CN115475361B - Old man's hand training ware with height-adjusting function - Google Patents
Old man's hand training ware with height-adjusting function Download PDFInfo
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- CN115475361B CN115475361B CN202211153059.5A CN202211153059A CN115475361B CN 115475361 B CN115475361 B CN 115475361B CN 202211153059 A CN202211153059 A CN 202211153059A CN 115475361 B CN115475361 B CN 115475361B
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- bevel gear
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- plate
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B23/00—Exercising apparatus specially adapted for particular parts of the body
- A63B23/035—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously
- A63B23/12—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for upper limbs or related muscles, e.g. chest, upper back or shoulder muscles
- A63B23/16—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for upper limbs or related muscles, e.g. chest, upper back or shoulder muscles for hands or fingers
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B21/00—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
- A63B21/02—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices using resilient force-resisters
- A63B21/023—Wound springs
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B22/00—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements
- A63B22/04—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements with movable multiple steps, i.e. more than one step per limb, e.g. steps mounted on endless loops, endless ladders
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B23/00—Exercising apparatus specially adapted for particular parts of the body
- A63B23/035—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously
- A63B23/12—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for upper limbs or related muscles, e.g. chest, upper back or shoulder muscles
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2225/00—Miscellaneous features of sport apparatus, devices or equipment
- A63B2225/09—Adjustable dimensions
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2225/00—Miscellaneous features of sport apparatus, devices or equipment
- A63B2225/09—Adjustable dimensions
- A63B2225/093—Height
Abstract
The invention relates to the field of fitness equipment for middle and old people, in particular to a hand trainer for the old people with a height adjusting function, which comprises a supporting table, wherein a front sliding table and a rear sliding table are arranged on the supporting table, a positioning mechanism for controlling the positions of the front sliding table and the rear sliding table is arranged on the front sliding table and the rear sliding table, a vertical sliding plate is fixedly connected onto the front sliding table and the rear sliding table, a hand training device is arranged on the vertical sliding plate, a locking mechanism for controlling the vertical position of the hand training device is arranged on the hand training device, an intermediate transmission mechanism is arranged at the position between the two vertical sliding plates of the front sliding table and the rear sliding table, the intermediate transmission mechanism is connected with the hand training device through a telescopic transmission mechanism, and a foot auxiliary device for driving the intermediate transmission mechanism is arranged at the front end of the front sliding table and the rear sliding table, so that the applicability adjustment can be carried out on the height of the old people while the arm and the palm parts are independently trained.
Description
Technical Field
The invention relates to the field of fitness equipment for middle-aged and elderly people, in particular to a hand trainer for the elderly people with a height adjusting function.
Background
With the increase of the age, the body functions of the human body can be degenerated, and the arm and the palm of the old and the muscle atrophy, the nerve degeneration and other reasons can be caused to be weak, so that the arm and the palm of the old cannot effectively perform various activities, and further muscle atrophy and nerve degeneration are easy to be caused because the arm and the palm cannot effectively perform activities.
In the traditional method for treating the phenomenon of weakness of hands of the old people, manual massage, acupuncture and other modes are often adopted, but the two modes all need external personnel to operate, the old people cannot finish the hand rehabilitation by themselves, the effect of the hand rehabilitation cannot be very good, the grip strength equipment such as grip strength ball on the market can only effectively train the palm part of the old people, the hand and foot in the park can be used for training the arms by means of the strength of legs, but the hand and arm parts of the body building equipment can only be used for well training, and meanwhile, the applicability of the body building equipment cannot be adjusted according to the height of the old people.
Therefore, it is necessary to provide an old man's hand trainer with height adjusting function to solve the above technical problems.
Disclosure of Invention
In order to solve the technical problems, the invention provides the old man hand trainer with the height adjusting function, which can enable the old man to independently train arms and palms and can adjust the applicability according to the height of the old man.
The utility model provides an old man's hand training ware with height-adjusting function, includes the brace table, the lower extreme fixedly connected with landing leg of brace table.
