CN115475361A - Old man's hand training ware with height control function - Google Patents
Old man's hand training ware with height control function Download PDFInfo
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- CN115475361A CN115475361A CN202211153059.5A CN202211153059A CN115475361A CN 115475361 A CN115475361 A CN 115475361A CN 202211153059 A CN202211153059 A CN 202211153059A CN 115475361 A CN115475361 A CN 115475361A
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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
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- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Cardiology (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biophysics (AREA)
- Rehabilitation Tools (AREA)
Abstract
The invention relates to the field of middle-aged and old-aged body-building equipment, in particular to an old hand trainer 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 position 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 to 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 between the front sliding table and the rear sliding table and 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 old can independently train arms and palms and can be adjusted in applicability according to the height of the old.
Description
Technical Field
The invention relates to the field of fitness equipment for middle-aged and old people, in particular to an old people hand trainer with a height adjusting function.
Background
With the increase of the age, the physical function of human beings can be degenerated along with the increase of the age, the arm and palm of the old people and the weakness caused by muscle atrophy, nerve degeneration and the like can be caused, and at the moment, the arm and the palm of the old people can not effectively perform various activities, so that in the past, the arm and the palm can not effectively perform activities, and further muscle atrophy and nerve degeneration are easily caused.
In traditional treatment old person's the method of the phenomenon of hand asthenia, often adopt modes such as artifical massage and acupuncture, but these two kinds of modes all need external personnel to operate, old person itself can't accomplish by oneself, can't play fine effect to the recovery of hand, gripping power apparatus such as grip ball on the market often can only carry out effectual training to old person's palm part, the body-building apparatus that the trick in the park used and use simultaneously can train the arm with the help of the strength of shank, but such body-building apparatus often can only carry out good training to arm part, can't carry out the regulation of suitability according to old person's height simultaneously.
Therefore, it is necessary to provide an elderly hand trainer with height adjustment to solve the above technical problems.
Disclosure of Invention
In order to solve the technical problems, the invention provides an old people hand trainer with a height adjusting function, which enables old people to independently train arms and palms and can adjust the applicability according to the height of the old people.
The utility model provides an old man's hand training ware with height control function, includes a supporting bench, the lower extreme fixedly connected with landing leg of a supporting bench.
The hand training device is characterized in that a front sliding groove and a rear sliding groove are respectively formed in the left side and the right side of the supporting table, a front sliding table and a rear sliding table are connected in the front sliding groove and the rear sliding groove in a sliding mode, a positioning mechanism for controlling the position 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 to the left side and the right side of the upper end of the front sliding table and the rear sliding table respectively, the vertical sliding plates are arranged oppositely, the vertical sliding plates are provided with vertical sliding grooves in the vertical direction, a hand training device is connected in the vertical sliding grooves in a sliding mode, 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 between the two vertical sliding plates on 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.
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 sliding table and the rear sliding table, the driving rod is L-shaped, the driving rod is fixedly connected to the two sides of the auxiliary bevel gear, the horizontal sections at the two sides of the driving rod are positioned at the two opposite sides of the auxiliary bevel gear, the pedals are rotatably connected to the horizontal sections of the driving rod, the driving bevel gear is meshed with the right side of the auxiliary 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 the driving shaft for driving the intermediate 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 erected at the upper end of the front sliding table and the lower sliding table, the left side of the middle bevel gear is meshed with the transmission bevel gear, the transmission bevel gear is also rotatably erected at the upper end of the front sliding table and the lower sliding table, a quincunx key groove is formed in the driving shaft, the transmission bevel gear is slidably connected with the quincunx key groove in the driving shaft, the middle bevel gear is coaxially and fixedly connected with the transmission belt wheel, 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 and rear sliding tables, a plurality of through holes are uniformly formed in the front and rear sliding tables along the front and rear direction corresponding to the positioning rod, the positioning rod is inserted into the through hole in one of the front and rear sliding tables, 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 erected on the upper end of the front and rear sliding tables, one end of the lifting rod is slidably connected with the lifting groove, and the other end of the lifting rod is flat.
