beams, the two sides of each inclined strut are provided with one inclined support, the bottoms of the two inclined supports are fixedly connected together through the cross beams, the lower portions of the two inclined supports are respectively and fixedly provided with one slot plate, the slot plates are provided with a plurality of slots, the upper ends of the two inclined supports are hinged to the bottom of the front end of the seat plate, the lower ends of the two inclined supports are connected to the positioning clamp shaft through the slot plates, and the positioning clamp shaft is fixedly arranged on the two sides of the lower portion of the vertical frame in front.

The upper limb muscle force comprehensive training system comprises: the seat system further comprises a clamping seat and a clamping device, wherein the clamping seat is fixedly installed at the rear part of the front vertical frame, an elongated slot is formed in the clamping seat, the clamping device is installed on the cross beam, a through hole is formed in the cross beam, a cross rod is arranged at one end of the clamping device, a handle is arranged at the other end of the clamping device, the cross rod is connected with the handle through a connecting rod, the connecting rod penetrates into the through hole of the cross beam, the cross rod is arranged on the inner side of the cross beam, and the handle is arranged on the outer side of the cross beam.

The upper limb muscle force comprehensive training system comprises: both arms are folded and are opened up motion and include first attenuator, middle slide and for the grudging post left side structure and the right side structure of bilateral symmetry structure, left side structure and right side structure all include: the adjustable handle component, the crank arm, the fixed pivot, the connecting rod and the supporting longitudinal shaft; the adjustable handle component is hinged with the crank arm; the left crank arm and the right crank arm are respectively and rotatably connected to the left side and the right side of the U-shaped seat of the underframe through fixed pivots; one end of the first damper is connected with a rear vertical frame in the vertical frame, and the other end of the first damper is hinged with the middle part of the middle sliding seat; one end of the left connecting rod and one end of the right connecting rod are respectively hinged with the left end and the right end of the middle sliding seat, the other ends of the left connecting rod and the right connecting rod are respectively hinged with a connecting plate welded on the crank arm, two ends of a supporting longitudinal shaft are fixed on a connecting longitudinal frame of the underframe supporting unit, the middle of the supporting longitudinal shaft is suspended, a shaft sleeve is arranged at the bottom of the middle sliding seat, and the shaft sleeve is sleeved on the supporting longitudinal shaft.

The upper limb muscle force comprehensive training system comprises: the adjustable handle component comprises a lifting handle, a positioning sleeve, a positioning pull shaft, a handle main seat, a pressure spring and a folding and unfolding handle sleeve; the handle main seat comprises a cylindrical body and a hinged end, the hinged end is arranged at the lower part of the cylindrical body and is hinged with a reversing hinged seat fixedly arranged on the crank arm, a first positioning hole is formed in the top of the reversing hinged seat, a second positioning hole is formed in the side part of the reversing hinged seat, which is perpendicular to the first positioning hole, a through hole is formed in the cylindrical body, a step is arranged at the lower part of the through hole, which is close to the opening of the through hole, a positioning pull shaft sleeved with a pressure spring is inserted into the through hole, the lower surface of the step at the lower part of the positioning pull shaft is abutted against the step in the through hole, the tail part of the positioning pull shaft is exposed from the bottom of the through hole and inserted into the first positioning hole of the hinged seat, and the bottom of the pressure spring is abutted against the upper surface of the step at the lower part of the positioning pull shaft; the locating sleeve is sleeved on the upper portion of the locating pull shaft, the lower end of the locating sleeve is abutted to the top of the pressure spring, the top of the locating pull shaft is exposed out of the upper portion of the locating sleeve, external threads are arranged on the exposed portion, the handle is in threaded connection with the top of the locating pull shaft, and the folding and unfolding handle sleeve is sleeved outside the cylindrical body.

The upper limb muscle force comprehensive training system comprises: the double-arm push-pull movement mechanism is of a bilateral symmetry structure relative to the vertical frame supporting unit and comprises a swing rotating frame, a third damper, a left side structure and a right side structure, and the left side structure and the right side structure comprise push-pull handles and adjustable rotating arms; the rear side of the middle part of the cross frame of the swinging rotating frame is provided with two connecting plates, a rear vertical frame of the vertical frame supporting unit is fixed with a fixed shaft sleeve, the two connecting plates are hinged with the fixed shaft sleeve, the front side of the middle part of the cross frame of the swinging rotating frame is hinged with one end of a third damper through a hinged plate, and the other end of the third damper is hinged with an upper longitudinal beam of the vertical frame supporting unit; the front ends of the left side adjustable rotating arm and the right side adjustable rotating arm are respectively provided with a push-pull handle, the rear ends of the left side adjustable rotating arm and the right side adjustable rotating arm are respectively inserted into sleeve holes on the left side and the right side of the swinging rotating frame, the left side adjustable rotating arm and the right side adjustable rotating arm are in shaft sleeve matching connection, and the swinging rotating frame is provided with a positioner.