The left side and the right side of brace table respectively have offered a front and back sliding tray, the back and forth sliding tray is connected with the back and forth sliding tray altogether in the sliding, be provided with the positioning mechanism of control back and forth sliding tray position on the back and forth sliding tray, the left and right sides of back and forth sliding tray upper end respectively fixedly connected with a vertical sliding plate, vertical sliding tray has been seted up relatively to vertical sliding plate, sliding connection has hand trainer in the vertical sliding tray, be provided with the locking mechanical system who is used for controlling the vertical position of hand trainer on the hand trainer, back and forth sliding tray be provided with intermediate drive mechanism in the position that is located between two vertical sliding trays, intermediate drive mechanism pass through telescopic drive mechanism with hand trainer is connected, the position of back and forth sliding tray front end sets up the auxiliary device that drives intermediate drive mechanism.
Preferably, the foot auxiliary device comprises an auxiliary bevel gear, a driving rod, pedals, a driving bevel gear and a driving shaft, wherein the auxiliary bevel gear is rotatably arranged at the upper end of the front and rear sliding table, the driving rod is in an L shape, the driving rod is fixedly connected with two sides of the auxiliary bevel gear, horizontal sections of two sides of the driving rod are positioned on two opposite sides of the auxiliary bevel gear, the pedals are rotatably connected with the horizontal sections of the driving rod, the right side of the auxiliary bevel gear is meshed with the driving bevel gear, the driving bevel gear is rotatably arranged at the upper end of the supporting table, and the driving bevel gear is coaxially and fixedly connected with a driving shaft for driving the middle transmission mechanism.
Preferably, the middle transmission mechanism comprises a transmission bevel gear, a middle bevel gear and a transmission belt wheel, the middle bevel gear is rotatably arranged at the upper end of the front sliding table and the rear sliding table, the transmission bevel gear is meshed with the transmission bevel gear at the left side of the middle bevel gear, the transmission bevel gear is also rotatably arranged at the upper end of the front sliding table and the rear sliding table, a plum blossom-shaped key slot is formed in the driving shaft, the transmission bevel gear is in sliding connection with the plum blossom-shaped key slot on the driving shaft, the middle bevel gear is fixedly connected with the transmission belt wheel coaxially, and the transmission belt wheel drives the hand training device through the telescopic transmission mechanism.
Preferably, the positioning mechanism comprises a positioning rod, a locking spring rod and a lifting rod, the positioning rod slides through the front sliding table and the rear sliding table, a plurality of through holes are uniformly formed in the front sliding table and the rear sliding table along the front-rear direction corresponding to the positioning rod, the positioning rod is inserted into the through hole in one of the front sliding table and the rear sliding table, the positioning rod is an L-shaped rod, a lifting groove is formed in the upper end of the positioning rod, the locking spring rod is fixedly connected to the upper end of the positioning rod, the other end of the locking spring rod is fixedly connected to the vertical sliding plate, the lifting rod is rotatably arranged at the upper end of the front sliding table and the rear sliding table, one end of the lifting rod is in sliding connection with the lifting groove, and the other end of the lifting rod is in a flat plate shape.
Preferably, the hand training device comprises a vertical sliding seat, a driven disc, a reciprocating sliding rod and a hand holding plate, wherein the vertical sliding seat is in an inverted U shape, a vertical section of the vertical sliding seat is in sliding connection with the vertical sliding groove, the lower end rotating frame of the horizontal section of the vertical sliding seat is provided with the driven disc, the driven disc is connected with the telescopic transmission mechanism, the left side and the right side of the driven disc are respectively and fixedly connected with a reciprocating disc, the edge of the reciprocating disc is fixedly connected with a reciprocating block, the vertical section of the vertical sliding seat is provided with the reciprocating sliding groove, the reciprocating sliding rod is in a T shape, the reciprocating sliding rod is correspondingly provided with a transverse driving groove, the driving groove is in sliding connection with the reciprocating block, and one end of the reciprocating sliding rod, which is positioned outside the vertical sliding seat, is rotationally connected with the hand holding plate.
Preferably, the front side of the hand holding plate is smooth, a plurality of holding sliding grooves distributed in rows are formed in the rear side of the hand holding plate, the rear side of the holding sliding grooves is connected with the holding sliding plate in a sliding mode, the rear end of the holding sliding groove is fixedly provided with a protrusion for buckling the holding sliding plate, the front side of the holding sliding groove is connected with an elastic plate in a sliding mode, an opening spring is fixedly connected between the elastic plate and the holding sliding plate, and the lower end of the hand holding plate is rotationally connected with an elastic bolt in threaded connection with the elastic plate.