Preferably, the hand training device includes vertical sliding seat, driven plate, reciprocating disc, reciprocal slide bar and hand grip board, vertical sliding seat becomes the font of falling U, the vertical section of vertical sliding seat with vertical sliding tray sliding connection, the lower extreme rotating turret of the horizontal segment of vertical sliding seat is equipped with the driven plate, the driven plate with telescopic transmission mechanism is connected, each coaxial fixedly connected with reciprocating disc of the left and right sides of driven plate, edge fixedly connected with reciprocating block on the reciprocating disc, reciprocal slide groove has been seted up to the vertical section of vertical sliding seat, reciprocating slide groove kind sliding connection has reciprocal slide bar, reciprocal slide bar is the T shape, reciprocal slide bar corresponds reciprocal block and has seted up horizontal drive groove, the drive groove with reciprocal block sliding connection, reciprocal slide bar is located the one end rotation in the vertical sliding seat outside is connected with the hand grip board.
Preferably, the front side rounding off of board is gripped to hand, the sliding tray that grips that a plurality of row-like distributions were opened to the rear side of board is gripped to hand, the rear side sliding connection who grips the sliding tray has the sliding plate that grips, the rear end that grips the sliding tray is fixed to be provided with the arch that will grip the sliding plate and detain, the front side sliding connection who grips the sliding tray has the take-up unit, the take-up unit with grip fixedly connected with switching spring between the sliding plate, the lower extreme rotation that the board was gripped to hand is connected with the elasticity bolt, the elasticity bolt with take-up unit threaded connection.
Preferably, locking mechanism includes lockplate, locking lever and locking spring, the lockplate mount is established on the vertical section of vertical sliding seat, the locking lever slides and passes the lockplate with the lateral wall of vertical sliding seat, set up the through-hole corresponding with the locking lever that distributes into the form of a row on the vertical sliding plate, the locking lever inserts in one of them through-hole of vertical sliding plate, the position processing that the locking lever is located between lockplate and the vertical sliding seat has the arch, the cover is equipped with the locking spring on the locking lever, the both ends of locking spring fixed mounting respectively on the arch of lockplate and locking lever.
Preferably, the telescopic transmission mechanism comprises a vertical sliding block, a vertical sliding rod, a vertical jacking spring, a roller and a transmission belt, the vertical sliding rod is fixedly connected to one of the vertical sliding plates along the vertical direction, the vertical sliding block is connected with the vertical sliding rod in a sliding manner, the vertical jacking spring is sleeved on the vertical sliding rod, two ends of the vertical jacking spring are respectively and fixedly connected to the connecting positions of the vertical sliding block, the vertical sliding rod and the vertical sliding plate, the vertical sliding block is rotatably connected with the roller, the upper ends of the front side and the rear side of the vertical sliding block are respectively rotatably connected with the roller through the vertical sliding plate, the transmission belt is wound between the three rollers in a zigzag manner, and the upper end and the lower end of the transmission belt are in contact with the transmission belt wheel and the driven plate.
Compared with the related art, the hand trainer for the old with the height adjusting function, provided by the invention, has the following beneficial effects:
1. the middle transmission mechanism drives the hand training device to train the arms and the hands 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 middle transmission mechanism and the hand training device in the process.
2. The hand training device can realize the rapid movement and positioning of the front and back sliding tables in the front and back direction through the positioning mechanism, so that the position of the hand training device can be adjusted according to the length of the arms of the old.
3. According to the invention, the old can place fingers on the rear side of the holding sliding plate, pressure is applied to the holding sliding plate through the fingers, the elastic force of the opening and closing spring needs to be overcome in the process, so that the effect of exercising the fingers and the palm of the old is achieved, meanwhile, the elastic bolt can be rotated and 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 elastic force provided by the opening and closing spring in the initial state is adjusted, the size of the reaction force applied in the process of pressing the holding sliding plate by the fingers is changed, and the adjustment can be carried out according to the size of the holding force of the palm of the old.
Drawings
Fig. 1 is a schematic view of the general structure of the present invention.
Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.
Fig. 3 is a schematic view of a part of the enlarged structure at B in fig. 1.
Fig. 4 is a general structural diagram of another aspect of the present invention.
Fig. 5 is a partially enlarged structural view at C in fig. 4.
Fig. 6 is a partially enlarged schematic view of a portion D in fig. 4.
Fig. 7 is a partially enlarged structural view at E in fig. 4.
FIG. 8 is a schematic view of the structure of the hand-held panel of the present invention.