The upper limb muscle force comprehensive training system comprises: the double-arm pressure-lifting motion mechanism is of a bilaterally symmetrical structure and comprises a pressure-lifting handle, a pressure-lifting rotating arm, a rear rocker arm, a rotating arm positioner and a second damper from the single side; the lifting and pressing rotating arm is L-shaped; the lifting and pressing handle is fixedly arranged on the front end of the lifting and pressing rotary arm; the rear rocker arm is a U-shaped frame and is symmetrically arranged at the rear part of the front vertical frame; the front end of the rear rocker arm is arranged on the front vertical frame, and the rear part of the lifting and pressing rocker arm is connected with the front end of the rear rocker arm in a sleeved mode; the rear part of the rear rocker arm is hinged with one end of a second damper, and the other end of the second damper is hinged with the rear vertical frame; the rotating arm positioner is arranged on the rear rocker arm.

The upper limb muscle force comprehensive training system comprises: the connecting and mounting structure of the lifting and pressing rotating arm and the rear rocker arm comprises an inner shaft, an end sleeve, a fixed shaft, a wear-resistant gasket and a fixed shaft seat; the inner shaft is fixedly arranged at the rear end part of the lifting and pressing rotating arm, and positioning holes for positioning at different positions are formed in the inner shaft; the end sleeves are fixedly arranged at the front ends of two side arms of the U-shaped frame of the rear rocker arm; the fixed shaft seats are fixedly arranged on two sides of the front vertical frame and are provided with threaded mounting holes; the fixed shaft is inserted into the end sleeve, and the front end of the thread of the fixed shaft is sleeved with the wear-resistant gasket and then screwed into the thread mounting hole of the fixed shaft seat; the lifting and pressing rotating arm is sleeved with an end sleeve of the rear rocker arm through an inner shaft of the lifting and pressing rotating arm, a rotating arm positioner is arranged on the end sleeve, and the end part of the rotating arm positioner is inserted into a corresponding positioning hole in the inner shaft through operation, so that the lifting and pressing rotating arm is connected with the rear rocker arm in an installing mode; and a hinge lug plate is fixedly arranged at the rear part of the rear rocker arm and is used for being hinged with the second damper.

The upper limb muscle force comprehensive training system comprises: the display adjusting module comprises a display position adjusting mechanism and a display, the display position adjusting mechanism is connected and fixed on one arm of a U-shaped seat in the underframe supporting unit, and the display position adjusting mechanism comprises a connecting seat, a supporting vertical pipe, a positioner, an adjusting rotating arm, a horizontal swinging trimmer and a vertical swinging trimmer; the connecting seat is directly installed and fixed on the underframe; the lower end of the supporting vertical pipe is inserted into the mounting hole of the connecting seat and fixedly connected with the connecting seat through a bolt, the upper end of the supporting vertical pipe is hinged with the shaft end of the adjusting rotating arm, the adjusting rotating arm comprises a cross rod and a longitudinal rotating shaft arranged at one end of the cross rod, and the longitudinal rotating shaft is inserted into a pipe orifice at the upper end of the supporting vertical pipe; the horizontal swinging trimmer is hinged with the other end of the adjusting rotary arm cross rod; one end of the vertical swing trimmer is hinged with the horizontal swing trimmer, and the other end of the vertical swing trimmer is fixed on the display.

The upper limb muscle force comprehensive training system comprises: the lower part of the horizontal swinging trimmer is of a hinge shaft structure in the vertical direction, the horizontal swinging trimmer comprises a lower friction pad, a wear-resistant shaft sleeve and a hinge shaft body, the other end of an adjusting rotating arm is provided with a shaft hole, the lower part of the hinge shaft body is a vertical shaft, the bottom of the vertical shaft is provided with a threaded hole, the vertical shaft is sleeved in the lower friction pad and then inserted into the wear-resistant shaft sleeve, and a locking bolt is upwards inserted into the threaded hole of the vertical shaft from the bottom of the shaft hole and is matched and screwed with a gasket; the rear part of the hinge shaft body is provided with a horizontal through hole, two hinged ends of the vertical trimmer are arranged at two sides of the horizontal through hole, and the hinge shaft is inserted into the horizontal through hole from the open hole of the hinged end at one side, penetrates out from the open hole of the hinged end at the other side and is locked by a nut.

Drawings

FIG. 1 is a schematic diagram of the general structure of the upper limb muscle strength comprehensive training system of the invention;

FIG. 2 is a schematic view of the undercarriage and seating system of the present invention;

FIG. 3 is a schematic side view of the seating system of the present invention;

FIG. 4 is a schematic view of the seating system of the present invention in a folded configuration;

FIG. 5 is a schematic structural view of a dual-arm folding and unfolding mechanism of the present invention;

FIG. 6 is a schematic view of the use state of the dual-arm folding and unfolding mechanism of the present invention;

FIG. 7 is a schematic view of the adjustable handle assembly of the present invention;

FIG. 8 is a schematic view of the dual arm lifting and pressing mechanism of the present invention in use;

FIG. 9 is a schematic side view of the dual arm pressure increasing mechanism of the present invention;

FIG. 10 is a schematic view of a connection structure of a part of a double arm pressure-increasing motion mechanism of the present invention;

FIG. 11 is a schematic structural diagram of a double-arm push-pull movement mechanism of the present invention;

FIG. 12 is a schematic diagram of the adjustment of the rotating arm of the double-arm push-pull movement mechanism of the present invention;

FIG. 13 is a schematic diagram of a display adjustment module of the present invention;

FIG. 14 is a schematic diagram of a display angle trimmer according to the present invention;

FIG. 15 is a schematic view of the engagement structure of the retainer and the holder.