Preferably, the locking mechanism comprises a locking plate, a locking rod and a locking spring, wherein the locking plate is fixedly arranged on a vertical section of the vertical sliding seat, the locking rod slides through the locking plate and the side wall of the vertical sliding seat, through holes which are distributed in rows and correspond to the locking rod are formed in the vertical sliding plate, the locking rod is inserted into one of the through holes of the vertical sliding plate, a bulge is machined at the position of the locking rod between the locking plate and the vertical sliding seat, the locking spring is sleeved on the locking rod, and two ends of the locking spring are fixedly mounted on the bulges of the locking plate and the locking rod respectively.
Preferably, the telescopic transmission mechanism comprises a vertical sliding block, a vertical sliding rod, a vertical jacking spring, rollers and a transmission belt, wherein the vertical sliding rod is fixedly connected to one of the vertical sliding plates along the vertical direction, the vertical sliding block is in sliding connection with the vertical sliding rod, the vertical sliding rod is sleeved with the vertical jacking spring, two ends of the vertical jacking spring are respectively and fixedly connected to the connection parts of the vertical sliding block, the vertical sliding rod and the vertical sliding plate, the vertical sliding block is rotationally connected with one roller, the positions of the upper ends of the front side and the rear side of the vertical sliding block are respectively rotationally connected with one roller, the transmission belt is wound in a zigzag manner between the three rollers, and the upper end and the lower end of the transmission belt are in contact with the transmission belt wheel and the driven disc.
Compared with the related art, the aged hand trainer with the height adjusting function has the following beneficial effects.
1. According to the invention, the foot auxiliary device drives the intermediate transmission mechanism, the intermediate transmission mechanism drives the hand training device to train the arm and the hand of the old through the telescopic transmission mechanism, the hand training device can be controlled through the locking mechanism according to the height of the old, and the telescopic transmission mechanism can ensure good transmission between the intermediate transmission device and the hand training device in the process.
2. According to the invention, the front and rear sliding table can be rapidly moved and positioned in the front and rear directions through the positioning mechanism, so that the position of the hand training device can be adjusted according to the length of the arm of the old.
3. According to the invention, the old man can place the finger at the rear side of the holding sliding plate, the finger applies pressure to the holding sliding plate, the elastic force of the opening and closing spring is needed to be overcome in the process, so that the effect of exercising the fingers and the palm of the old man is achieved, meanwhile, the elastic force provided by the opening and closing spring in the initial state can be adjusted by rotating the elastic bolt, and the elastic bolt is in threaded connection with the elastic plate to adjust the initial distance between the elastic plate and the holding sliding plate, so that the size of the reaction force applied by the finger in the process of pressing the holding sliding plate is changed, and the adjustment can be carried out according to the size of the holding force of the palm of the old man.
Drawings
Fig. 1 is a schematic general structure of the present invention.
Fig. 2 is a schematic view of a partial enlarged structure at a in fig. 1.
Fig. 3 is a partially enlarged schematic structural view of fig. 1 at B.
Fig. 4 is a schematic general structural view of another view of the present invention.
Fig. 5 is a partially enlarged schematic view of the structure at C in fig. 4.
Fig. 6 is a partially enlarged schematic structural view of D in fig. 4.
Fig. 7 is a partially enlarged schematic view of the structure at E in fig. 4.
Fig. 8 is a schematic structural view of a hand grip plate according to the present invention.
Reference numerals in the drawings: 1. a support table; 11. a front-rear sliding groove; 2. a front-rear sliding table; 21. a positioning mechanism; 211. a positioning rod; 2111. a pulling groove; 212. locking the spring rod; 213. a lifting rod; 22. a vertical sliding plate; 221. a vertical sliding groove; 3. a hand training device; 31. a vertical sliding seat; 311. a reciprocating sliding groove; 32. a driven plate; 33. a reciprocating disc; 331. a reciprocating block; 34. a reciprocating slide bar; 341. a driving groove; 35. a hand grip plate; 351. holding the sliding groove; 352. holding the sliding plate; 353. an elastic plate; 354. an opening and closing spring; 355. tightening the bolt; 41. a locking plate; 42. a locking lever; 43. a locking spring; 5. an intermediate transmission mechanism; 51. a drive bevel gear; 52. a bevel gear is arranged in the middle; 53. a transmission belt wheel; 6. a telescopic transmission mechanism; 61. a vertical sliding block; 62. a vertical slide bar; 63. a vertical pressing spring; 64. a roller; 65. a drive belt; 7. a foot assist device; 71. an auxiliary bevel gear; 72. a driving rod; 73. a pedal; 74. driving a bevel gear; 75. a drive shaft.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Specific implementations of the invention are described in detail below in connection with specific embodiments.