Reference numbers in the figures: 1. a support table; 11. a front and rear sliding groove; 2. a front and rear slide table; 21. a positioning mechanism; 211. positioning a rod; 2111. lifting the groove; 212. a locking spring lever; 213. lifting a pull 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 drive slot; 35. a hand-held panel; 351. a grip sliding groove; 352. holding the sliding plate; 353. a tension plate; 354. an opening and closing spring; 355. tightening and loosening the bolts; 4. a locking mechanism; 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 drive pulley; 6. a telescopic transmission mechanism; 61. a vertical slider; 62. a vertical slide bar; 63. vertically pressing the spring; 64. a roller; 65. a drive belt; 7. a foot assist device; 71. an auxiliary bevel gear; 72. a drive rod; 73. a pedal; 74. a drive bevel gear; 75. a drive shaft.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
As shown in figure 1, the invention provides an old man hand trainer with height adjusting function, which comprises a support table 1, wherein the lower end of the support table 1 is fixedly connected with a support leg;
as shown in fig. 1 and 2, a front and rear sliding groove 11 is respectively formed in each of the left and right sides of the support table 1, a front and rear sliding table 2 is slidably connected to the front and rear sliding grooves 11, a positioning mechanism 21 for controlling the position of the front and rear sliding tables 2 is disposed on each of the front and rear sliding tables 2, a vertical sliding plate 22 is fixedly connected to each of the left and right sides of the upper end of each of the front and rear sliding tables 2, the vertical sliding plates 22 are oppositely disposed, a vertical sliding groove 221 is formed in each of the vertical sliding plates 22, a hand training device 3 is slidably connected to each of the vertical sliding grooves 221, a locking mechanism 4 for controlling the vertical position of the hand training device 3 is disposed on each of the hand training devices 3, an intermediate transmission mechanism 5 is disposed between the two vertical sliding plates 22 on each of the front and rear sliding table 2, the intermediate transmission mechanism 5 is connected to the hand training device 3 through a telescopic transmission mechanism 6, and a foot auxiliary device 7 for driving the intermediate transmission mechanism 5 is disposed at the front end of the front sliding table 2.
It should be noted that, in the process of hand training, it is necessary for the old to place the feet on the foot auxiliary device 7, and at the same time, place the hands on the hand training device 3, and then trample the foot auxiliary device 7 in a reciprocating manner, the foot auxiliary device 7 drives the intermediate transmission mechanism 5, the intermediate transmission mechanism 5 drives the hand training device 3 through the telescopic transmission mechanism 6 to train the arms and the hands of the old, in this process, the position of the hand training device 3 can be controlled through the locking mechanism 4 according to the height of the old, and meanwhile, the position of the front and rear sliding tables 2 can be adjusted through the positioning mechanism 21 according to the length of the arms of the old, and further the distance between the hand training device 3 and the foot auxiliary device 7 can be adjusted.
As shown in fig. 1, 4 and 5, the foot assisting 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 to two sides of the auxiliary bevel gear 71, horizontal sections of two sides of the driving rod 72 are located at two opposite sides of the auxiliary bevel gear 71, the horizontal section of the driving rod 72 is rotatably connected with the pedal 73, the right side of the auxiliary bevel gear 71 is engaged with the driving bevel gear 74, the driving bevel gear 74 is rotatably mounted at the upper end of the supporting table 1, and the driving bevel gear 74 is coaxially and fixedly connected with the driving shaft 75 for driving the intermediate transmission mechanism 5.
As shown in fig. 4 and 5, the intermediate transmission mechanism 5 includes a transmission bevel gear 51, a middle bevel gear 52 and a transmission pulley 53, the middle bevel gear 52 is rotatably mounted on the upper end of the front and rear sliding tables 2, the transmission bevel gear 51 is engaged with the left side of the middle bevel gear 52, the transmission bevel gear 51 is also rotatably mounted on the upper end of the front and rear sliding tables 2, a quincunx key slot is formed on the driving shaft 75, the transmission bevel gear 51 is slidably connected with the quincunx key slot on the driving shaft 75, the transmission pulley 53 is coaxially and fixedly connected with the middle bevel gear 52, and the transmission pulley 53 drives the hand training device 3 through the telescopic transmission mechanism 6.
It should be noted that, in the process of driving the intermediate transmission mechanism 5 by the foot assisting device 7, by stepping on the pedal 73, 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 this process, the driving shaft 75 drives the driving bevel gear 51 to rotate, the driving bevel gear 51 drives the intermediate bevel gear 52 to rotate, the intermediate bevel gear 52 drives the driving pulley 53 to rotate, and when the position of the front-rear sliding table 2 is adjusted in the front-rear direction, the quincunx key sliding connection between the driving bevel gear 51 and the driving shaft 75 ensures good transmission between the driving shaft 75 and the driving bevel gear 51, and at the same time, the movement of the front-rear sliding table 2 is not affected.