Reference numerals:

1. a chassis supporting unit; 2. a seating system; 3. a double-arm folding and unfolding motion mechanism; 4. a double-arm pressure-lifting movement mechanism; 5. a stand support unit; 6. a double-arm push-pull movement mechanism; 7. a display adjustment module; 11. a U-shaped seat; 12. connecting the longitudinal frames; 121. a support shaft seat; 13. a rear support; 14. a support leg; 21. a seat plate; 22 a backrest; 23. fixing a hinged support; 24. obliquely supporting; 241. a sloping frame; 242. a slot clamping plate; 243. a cross beam; 25. a position clamping device; 31. an adjustable handle assembly; 311. lifting the handle; 312. a positioning sleeve; 313. positioning a pull shaft; 314. a handle main seat; 315. a pressure spring; 316. folding and unfolding the handlebar sheath; 32. a crank arm; 321. a reversing free bearing; 322. rotating the shaft sleeve; 323. a hinge plate; 33. a fixed pivot; 34. a connecting rod; 35. a middle sliding seat; 36. supporting a longitudinal shaft; 37. a first damper; 41. lifting and pressing the handle; 42. lifting and pressing the rotating arm; 421. an inner shaft; 43. a rear rocker arm; 431. end sleeves; 432. hinging the ear plate; 44. a tumbler locator; 45. a second damper; 46. a fixed shaft; 47. a wear resistant pad; 51. a front vertical frame; 511. a card holder; 512. positioning the clamp shaft; 513. fixing the shaft seat; 52. a rear vertical frame; 521. fixing the shaft sleeve; 522. an upper hinged support; 523. a lower hinged support; 53. an upper longitudinal beam; 531. fixing a hinged support; 61. a push-pull handle; 62. an adjustable rotating arm; 63. a steering positioner; 64. swinging the rotating frame; 65. a connecting plate; 66. a hinge plate; 67. a third damper; 71. a display; 72. a connecting seat; 73. supporting a riser; 74. a height locator; 75. adjusting the rotating arm; 76. a horizontal swing trimmer; 761. an upper friction pad; 762. a lower friction pad; 763. a wear-resistant shaft sleeve; 77. a vertical oscillation trimmer.

Detailed Description

The following detailed description of embodiments of the invention refers to the accompanying drawings.

The invention is explained in further detail below by way of example with reference to the accompanying fig. 1 to 15. Similar parts in the figures are denoted by the same reference numerals. It is to be understood by persons skilled in the art that the following detailed description is illustrative and not restrictive, and is not to be taken as limiting the scope of the invention.

The invention provides an upper limb muscle force comprehensive training system, which can carry out muscle force training in a mode of double-arm folding and unfolding movement, double-arm lifting and pressing movement or double-arm pushing and pulling movement according to requirements when muscle force training is required.

Specifically, as shown in fig. 1, the present invention discloses an upper limb muscle force comprehensive training system, which comprises: the device comprises an underframe supporting unit 1, a seat system 2, a double-arm folding and unfolding motion mechanism 3, a double-arm lifting and pressing motion mechanism 4, a vertical frame supporting unit 5, a double-arm push-pull motion mechanism 6 and a display adjusting module 7. The underframe supporting unit 1 is in contact with the ground, and the vertical frame supporting unit 5 is arranged on the underframe supporting unit 1; the seat system 2 is mounted on a stand support unit 5; the double-arm folding and unfolding motion mechanism 3 is connected with the underframe supporting unit 1 and the vertical frame supporting unit 5; the double-arm pressure-lifting movement mechanism 4 and the double-arm push-pull movement mechanism 6 are both arranged on the vertical frame supporting unit 5; the display adjustment module 7 is fixed on the chassis support unit 1.

As shown in fig. 2 and 3, the underframe supporting unit 1 comprises a U-shaped seat 11, a connecting longitudinal frame 12, a rear seat 13 and support legs 14, wherein the opening of the U-shaped seat 11 is arranged in front of the underframe supporting unit 1, the rear seat 13 is arranged at the rear of the U-shaped seat 11, the U-shaped seat and the connecting longitudinal frame 12 are fixedly connected, the support legs 14 are respectively arranged on the left and right sides of the bottom of the U-shaped seat 11 and the left and right sides of the bottom of the rear seat 13, and the support legs 14 are directly contacted with the ground; the stand supporting unit 5 comprises a front vertical frame 51, a rear vertical frame 52 and an upper longitudinal beam 53, wherein the lower end of the front vertical frame 51 is fixedly connected to a middle cross frame of the U-shaped seat 11, the lower end of the rear vertical frame 52 is fixedly connected to the rear support 13, and the middle parts of the front vertical frame 51 and the rear vertical frame 52 are fixedly connected through the upper longitudinal beam 53.