As shown in fig. 1, the invention provides an old man hand trainer with a height adjusting function, which comprises a supporting table 1, wherein the lower end of the supporting table 1 is fixedly connected with supporting legs.
As shown in fig. 1 and fig. 2, a front sliding groove 11 and a rear sliding groove 11 are respectively formed in the left side and the right side of the supporting platform 1, a front sliding table 2 and a rear sliding table 2 are connected in a sliding manner in the front sliding groove 11 and the rear sliding groove 11, a positioning mechanism 21 for controlling the position of the front sliding table 2 and the rear sliding table 2 is arranged on the front sliding table 2 and the rear sliding table 2, a vertical sliding plate 22 is fixedly connected to the left side and the right side of the upper end of the front sliding table 2, the vertical sliding plates 22 are oppositely arranged, a vertical sliding groove 221 is formed in the vertical sliding plate 22 along the vertical direction, a hand training device 3 is connected in the vertical sliding groove 221 in a sliding manner, a locking mechanism for controlling the vertical position of the hand training device 3 is arranged on the hand training device 3, an intermediate transmission mechanism 5 is arranged at a position between the two vertical sliding plates 22, the intermediate transmission mechanism 5 is connected with the hand training device 3 through a telescopic transmission mechanism 6, and an auxiliary device 7 for driving the foot part of the intermediate transmission mechanism 5 is arranged at the front end of the front sliding table 2.
It should be noted that, in the process of performing hand training, the old man needs to place the foot on the foot auxiliary device 7, simultaneously place the hand on the hand training device 3, then trample the foot auxiliary device 7 through reciprocating, the foot auxiliary device 7 drives the intermediate drive mechanism 5, the intermediate drive mechanism 5 drives the hand training device 3 through the telescopic drive mechanism 6 and trains old person's arm and hand, in this process, can pass through the position of locking mechanical system control hand training device 3 according to old person's height, simultaneously can also pass through the position of positioning mechanism 21 adjustment front and back sliding table 2 according to old man's arm's length, and then adjust the distance between hand training device 3 and the foot auxiliary device 7.
As shown in fig. 1, 4 and 5, the foot auxiliary device 7 includes an auxiliary bevel gear 71, a driving rod 72, a pedal 73, a driving bevel gear 74 and a driving shaft 75, the auxiliary bevel gear 71 is rotatably mounted at the upper end of the front and rear sliding table 2, the driving rod 72 is L-shaped, the driving rod 72 is fixedly connected with two sides of the auxiliary bevel gear 71, two horizontal sections of the driving rod 72 are located at two opposite sides of the auxiliary bevel gear 71, the pedal 73 is rotatably connected with the horizontal section of the driving rod 72, the driving bevel gear 74 is engaged with the right side of the auxiliary bevel gear 71, the driving bevel gear 74 is rotatably mounted at the upper end of the supporting table 1, and the driving shaft 75 for driving the intermediate transmission mechanism 5 is coaxially and fixedly connected with the driving bevel gear 74.
As shown in fig. 4 and 5, the intermediate transmission mechanism 5 includes a transmission bevel gear 51, a central bevel gear 52 and a transmission pulley 53, the central bevel gear 52 is rotatably mounted at the upper end of the front and rear sliding table 2, the transmission bevel gear 51 is engaged with the left side of the central bevel gear 52, the transmission bevel gear 51 is rotatably mounted at the upper end of the front and rear sliding table 2, a plum blossom-shaped key slot is formed in the driving shaft 75, the transmission bevel gear 51 is slidably connected with the plum blossom-shaped key slot on the driving shaft 75, the central bevel gear 52 is coaxially and fixedly connected with the transmission pulley 53, and the transmission pulley 53 drives the hand training device 3 through the telescopic transmission mechanism 6.