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 corresponding to the positioning rod 211, the positioning rod 211 is inserted into one of the through holes in the front and rear sliding tables 2, the positioning rod 211 is an L-shaped rod, a lifting groove 2111 is formed in an upper end of the positioning rod 211, the locking spring rod 212 is fixedly connected to an 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 on the upper end of the front and rear sliding tables 2, one end of the lifting rod 213 is slidably connected to 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 tables 2, by stepping on one end of the lifting rod 213 far from the vertical sliding plate 22, the other end of the lifting rod 213 drives the positioning rod 211 to move upward to be separated from the through hole on the front and rear sliding tables 2, and then, the position of the front and rear sliding tables 2 is moved, when the front and rear sliding tables 2 move to a proper position, the foot part is separated 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 tables 2, thereby completing the repositioning of the front and rear sliding tables 2.
As shown in fig. 1, 3, 4 and 6, the hand training device 3 includes a vertical sliding seat 31, a driven plate 32, a reciprocating plate 33, a reciprocating slide bar 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 to the vertical slide groove 221, the driven plate 32 is disposed on a lower end rotating frame of a horizontal section of the vertical sliding seat 31, the driven plate 32 is connected to the telescopic transmission mechanism 6, two reciprocating plates 33 are coaxially and fixedly connected to left and right sides of the driven plate 32, a reciprocating block 331 is fixedly connected to an edge of the reciprocating plate 33, a reciprocating slide groove 311 is disposed on a vertical section of the vertical sliding seat 31, the reciprocating slide grooves 311 are slidably connected to the reciprocating slide bar 34, the reciprocating slide bar 34 is in a T shape, a transverse driving groove 341 is disposed on the reciprocating block 331 corresponding to the reciprocating slide bar 34, the driving groove 341 is slidably connected to the reciprocating block 331, and one end of the reciprocating slide bar 34 located outside the vertical sliding seat 31 is rotatably connected to the hand holding plate 35.
It should be noted that the telescopic transmission mechanism 6 drives the driven disc 32 in the hand training device 3 to rotate, the driven disc 32 rotates to drive the reciprocating disc 33 to rotate, the reciprocating block 331 on the reciprocating disc 33 is slidably connected with the driving groove 341 of the reciprocating slide bar 34 so as to enable the reciprocating slide bar 34 to vertically and reciprocally slide along the reciprocating slide groove 311, and the reciprocating slide bar 34 drives the hand holding plate 35 to vertically move so as to enable the arm of the old to vertically move, thereby training the arm of the old.
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 a row, the rear side of the holding sliding grooves 351 is connected with a holding sliding plate 352 in a sliding manner, 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 connected with a tension plate 353 in a sliding manner, an opening and closing spring 354 is fixedly connected between the tension plate 353 and the holding sliding plate 352, the lower end of the hand holding plate 35 is rotatably connected with a tension bolt 355, and the tension bolt 355 is in threaded connection with the tension plate 353.
For further training the palms and finger parts of the elderly, the elderly can place fingers on the rear side of the holding sliding plate 352, pressure is applied to the holding sliding plate 352 through the fingers, the elastic force of the opening and closing spring 354 needs to be overcome in the process, so that the effects of exercising the fingers and the palms of the elderly are achieved, meanwhile, the tightening bolt 355 can be rotated, the tightening bolt 355 is in threaded connection with the tightening plate 353, the tightening plate 353 and the holding sliding plate 352 are adjusted to be an initial distance, the elastic force provided in the initial state of the opening and closing spring 354 is adjusted, the size of the reaction force applied in the process of pressing the holding sliding plate 352 by the fingers is changed, and therefore the adjustment can be performed according to the size of the holding force of the palms of the elderly.
As shown in fig. 1 and 3, the locking mechanism 4 includes a locking plate 41, a locking rod 42 and a locking spring 43, the locking plate 41 is fixed on a vertical section of the vertical sliding seat 31, the locking rod 42 slides through the locking plate 41 and a side wall of the vertical sliding seat 31, through holes corresponding to the locking rod 42 are opened on the vertical sliding plate 22 and distributed in a row, the locking rod 42 is inserted into one of the through holes of the vertical sliding plate 22, a protrusion is processed on 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 respectively and fixedly mounted on the protrusions of the locking plate 41 and the locking rod 42.