As shown in fig. 2, 3 and 4, the seat system 2 has a bilaterally symmetrical structure, and includes: a seat plate 21, a backrest 22, a fixed hinged support 23 and a diagonal support 24; the rear end of the seat board 21 is hinged with a fixed hinged support 23, a backrest 22 and the fixed hinged support 23 are both fixedly connected to a front vertical frame 51 of the vertical frame supporting unit 5, the backrest 22 is used for leaning of a trainer during sitting posture training, the fixed hinged support 23 is installed on one of a plurality of installation hole positions on the front vertical frame through a pin shaft, and inclined supports 24 are symmetrically installed below the seat board 21; the inclined support 24 comprises inclined supports 241, clamping groove plates 242 and a cross beam 243, the two sides of each inclined support are provided with one inclined support 241, the bottoms of the two inclined supports 241 are fixedly connected together through the cross beam 243, the lower portions of the two inclined supports 241 are respectively and fixedly provided with one clamping groove plate 242, a plurality of clamping grooves are uniformly formed in the clamping groove plates 242, the upper ends of the two inclined supports 241 are hinged to the bottom of the front end of the seat plate 21, the lower ends of the two inclined supports 241 are clamped on the positioning clamping shafts 512 through the clamping groove plates 242, and the positioning clamping shafts 512 are fixedly arranged on two sides of the lower portion of the front vertical frame 51.

When the height of the seat system is adjusted, the installation position of the fixed hinged support 23 is adjusted through a plurality of different installation hole positions which are vertically arranged on the front vertical frame 51, and meanwhile, the corresponding clamping groove in the clamping groove plate 242 is selected to be clamped on the positioning clamping shaft 512, so that the seat system is suitable for people with different height sizes to use. In addition, when the chair is not used for training or the chair is converted into standing posture training, the cross beam 243 of the inclined support 24 can be manually lifted, the clamping groove of the clamping groove plate 242 is separated from the positioning clamping shaft 512, the seat plate 21 is turned downwards to be close to the position of the front vertical frame 51, and the cross beam 243 of the inclined support 24 is lifted to the clamping seat 511 attached to the rear part of the front vertical frame 51, so that the chair system can be quickly folded, as shown in fig. 4; conversely, the seat system can be opened to the use state by the reverse operation, and exercise training in the sitting posture can be carried out. As shown in fig. 4 and 15, the clamping seat 511 is fixedly installed at the rear portion of the front vertical frame 51, the clamping seat 511 is a U-shaped plate and includes two legs and a back plate, the two legs are fixed on the front vertical frame 51, the back plate is provided with an elongated slot, the clamping device 25 is installed on the cross beam 243, the cross beam 243 is provided with a through hole, one end of the clamping device 25 is a cross rod, the other end is a handle, the cross rod and the handle are connected through a connecting rod, the connecting rod rotatably penetrates through the through hole of the cross beam 243, the cross rod is inside the cross beam 243, and the handle is outside the cross beam 243. When the chair is not used for training or the chair is converted into standing posture training, the cross beam 243 of the inclined support 24 is lifted manually, the clamping groove of the clamping groove plate 242 is separated from the positioning clamping shaft 512, the seat plate 21 is turned downwards to be close to the front vertical frame 51, the cross beam 243 of the inclined support 24 is lifted to the clamping seat 511 attached to the rear portion of the front vertical frame 51, the handle of the clamping device 25 is rotated, the cross rod is enabled to be parallel to and aligned with the long groove on the back plate of the clamping seat 511, the handle is rotated after the cross rod is pushed inwards, and the cross rod and the long groove are crossed, so that the cross beam 243 can be fixed on the clamping seat 511.