In the process of driving the intermediate transmission mechanism 5 through the foot auxiliary device 7, the pedal 73 is stepped, so that the driving rod 72 drives the auxiliary bevel gear 71 to rotate, the auxiliary bevel gear 71 drives the driving bevel gear 74 to rotate, the driving bevel gear 74 rotates to drive the driving shaft 75 to rotate, the driving shaft 75 drives the intermediate transmission mechanism 5, in the process, the driving shaft 75 drives the driving bevel gear 51 to rotate, the driving bevel gear 51 drives the middle bevel gear 52 to rotate, the middle bevel gear 52 drives the driving pulley 53 to rotate, and when the position of the front and rear sliding table 2 is adjusted along the front and rear direction, the plum blossom key sliding connection on the driving bevel gear 51 and the driving shaft 75 can not influence the movement of the front and rear sliding table 2 while ensuring good transmission between the driving shaft 75 and the driving bevel gear 51.
As shown in fig. 1 and 2, the positioning mechanism 21 includes a positioning rod 211, a locking spring rod 212 and a lifting rod 213, the positioning rod 211 slides through the front and rear sliding tables 2, a plurality of through holes are uniformly formed in the front and rear sliding tables 2 along the front and rear directions corresponding to the positioning rod 211, the positioning rod 211 is inserted into the through hole in one of the front and rear sliding tables 2, the positioning rod 211 is an L-shaped rod, a lifting groove 2111 is formed in the upper end of the positioning rod 211, the locking spring rod 212 is fixedly connected to the upper end of the positioning rod 211, the other end of the locking spring rod 212 is fixedly connected to the vertical sliding plate 22, the lifting rod 213 is rotatably mounted at the upper end of the front and rear sliding tables 2, one end of the lifting rod 213 is slidably connected with the lifting groove 2111, and the other end of the lifting rod 213 is in a flat plate shape.
It should be noted that, in the process of moving the front and rear sliding table 2, by stepping on one end of the lifting rod 213 away from the vertical sliding plate 22, the other end of the lifting rod 213 drives the positioning rod 211 to move upward to disengage from the through hole on the front and rear sliding table 2, and then the position of the front and rear sliding table 2 is moved, when the front and rear sliding table 2 moves to a suitable position, the foot is disengaged from the lifting rod 213, and under the rebound action of the locking spring rod 212, the positioning rod 211 is reinserted into one of the through holes of the front and rear sliding table 2, thereby completing the repositioning of the front and rear sliding table 2.
As shown in fig. 1, fig. 3, fig. 4 and fig. 6, the hand training device 3 includes a vertical sliding seat 31, a driven disc 32, a reciprocating disc 33, a reciprocating slide rod 34 and a hand holding plate 35, the vertical sliding seat 31 is in an inverted U shape, a vertical section of the vertical sliding seat 31 is slidably connected with the vertical sliding groove 221, a driven disc 32 is rotatably mounted at a lower end of a horizontal section of the vertical sliding seat 31, the driven disc 32 is connected with the telescopic transmission mechanism 6, a reciprocating disc 33 is coaxially and fixedly connected with left and right sides of the driven disc 32, a reciprocating block 331 is fixedly connected with an edge on the reciprocating disc 33, a reciprocating slide groove 311 is formed in a vertical section of the vertical sliding seat 31, reciprocating slide rods 34 are slidably connected with the reciprocating slide rod 311, the reciprocating slide rod 34 is in a T shape, a transverse driving groove 341 is formed in the reciprocating block 331 in a sliding connection manner, and the reciprocating slide rod 34 is located at one end of the vertical sliding seat 31, which is rotatably connected with the hand holding plate 35.
It should be noted that, the telescopic transmission mechanism 6 may drive the driven disc 32 in the hand training device 3 to rotate, the driven disc 32 may drive the reciprocating disc 33 to rotate, and the reciprocating block 331 on the reciprocating disc 33 is slidably connected with the driving groove 341 of the reciprocating slide rod 34, so that the reciprocating slide rod 34 vertically slides along the reciprocating slide groove 311, and the reciprocating slide rod 34 drives the hand holding plate 35 to move up and down, so that the arm of the elderly moves up and down, thereby training the arm of the elderly.