It should be noted that, when the vertical position of the hand training device 3 is adjusted, the locking rod 42 is pulled to disengage the locking rod 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 the hand training device 3 is moved to the proper position, the locking rod 42 is released, and under the rebound action of the locking spring 43, the locking rod 42 is reinserted into one of the through holes on the vertical sliding plate 22, 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 jacking spring 63, a roller 64 and a transmission belt 65, the vertical sliding rod 62 is fixedly connected to one of the vertical sliding plates 22 along the 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 jacking spring 63, two ends of the vertical jacking spring 63 are respectively and fixedly connected to the joints of the vertical sliding block 61 and the vertical sliding rod 62 with the vertical sliding plates 22, the vertical sliding block 61 is rotatably connected to one roller 64, the upper ends of the front and back sides of the vertical sliding block 61 and the vertical sliding plates 22 are respectively rotatably connected to one roller 64, the transmission belt 65 is wound in a zigzag manner among the three rollers 64, and the upper and lower ends of the transmission belt 65 are in contact with the transmission pulley 53 and the driven plate 32.
It should be noted that, in the process of moving the hand training device 3 up and down, in order to ensure that good transmission is maintained between the driving pulley 53 and the driven plate 32, the vertical sliding block 61 is pressed by the vertical pressing spring 63, so that the roller 64 rotationally connected with the vertical sliding block always presses the driving belt 65, the driving belt 65 is in a tightened state, and the driving belt 65 is in good contact with the driving pulley 53 and the driven plate 32, thereby ensuring that good transmission is maintained between the driving pulley 53 and the driven plate 32.
The working process of the device provided by the invention is that the old puts feet on the foot auxiliary device 7 and puts hands on the hand training device 3, then the old tramples the foot auxiliary device 7 in a reciprocating manner, the foot auxiliary device 7 drives the intermediate transmission mechanism 5, the intermediate transmission mechanism 5 drives the hand training device 3 through the telescopic transmission mechanism 6 to train the arms and the hands of the old, in the process, the position of the hand training device 3 can be controlled through the locking mechanism 4 according to the height of the old, meanwhile, the position of the front and rear sliding table 2 can be adjusted through the positioning mechanism 21 according to the length of the arms of the old, further, the distance between the hand training device 3 and the foot auxiliary device 7 is adjusted, in the process, the front and rear directions of the front and rear sliding table 2 can be rapidly moved and positioned through the positioning mechanism 21, so that the position of the hand training device 3 can be adjusted according to the length of the arms of the old, meanwhile, the old can put fingers on the rear side of the holding sliding plate 352, pressure is applied to the holding sliding plate 352 through the fingers, in the process, the elasticity of the spring 354 needs to be overcome, and the palm opening and closing exercise effect of the old is achieved.
The circuits and controls involved in the present invention are prior art and will not be described in detail herein.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (8)
1. An old man hand trainer with a height adjusting function comprises a support table (1), wherein the lower end of the support table (1) is fixedly connected with a support leg;
the hand training device is characterized in that a front sliding groove 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 and the rear sliding groove (11) are connected with a front sliding table and a rear sliding table (2) in a sliding mode, a positioning mechanism (21) for controlling the positions of the front sliding table and the rear sliding table (2) is arranged on the front sliding table 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 and the rear sliding table (2) respectively, the vertical sliding plate (22) is oppositely arranged, a vertical sliding groove (221) is formed in the vertical direction of the vertical sliding plate (22), a hand training device (3) is connected in the vertical sliding groove (221) in a sliding mode, a locking mechanism (4) used 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 on the front sliding table and the rear sliding table (2) 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 a foot auxiliary device (7) for driving the intermediate transmission mechanism (5) is arranged on the front end of the front sliding table and the rear sliding table (2).
2. The hand trainer with height adjustment function as claimed in claim 1, wherein the foot assisting device (7) comprises 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 to both sides of the auxiliary bevel gear (71), the horizontal sections at both sides of the driving rod (72) are located at the opposite sides of the auxiliary bevel gear (71), the pedal (73) is rotatably connected to the horizontal section of the driving rod (72), the driving bevel gear (74) is engaged at 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 bevel gear (74) is coaxially and fixedly connected with the driving shaft (75) for driving the intermediate transmission mechanism (5).