As shown in fig. 5 and 6, the two-arm folding and unfolding exercise mechanism 3 has a bilaterally symmetric structure with respect to the stand support unit 5, and is used for training the two arms to simultaneously perform folding and unfolding exercise of the upper limbs, and the mechanism includes, as an example, a left side structure of the mechanism: adjustable handle assembly 31, crank arm 32, fixed pivot 33, link 34, intermediate slide 35, support longitudinal shaft 36, first damper 37; the adjustable handle assembly 31 is connected with a reversing hinged support 321 fixedly arranged on the crank arm 32 in a hinged positioning mode; a rotating shaft sleeve 322 and a hinged plate 323 are fixedly arranged at the lower end part of the crank arm 32, and the hinged plate 323 is fixedly connected with the rotating shaft sleeve 322; a fixed pivot 33 is fixedly arranged on the U-shaped seat 11 of the underframe supporting unit 1, and a rotating shaft sleeve 322 is hinged with the fixed pivot 33; one end of the connecting rod 34 is hinged with the hinged plate 323, and the other end is hinged with one side of the middle sliding seat 35; the connecting longitudinal frame 12 is fixedly provided with a front supporting shaft seat 121 and a rear supporting shaft seat 121, two ends of a supporting longitudinal shaft 36 are respectively and fixedly arranged on the two supporting shaft seats 121, the middle of the supporting longitudinal shaft 36 is suspended, and the bottom of a middle sliding seat 35 is provided with a shaft sleeve which is slidably sleeved on the supporting longitudinal shaft 36; one end of the sleeve-type first damper 37 is hinged with a lower hinged support 523 fixedly arranged on the rear vertical frame 52, and the other end is hinged with the middle part of the middle sliding seat 35; crank slider mechanism is constituteed to crank arm 32, connecting rod 34, middle slide 35 and chassis support element 1, and during the training, adjustable handle subassembly 31 is held simultaneously to both hands, rotates left and right crank arm 32 hard to drive middle slide 35 and slide around supporting the axis of ordinates 36, and drive the first attenuator 37 motion with middle slide 35 articulated, according to user's muscle horizontal size, can adjust the two-way motion damping size of first attenuator 37, develop the individualized motion training that has different damping demands.

Further, as shown in fig. 7, the adjustable handle assembly 31 includes: a lifting handle 311, a positioning sleeve 312, a positioning pull shaft 313, a handle main seat 314, a pressure spring 315 and a folding and unfolding handle sleeve 316; the handle main seat 314 comprises a cylindrical body and a hinged end, the hinged end is arranged at the lower part of the cylindrical body and is hinged with the reversing hinged seat 321, the top of the reversing hinged seat 321 is provided with a first positioning hole A, the side part of the reversing hinged seat 321 is provided with a second positioning hole B perpendicular to the positioning hole A, the cylindrical body is provided with a through hole, the lower part of the through hole is provided with a step close to the opening of the through hole, a positioning pull shaft 313 sleeved with a pressure spring 315 is inserted into the through hole, the lower surface of the step at the lower part of the positioning pull shaft 313 is abutted against the step in the through hole, the tail part of the positioning pull shaft 313 is exposed from the bottom of the through hole and is inserted into the positioning hole A of the reversing hinged seat 321, and the bottom of the pressure spring 315 is abutted against the upper surface of the step at the lower part of the positioning pull shaft; the positioning sleeve 312 is sleeved on the upper portion of the positioning pull shaft 313, the lower end of the positioning sleeve 312 is abutted to the top of the pressure spring 315, the top of the positioning pull shaft 313 is exposed out of the upper portion of the positioning sleeve 312, external threads are arranged on the exposed portion, the handle 311 is in threaded connection with the top of the positioning pull shaft 313, and the folding and unfolding handle sleeve 316 is sleeved on the outer portion of the cylindrical body. In the structure, on one hand, the inner hole of the positioning sleeve 312 is matched and installed with the upper shaft section of the positioning pull shaft 313, the positioning pull shaft 313 can slide relative to the positioning sleeve 312, the lower end of the positioning pull shaft is pressed at the upper end part of the pressure spring 315, and the pressure spring 315 has certain pretightening force, and on the other hand, the positioning sleeve 312 is matched and fixedly installed with the handle main seat 314; the top end of the positioning pull shaft 313 is fixedly connected with the lifting handle 311; the positioning pull shaft 313 is driven by pulling the lifting handle 311 upwards to slide in the positioning sleeve 312 and the handle main seat 314 together, so that the bottom shaft end of the positioning pull shaft 313 is separated from the positioning hole on the reversing hinged seat 321, at the moment, the adjustable handle assembly 31 can rotate relative to the reversing hinged seat 321 through the hinged shaft, when the adjustable handle assembly 31 rotates to the position of another positioning hole B on the reversing hinged seat 321, the lifting handle 311 is loosened, the bottom shaft end of the positioning pull shaft 313 is inserted into the second positioning hole B, the adjustable handle assembly 31 is positioned again, and the conversion of the adjustable handle assembly 31 between the vertical position and the transverse position is realized.

As shown in FIG. 6, the two-arm stowing and deploying exercise mechanism 3 shows the transition state of the adjustable handle assembly 31. When the trainer uses, the adjustable handle assembly 31 can be adjusted to a vertical position or a horizontal position according to the personal physical condition so as to meet the requirements of the trainer on muscle strength training under the horizontal extension movement of the upper limb or muscle strength training under the flexion and extension of the upper limb.