As shown in fig. 8, the front side of the hand holding plate 35 is smooth, the rear side of the hand holding plate 35 is provided with a plurality of holding sliding grooves 351 distributed in rows, the rear side of the holding sliding grooves 351 is connected with a holding sliding plate 352, the rear end of the holding sliding groove 351 is fixedly provided with a protrusion for fastening the holding sliding plate 352, the front side of the holding sliding groove 351 is slidably connected with an elastic plate 353, an opening and closing spring 354 is fixedly connected between the elastic plate 353 and the holding sliding plate 352, the lower end of the hand holding plate 35 is rotatably connected with an elastic bolt 355, and the elastic bolt 355 is in threaded connection with the elastic plate 353.
In order to further train the palm and finger parts of the old people, the old people can place the fingers on the rear side of the holding sliding plate 352, apply pressure to the holding sliding plate 352 through the fingers, in the process, the elasticity of the opening and closing springs 354 is needed to be overcome, so that the effect of training the fingers and the palm of the old people is achieved, meanwhile, the elastic force provided by the opening and closing springs 354 in the initial state can be adjusted by rotating the elastic bolt 355, the elastic bolt 355 is in threaded connection with the elastic plate 353, and the initial distance between the elastic plate 353 and the holding sliding plate 352 is adjusted, so that the size of the reaction force applied to the fingers in the process of pressing the holding sliding plate 352 is changed, and therefore the holding force of the palm of the old people can be adjusted according to the size of holding force of the palm of the old people.
As shown in fig. 1 and 3, the locking mechanism comprises a locking plate 41, a locking rod 42 and a locking spring 43, wherein the locking plate 41 is fixedly arranged on a vertical section of the vertical sliding seat 31, the locking rod 42 slides through the locking plate 41 and the side wall of the vertical sliding seat 31, through holes which are distributed in rows and correspond to the locking rod 42 are formed in the vertical sliding plate 22, the locking rod 42 is inserted into one of the through holes of the vertical sliding plate 22, a protrusion is machined at a position of the locking rod 42 between the locking plate 41 and the vertical sliding seat 31, the locking spring 43 is sleeved on the locking rod 42, and two ends of the locking spring 43 are fixedly arranged on the protrusions of the locking plate 41 and the locking rod 42 respectively.
It should be noted that, when adjusting the vertical position of the hand training device 3, the locking lever 42 is pulled to disengage the locking lever 42 from the through hole on the vertical sliding plate 22, and then the position of the hand training device 3 is adjusted by moving the vertical sliding seat 31, when moving the hand training device 3 to a proper position, the locking lever 42 is released, and the locking lever 42 is reinserted into one of the through holes on the vertical sliding plate 22 under the rebound action of the locking spring 43, thereby completing the repositioning of the hand training device 3.
As shown in fig. 4, 6 and 7, the telescopic transmission mechanism 6 includes a vertical sliding block 61, a vertical sliding rod 62, a vertical pressing spring 63, rollers 64 and a transmission belt 65, the vertical sliding rod 62 is fixedly connected to one of the vertical sliding plates 22 along a vertical direction, the vertical sliding block 61 is slidably connected to the vertical sliding rod 62, the vertical sliding rod 62 is sleeved with the vertical pressing spring 63, two ends of the vertical pressing spring 63 are fixedly connected to the connection parts of the vertical sliding block 61 and the vertical sliding rod 62 with the vertical sliding plate 22, the vertical sliding block 61 is rotatably connected with one roller 64, the positions of the upper ends of the front side and the rear side of the vertical sliding block 61 are rotatably connected with one roller 64 each of the vertical sliding plate 22, the transmission belt 65 is wound in a zigzag manner between the three rollers 64, and the upper end and the lower end of the transmission belt 65 are in contact with the transmission belt 53 and the driven disc 32.
In the process of moving up and down the hand training device 3, in order to ensure that the driving pulley 53 and the driven disc 32 keep good transmission, the vertical sliding block 61 is pushed and pressed by the vertical pushing and pressing spring 63, so that the roller 64 connected with the vertical sliding and rotating is always pushed and pressed against the driving belt 65, the driving belt 65 is in a tightened state, and further, the driving belt 65 keeps good contact with the driving pulley 53 and the driven disc 32, and further, the driving pulley 53 and the driven disc 32 keep good transmission.