3. The hand trainer with height adjustment function as claimed in claim 2, wherein the intermediate transmission mechanism (5) comprises a transmission bevel gear (51), a middle bevel gear (52) and a transmission pulley (53), the middle bevel gear (52) is rotatably erected at the upper end of the front and rear sliding table (2), the transmission bevel gear (51) is meshed at the left side of the middle bevel gear (52), the transmission bevel gear (51) is also rotatably erected at the upper end of the front and rear sliding table (2), a quincunx keyway is arranged on the driving shaft (75), the transmission bevel gear (51) is slidably connected with the quincunx keyway on the driving shaft (75), the middle bevel gear (52) is coaxially and fixedly connected with the middle transmission pulley (53), and the transmission pulley (53) drives the hand trainer (3) through the telescopic transmission mechanism (6).
4. The hand trainer for the elderly with height adjustment function according to any one of claims 1, 2 or 3, wherein the positioning mechanism (21) comprises 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 direction 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 erected on the upper end of the front and rear sliding tables (2), one end of the lifting rod (213) is slidably connected to the lifting groove (2111), and the other end of the lifting rod (213) is in a flat plate shape.
5. The geriatric hand trainer with height adjustment according to any one of claims 1, 2 or 3, it is characterized in that 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), the vertical sliding seat (31) is in an inverted U shape, the vertical section of the vertical sliding seat (31) is connected with the vertical sliding groove (221) in a sliding manner, a driven disc (32) is arranged on a rotating frame at the lower end of the horizontal section of the vertical sliding seat (31), the driven plate (32) is connected with the telescopic transmission mechanism (6), the left side and the right side of the driven disc (32) are respectively and fixedly connected with a reciprocating disc (33) in a coaxial way, a reciprocating block (331) is fixedly connected at the edge of the reciprocating disc (33), a reciprocating sliding groove (311) is arranged on the vertical section of the vertical sliding seat (31), the reciprocating sliding groove (311) is connected with a reciprocating sliding rod (34) in a sliding way, the reciprocating slide bar (34) is T-shaped, a transverse driving groove (341) is formed on the reciprocating slide bar (34) corresponding to the reciprocating block (331), the driving groove (341) is connected with the reciprocating block (331) in a sliding way, one end of the reciprocating slide bar (34) positioned at the outer side of the vertical slide seat (31) is rotatably connected with a hand holding plate (35).
6. The elderly hand training device with height adjustment function according to claim 5, wherein 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 a row, the rear side of the holding sliding grooves (351) is connected with a holding sliding plate (352) in a sliding manner, the rear end of the holding sliding grooves (351) is fixedly provided with a protrusion for buckling the holding sliding plate (352), the front side of the holding sliding grooves (351) is connected with a tension plate (353) in a sliding manner, an opening and closing spring (354) is fixedly connected between the tension plate (353) and the holding sliding plate (352), the lower end of the hand holding plate (35) is connected with a tension bolt (355) in a rotating manner, and the tension bolt (355) is in threaded connection with the tension plate (353).
7. The elderly hand training device with height adjustment function according to claim 5 or 6, wherein the locking mechanism (4) comprises a locking plate (41), a locking rod (42) and a locking spring (43), the locking plate (41) is fixed on the 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), the vertical sliding plate (22) is provided with through holes corresponding to the locking rod (42), the locking rod (42) is inserted into one of the through holes of the vertical sliding plate (22), a protrusion is formed at a position of the locking rod (42) between the locking plate (41) and the vertical sliding seat (31), the locking rod (42) is sleeved with the locking spring (43), and two ends of the locking spring (43) are respectively and fixedly mounted on the protrusions of the locking plate (41) and the locking rod (42).
8. The elderly hand training device with height adjustment function as claimed in claim 7, wherein the telescopic transmission mechanism (6) comprises a vertical sliding rod (61), a vertical sliding rod (62), a vertical jacking spring (63), a roller (64) and a transmission belt (65), the vertical sliding rod (62) is fixedly connected to one of the vertical sliding plates (22) along the vertical direction, the vertical sliding rod (61) is slidably connected with the vertical sliding rod (62), the vertical jacking spring (63) is sleeved on the vertical sliding rod (62), two ends of the vertical jacking spring (63) are respectively and fixedly connected to the connection positions of the vertical sliding rod (61) and the vertical sliding rod (62) and the vertical sliding plate (22), the vertical sliding rod (61) is rotatably connected with one roller (64), the positions of the upper ends of the front and back sides of the vertical sliding rod (61) and the vertical sliding plate (22) are respectively and rotatably connected with one roller (64), the transmission belt (65) is wound in a zigzag shape among the three rollers (64), and the upper and lower ends of the transmission belt (65) are in contact with the driven plate (53) and the driven plate (32).
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| CN115475361B (en) | 2023-09-29 |
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