As shown in fig. 8 and 9, the dual-arm pressure-increasing exercise mechanism 4 has a left-right symmetrical structure, and the left-side structure is taken as an example, and the mechanism mainly includes: a lifting and pressing handle 41, a lifting and pressing rotating arm 42, a rear rocker arm 43, a rotating arm positioner 44 and a second damper 45; the lifting and pressing rotating arm 42 is L-shaped, and the lifting and pressing rotating arm 42 is positioned on the left side of the front vertical frame 51; the lifting and pressing handle 41 is fixedly arranged on the front end of the lifting and pressing rotating arm 42; the rear rocker arm 43 is a U-shaped frame and is symmetrically arranged at the rear part of the front vertical frame 51; the front end of the left arm of the rear rocker arm 43 is arranged on the front vertical frame 51, and the rear part of the lifting and pressing rotating arm 42 is connected with the front end of the left arm of the rear rocker arm 43 in a sleeved mode; the rear part of the rear rocker arm 43 is hinged with one end of a sleeve-type second damper 45, and the other end of the second damper 45 is hinged with an upper hinge base 522 fixed on the rear vertical frame 52; a pivot arm positioner 44 is mounted on the rear rocker arm 43 for position switching positioning adjustment of the lifting and pressing pivot arm 42.

Further, as shown in fig. 10, the connecting and mounting structure for the lifting/pressing rotating arm 42 and the rear rocker arm 43 mainly includes: inner shaft 421, end sleeve 431, fixed shaft 46, wear-resistant gasket 47 and fixed shaft seat 513; the inner shaft 421 is fixedly arranged at the rear part of the lifting/pressing rotating arm 42, and is provided with positioning holes for positioning at different positions; the end sleeves 431 are fixedly arranged at the front ends of two side arms of the rear rocker arm 43; the fixed shaft seats 513 are fixedly (for example, welded) arranged at two sides of the front vertical frame 51, and the fixed shaft seats 513 are provided with large threaded holes; the end sleeve 431 is arranged on the fixed shaft seat 513 through the fixed shaft 46 and the wear-resistant gasket 47, the fixed shaft 46 is inserted into the end sleeve 431, and the threaded front end of the fixed shaft 46 is sleeved with the wear-resistant gasket 47 and then is arranged in a threaded large hole of the fixed shaft seat; the lifting and pressing rotating arm 42 is sleeved with an end sleeve 431 through an inner shaft 421, a rotating arm positioner 44 is arranged on the end sleeve 431, and the end part of the rotating arm positioner 44 is inserted into a corresponding positioning hole on the inner shaft 421 through operation, so that the mounting and connection of the lifting and pressing rotating arm 42 and the rear rocker arm 43 are realized; the rear portion of the rear rocker arm 43 is also fixedly provided with a hinge lug plate 432 for hinged connection with the second damper 45.

Fig. 8 shows the double-arm lifting and pressing movement mechanism 4 in the use state, and the lifting and pressing rotating arm 42 is in the solid line position in the figure; in the non-use state of the dual-arm lifting and pressing movement mechanism 4, the lifting and pressing rotating arm 42 can be manually rotated backwards by 180 degrees and positioned by the rotating arm positioner 44 and is placed at the rear part of the front vertical frame 51, namely the broken line position of the lifting and pressing rotating arm 42 shown in fig. 8, and the position does not influence the use of other movement mechanisms in the upper limb muscle strength comprehensive training system.

As shown in fig. 11, the double-arm push-pull movement mechanism 6 is used for a trainer to perform double-arm push-pull movement training, and has a left-right symmetrical structure with respect to the stand support unit 5, and mainly includes, as viewed from the right side structure: a push-pull handle 61, an adjustable rotating arm 62, a steering positioner 63, a swinging rotating frame 64, a connecting plate 65, a hinged plate 66 and a third damper 67; wherein, the push-pull handle 61 is fixedly sleeved at the front end of the adjustable rotating arm 62; the connecting plate 65 and the hinge plate 66 are respectively and fixedly connected with the rear side and the front side of the middle part of the transverse frame of the swing rotating frame 64 and are respectively arranged symmetrically left and right; a fixed shaft sleeve 521 is fixedly arranged on the rear vertical frame 52 of the vertical frame supporting unit 5; the two connecting plates 65 are hinged with the fixed shaft sleeve 521, the upper end of the sleeve type third damper 67 is hinged with the hinged plate 66, and the lower end of the sleeve type third damper is hinged with the fixed hinged support 531 on the upper longitudinal beam 53; the swing rotating frame 64, the third damper 67 and the vertical frame supporting unit 5 form a rotating slider mechanism, and when active push-pull training is performed, two hands hold the push-pull handle 61 to perform up-and-down push-pull movement, so that the swing rotating frame 64 is driven to rotate around the axis of the fixed shaft sleeve 521, and the third damper 67 is driven to perform telescopic damping movement. According to the muscle force level of a user, the bidirectional motion damping during stretching of the third damper can be adjusted, and different damping requirements during personalized exercise training are met.