The working process of the device comprises the steps that the old people place feet on the foot auxiliary device 7, meanwhile place hands on the hand training device 3, then pedal the foot auxiliary device 7 back and forth, the foot auxiliary device 7 drives the middle transmission mechanism 5, the middle transmission mechanism 5 drives the hand training device 3 to train the arms and the hands of the old people through the telescopic transmission mechanism 6, in the process, the positions of the hand training device 3 can be controlled through the locking mechanism according to the height of the old people, meanwhile, the positions of the front sliding table 2 and the back sliding table can be adjusted through the positioning mechanism 21 according to the length of the arms of the old people, the distance between the hand training device 3 and the foot auxiliary device 7 can be adjusted, in the process, the front sliding table 2 and the back sliding table can be moved and positioned rapidly in the front-back direction through the positioning mechanism 21, so that the positions of the hand training device 3 can be adjusted according to the length of the arms of the old people, meanwhile, the old people can place fingers on the back sides of the holding sliding plate 352, the elastic force of the opening and closing springs 354 need to be overcome in the process, and the effect of training the fingers and the palm of the old people can be achieved.
The circuits and control involved in the present invention are all of the prior art, and are not described in detail herein.
The foregoing is only illustrative of the present invention and is not to be construed as limiting the scope of the invention, and all equivalent structures or equivalent flow modifications which may be made by the teachings of the present invention and the accompanying drawings or which may be directly or indirectly employed in other related art are within the scope of the invention.
Claims (6)
1. The old man's hand training ware with height-adjusting function, including brace table (1), the lower extreme fixedly connected with landing leg of brace table (1);
the hand training device is characterized in that a front sliding groove (11) and a rear sliding groove (11) are respectively formed in the left side and the right side of the supporting table (1), the front sliding groove (11) and the rear sliding groove are connected with a front sliding table (2) and a rear sliding table (2) in a sliding manner, a positioning mechanism (21) for controlling the positions of the front sliding table (2) and the rear sliding table is arranged on the front sliding table (2), a vertical sliding plate (22) is fixedly connected to the left side and the right side of the upper end of the front sliding table (2), the vertical sliding plates (22) are oppositely arranged, the vertical sliding plates (22) are provided with vertical sliding grooves (221) along the vertical direction, a hand training device (3) is connected to the vertical sliding grooves (221) in a sliding manner, a locking mechanism for controlling the vertical positions of the hand training device (3) is arranged on the hand training device (3), an intermediate transmission mechanism (5) is arranged at the position between the two vertical sliding plates (22), and the intermediate transmission mechanism (5) is connected with the hand training device (3) through a telescopic transmission mechanism (6), and the foot training device (7) is arranged at the position of the front sliding table (2);
the hand training device (3) comprises a vertical sliding seat (31), a driven disc (32), a reciprocating disc (33), a reciprocating sliding rod (34) and a hand holding plate (35), wherein the vertical sliding seat (31) is in an inverted U shape, a vertical section of the vertical sliding seat (31) is in sliding connection with the vertical sliding groove (221), the driven disc (32) is arranged at a rotating frame at the lower end of a horizontal section of the vertical sliding seat (31), the driven disc (32) is connected with a telescopic transmission mechanism (6), the left side and the right side of the driven disc (32) are respectively and fixedly connected with the reciprocating disc (33), a reciprocating block (331) is fixedly connected to the edge of the reciprocating disc (33), the vertical section of the vertical sliding seat (31) is provided with a reciprocating sliding groove (311), the reciprocating sliding groove (311) is in a T shape in sliding connection, a driving groove (341) is formed in the corresponding block (331), and the reciprocating sliding rod (34) is connected with one end of the reciprocating sliding rod (35) in a sliding manner;
the front side smooth form of board (35) is held to hand, a plurality of row-shaped distributed holding sliding tray (351) have been seted up to the rear side of board (35) is held to the hand, the rear side sliding connection who holds sliding tray (351) has holding sliding tray (352), the rear end of holding sliding tray (351) is fixed to be provided with the arch that will hold sliding tray (352) and detain, the front side sliding connection who holds sliding tray (351) has elastic plate (353), elastic plate (353) with hold and be connected with between sliding tray (352) opening and shutting spring (354) fixedly, the lower extreme rotation of board (35) is held to the hand is connected with elasticity bolt (355), elasticity bolt (355) with elastic plate (353) threaded connection.
2. The old man's hand training ware with height-adjusting function according to claim 1, characterized in that, foot auxiliary device (7) include auxiliary bevel gear (71), actuating lever (72), footboard (73), drive bevel gear (74) and drive shaft (75), auxiliary bevel gear (71) rotating frame is in the upper end of front and back sliding table (2), actuating lever (72) are L shape, just actuating lever (72) fixed connection is in auxiliary bevel gear (71) both sides, just actuating lever (72) both sides horizontal segment is located auxiliary bevel gear (71) opposite both sides, actuating lever (72) horizontal segment rotates and is connected with footboard (73), auxiliary bevel gear (71) right side meshing has drive bevel gear (74), drive bevel gear (74) rotating frame is in the upper end of brace table (1), drive bevel gear (74) coaxial fixedly connected with is used for driving intermediate drive mechanism (5) drive shaft (75).
3. The old man's hand training ware with height-adjusting function according to claim 2, characterized in that, middle drive mechanism (5) include transmission bevel gear (51), put in bevel gear (52) and driving pulley (53), put in bevel gear (52) rotating frame and be in the upper end of front and back sliding table (2), put in the left side meshing of bevel gear (52) have transmission bevel gear (51), transmission bevel gear (51) also rotate and erect in the upper end of front and back sliding table (2), set up plum blossom form keyway on driving shaft (75), plum blossom form keyway sliding connection on transmission bevel gear (51) and driving shaft (75), put in bevel gear (52) coaxial fixedly connected with driving pulley (53), driving pulley (53) drive hand trainer (3) through flexible drive mechanism (6).
4. The old man's hand training ware with height-adjusting function according to any one of claims 1, 2 or 3, characterized in that, positioning mechanism (21) includes locating lever (211), locking spring lever (212) and lifting rod (213), locating lever (211) slip pass around slide table (2), a plurality of through-holes have evenly been seted up along the fore-and-aft direction to corresponding locating lever (211) on slide table (2), locating lever (211) inserts in the through-hole on slide table (2) around one of them, locating lever (211) are L shape pole, lifting groove (2111) has been seted up to the upper end of locating lever (211), the upper end fixedly connected with locking spring lever (212) of locating lever (211), the other end fixedly connected with of locking spring lever (212) is in on vertical slide plate (22), lifting rod (213) rotationally set up in the upper end of slide table (2), lifting rod (213) are connected with lifting groove (213) of lifting rod (1), other end.
5. The old man's hand training ware with height-adjusting function according to claim 3, characterized in that, locking mechanism includes locking plate (41), locking lever (42) and locking spring (43), locking plate (41) is fixed to be erect on the vertical section of vertical sliding seat (31), locking lever (42) slip through locking plate (41) with the lateral wall of vertical sliding seat (31), set up the through-hole that corresponds with locking lever (42) in row-like distribution on vertical sliding plate (22), locking lever (42) insert in one of them through-hole of vertical sliding plate (22), the position that locking lever (42) are located between locking plate (41) and vertical sliding seat (31) is processed and is protruding, the cover is equipped with locking spring (43) on locking lever (42), the both ends of locking spring (43) are fixed respectively installed on the protruding of locking plate (41) and locking lever (42).
6. The old man's hand training ware with height-adjusting function according to claim 5, wherein, telescopic driving mechanism (6) include vertical sliding block (61), vertical slide bar (62), vertical roof pressure spring (63), gyro wheel (64) and driving belt (65), vertical slide bar (62) are along vertical direction fixed connection on one of them vertical sliding plate (22), vertical sliding block (61) with vertical slide bar (62) sliding connection, the cover is equipped with vertical roof pressure spring (63) on vertical slide bar (62), the both ends of vertical roof pressure spring (63) are fixed connection respectively in the junction of vertical sliding block (61) and vertical slide bar (62) and vertical sliding plate (22), the rotation is connected with a gyro wheel (64) on vertical sliding block (61), and the position of the front and back both sides upper end of vertical sliding block (61) and vertical sliding plate (22) are respectively rotated and are connected with a gyro wheel (64), driving belt (65) are between three gyro wheel (64) and the driving belt is wound in a zigzag shape, and driving belt (65) is contacted with driven pulley (32) and both ends (32).
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| CN115475361A (en) | 2022-12-16 |
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