As shown in fig. 12, the front end of the adjustable rotating arm 62 is fixedly sleeved with the push-pull handle 61, the rear end of the adjustable rotating arm is fixedly provided with a protruding fulcrum shaft, two positioning holes with 180-degree intervals are arranged on the shaft diameter of the fulcrum shaft, the fulcrum shaft is inserted into the trepanning of the swing rotating frame 64, the fulcrum shaft and the swinging rotating frame 64 are connected in a rotating fit manner, and the adjustable rotating arm 62 can rotate around the trepanning of the swing rotating frame 64; the swing rotating frame 64 is provided with a steering positioner 63, the swing rotating frame 64 is provided with a threaded positioning hole, the steering positioner 63 is screwed into the threaded positioning hole and then inserted into the positioning hole of the fulcrum shaft, so that the up-and-down position of the adjustable rotating arm 62 can be adjusted, the adjustable rotating arm 62 can be conveniently turned for 180 degrees around the trepanning center of the swing rotating frame 64 by unscrewing the steering positioner 63, the adjustable rotating arm 62 is repositioned after loosening the steering positioner 63, and the height adjustment of the adjustable rotating arm 62 is realized, so that the double-arm push-pull movement training of a trainer in a sitting posture or a standing posture is met. In fig. 12, the adjustable swivel arm 62 shown by the dotted line is the position of the trainer when performing the two-arm push-pull exercise training in the sitting posture, the adjustable swivel arm 62 shown by the solid line is the position of the trainer when performing the two-arm push-pull exercise training in the standing posture, and the seat plate 22 of the seat system also needs to be correspondingly used and adjusted in the folded state in order to match the training in the different postures.

As shown in fig. 13, the display module 7 includes a display position adjusting mechanism and a display 71, the display position adjusting mechanism is connected and fixed on one arm of the U-shaped seat 11 in the chassis supporting unit 1, the display position adjusting mechanism includes a connecting seat 72, a supporting vertical pipe 73, a height positioner 74, an adjusting rotating arm 75, a horizontal swinging trimmer 76, and a vertical swinging trimmer 77; wherein the connecting seat 72 is directly installed and fixed on the U-shaped seat 11; the adjusting rotating arm 75 comprises a cross rod and a vertical rotating shaft fixedly arranged below the cross rod; the lower end of the supporting vertical pipe 73 is fixedly connected with the connecting seat 72, the upper end of the supporting vertical pipe is hinged with a vertical rotating shaft of the adjusting rotating arm 75, and the vertical rotating shaft is inserted into a pipe orifice at the upper end of the supporting vertical pipe 73; a height positioner 74 (e.g., a handle bolt) is mounted on the support riser 73; the horizontal swinging trimmer 76 is hinged with the other end of the cross bar of the adjusting rotating arm 75; one end of the vertical swing micro-actuator 77 is hinged to the horizontal swing micro-actuator 76, and the other end is fixed to the display 71.

As shown in fig. 14, the lower portion of the horizontal swinging trimmer 76 is a hinge shaft structure in a vertical direction, the horizontal swinging trimmer 76 includes a lower friction pad 762, a wear-resistant shaft sleeve 763 and a hinge shaft body, the other end of the adjusting rotating arm 75 is provided with a shaft hole, the lower portion of the hinge shaft body is a vertical shaft, the bottom of the vertical shaft is provided with a threaded hole, the vertical shaft is inserted into the wear-resistant shaft sleeve 763 after being sleeved in the lower friction pad 762, and a locking bolt is inserted into the threaded hole of the vertical shaft from the bottom of the shaft hole upwards to be screwed with the gasket, so that the hinge shaft body can rotate left and right around the shaft sleeve 763; the hinge shaft body is provided at the rear portion thereof with a horizontal through hole, both hinge ends of the vertical fine actuator 77 are installed at both sides of the horizontal through hole, and the hinge shaft is inserted into the horizontal through hole from the opening of the hinge end at one side and is penetrated out from the opening of the hinge end at the other side, and is locked by a nut. Thus, the vertical trimmer 77 can rotate up and down about the hinge shaft. The other end of the vertical swing trimmer 77 is fixedly connected to the display 71. The vertical rotating shaft on the adjusting rotating arm 75 is fastened or loosened by operating the knob of the height positioner 74, so that the height and angle adjustment of the display 71 is realized, and the position adjustment of the display 71 is further realized; the small-range adjustment of the screen angle in the display is achieved by manually operating the small-angle swing of the horizontal swing trimmer 76 and the vertical swing trimmer 77.

Through the display position adjusting mechanism, the height, the front-back distance and the screen angle of the display 71 are comprehensively adjusted, and the requirement of a trainer on visual feedback muscle strength exercise training is better met.

The double-arm folding and unfolding movement mechanism 3 further comprises two groups of angle sensors which are respectively positioned at the hinged positions of the left and right crank arms 32 and the underframe supporting unit 1, and the angle sensors can transmit angle parameters in the movement training to the display 71 in real time for visual feedback training and evaluation.

The dual-arm pressure-increasing movement mechanism 4 further comprises a group of angle sensors, which are positioned at the joint of the rear rocker arm 43 and the fixed shaft seat 513, and the angle sensors can transmit angle parameters to the display 71 in real time for visual feedback training and evaluation.

The dual-arm push-pull movement mechanism 6 further comprises a group of angle sensors, which are arranged at the rotating shaft where the swing rotating frame 64 is connected with the fixed shaft sleeve 521, and the angle sensors can transmit angle parameters to the display 71 in real time for visual feedback training and evaluation.

In the invention, when a trainer trains in a sitting posture, the trainer can independently carry out double-arm folding and unfolding exercise training, and also can independently carry out double-arm lifting and pressing exercise training and double-arm pushing and pulling exercise training (the adjustable rotating arm 62 is adjusted to be at a low position); when the trainer trains in the standing position, the trainer is generally only suitable for double-arm push-pull exercise training (the adjustable rotating arm 62 is adjusted to be in the high position).

In summary, the invention has the following outstanding features:

1. the three types of upper limb muscle strength exercise training can be realized on one device by a trainer, the three types of upper limb muscle strength exercise training comprises a double-arm folding and unfolding exercise mechanism, a double-arm lifting and pressing exercise mechanism and a double-arm push-pull exercise mechanism, the muscle strength of arm muscle groups, pectoral muscles and shoulder and back muscle groups can be comprehensively trained, and the training requirement of a person with weak upper limb muscle strength can be effectively met.

2. The seat system can be folded or unfolded quickly through manual operation, and can meet the requirement that different trainers select to carry out corresponding upper limb muscle training in sitting postures or standing postures.

3. The double-arm folding and unfolding motion mechanism is provided with an adjustable handle component, and a trainer can select to adjust the adjustable handle to a vertical position or a horizontal position according to the functional condition of the upper limb of the trainer, so as to carry out muscle strength training under the horizontal folding and unfolding motion of the upper limb or muscle strength training under the buckling and unfolding motion of the upper limb.

4. The double-arm lifting and pressing movement mechanism is used for training the muscle strength movement of the upper limbs of a trainer in a sitting posture, the lifting and pressing handle is held by hands under the setting resistance of the second damper, the lifting and pressing movement training of the lifting and pressing rotating arm is carried out, the double-arm lifting and pressing movement mechanism is suitable for the movement training of the upper limbs in a small range, and the lifting and pressing rotating arm can be rotatably placed at the rear part of the front vertical frame in a non-use state, so that the use of other movement mechanisms in the invention is not influenced.

5. The adjustable rotating arm of the double-arm push-pull movement mechanism has a height adjusting function, and is matched with the opening or folding of a seat system, so that a trainer can select double-arm push-pull movement training in a sitting posture or a standing posture.

6. The angle sensors are arranged in the double-arm folding and unfolding movement mechanism, the double-arm lifting and pressing movement mechanism and the double-arm push-pull movement mechanism, detected angle data can be sent to a display interface in real time, and a trainer is assisted to develop a visual feedback training system, so that the upper limb muscle training has targetability and entertainment, and the training enthusiasm can be obviously improved.

It should be understood that the above-mentioned embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention, and it will be obvious to those skilled in the art that other variations or modifications may be made on the basis of the above description, and all embodiments may not be exhaustive, and all obvious variations or modifications may be included within the scope of the present invention.

Claims

1. The utility model provides an upper limbs muscular strength integrated training system, includes chassis support element, seat system, both arms exhibition motion, both arms are carried and are pressed motion, grudging post support element, both arms push-and-pull motion and display regulation module, its characterized in that: the underframe supporting unit is in contact with the ground, and the vertical frame supporting unit is arranged on the underframe supporting unit; the seat system is mounted on the stand support unit; the double-arm folding and unfolding motion mechanism is connected with the bottom frame supporting unit and the vertical frame supporting unit; the double-arm lifting and pressing movement mechanism and the double-arm pushing and pulling movement mechanism are both arranged on the vertical frame supporting unit; the display adjusting module is fixed on the bottom frame supporting unit.

2. The comprehensive upper limb muscle strength training system according to claim 1, wherein: the chassis supporting unit comprises a U-shaped seat, a connecting longitudinal frame, a rear support and support legs, wherein the opening of the U-shaped seat faces forwards and is arranged at the front part of the chassis supporting unit, the rear support is arranged at the rear part of the U-shaped seat and is fixedly connected with the U-shaped seat through the connecting longitudinal frame, the support legs are arranged on the left side and the right side of the bottom of the U-shaped seat and the left side and the right side of the bottom of the rear support, and the support legs are directly contacted with the ground; the vertical frame supporting unit comprises a front vertical frame, a rear vertical frame and an upper longitudinal beam, wherein the lower end of the front vertical frame is fixedly connected to a middle cross frame of the U-shaped seat, the lower end of the rear vertical frame is fixedly connected to a rear support, and the middle parts of the front vertical frame and the rear vertical frame are fixedly connected through the upper longitudinal beam.

3. The upper limb muscle strength integrated training system according to claim 1 or 2, wherein: the seat system comprises a seat plate and a backrest.