CN115475361B - An elderly hand trainer with height adjustment function - Google Patents

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

An elderly hand trainer with height adjustment function

Technical field

The invention relates to the field of fitness equipment for middle-aged and elderly people, specifically an old man's hand training device with a height adjustment function.

Background technique

As age increases, human body functions will degenerate. The arms and palms of the elderly often become weak due to muscle atrophy and neurodegeneration. At this time, the arms and palms of the elderly often become weak. The palms are often unable to effectively carry out various activities. In the long run, due to the inability of the arms and palms to carry out effective activities, it is easy to cause further muscle atrophy and neurodegeneration.

In traditional methods of treating hand weakness in the elderly, manual massage and acupuncture are often used. However, both methods require outsiders to operate, and the elderly themselves cannot complete it by themselves. For hand rehabilitation, It does not have a very good effect. Grip balls and other grip equipment on the market can often only effectively train the palms of the elderly. Although the fitness equipment in the park can be used for both hands and feet, it can use the strength of the legs to train the arms. Training, but such fitness equipment can often only provide good training for the arm part, and cannot be adjusted suitably according to the height of the elderly.

Therefore, it is necessary to provide an elderly hand trainer with a height adjustment function to solve the above technical problems.

Contents of the invention

In order to solve the above technical problems, the present invention provides an elderly hand trainer with a height adjustment function that enables the elderly to independently train their arms and palms and at the same time adjusts the applicability according to the height of the elderly.

An old man's hand training device with a height adjustment function includes a support platform, and the lower end of the support platform is fixedly connected with legs.

There is a front and rear sliding groove on each side of the support platform. The front and rear sliding grooves are jointly slidingly connected with the front and rear sliding tables. The front and rear sliding tables are provided with positioning mechanisms that control the positions of the front and rear sliding tables. A vertical sliding plate is fixedly connected to the left and right sides of the upper end of the sliding table. The vertical sliding plates are set up opposite each other. The vertical sliding plate is provided with a vertical sliding groove along the vertical direction. In the vertical sliding groove, A hand training device is slidingly connected. The hand training device is provided with a locking mechanism for controlling the vertical position of the hand training device. The front and rear sliding tables are provided with an intermediate position between the two vertical sliding plates. Transmission mechanism, the intermediate transmission mechanism is connected to the hand training device through a telescopic transmission mechanism, and a foot auxiliary device that drives the intermediate transmission mechanism is provided at the front end of the front and rear sliding tables.

Preferably, the foot auxiliary device includes an auxiliary bevel gear, a drive rod, a pedal, a drive bevel gear and a drive shaft. The auxiliary bevel gear is rotatably mounted on the upper end of the front and rear sliding table, and the drive rod is L-shaped. And the driving rod is fixedly connected to both sides of the auxiliary bevel gear, and the horizontal sections on both sides of the driving rod are located on opposite sides of the auxiliary bevel gear, and the horizontal section of the driving rod is rotationally connected to a pedal, A driving bevel gear is engaged with the right side of the auxiliary bevel gear. The driving bevel gear is rotatably mounted on the upper end of the support platform. The driving bevel gear is coaxially fixedly connected with a drive shaft for driving the intermediate transmission mechanism.

Preferably, the intermediate transmission mechanism includes a transmission bevel gear, a middle bevel gear and a transmission pulley. The middle bevel gear is rotatably mounted on the upper end of the front and rear sliding tables, and the left side of the middle bevel gear is engaged with a transmission pulley. Bevel gear, the transmission bevel gear is also rotatably mounted on the upper end of the front and rear sliding tables, the drive shaft is provided with a plum blossom-shaped keyway, the transmission bevel gear is slidingly connected to the plum blossom-shaped keyway on the drive shaft, the The central bevel gear is coaxially fixedly connected to a transmission pulley, and the transmission pulley drives the hand training device through a telescopic transmission mechanism.

Preferably, the positioning mechanism includes 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 evenly opened in the front and rear directions corresponding to the positioning rods on the front and rear sliding tables. , the positioning rod is inserted into the through hole on one of the front and rear sliding tables. The positioning rod is an L-shaped rod. The upper end of the positioning rod is provided with a lifting groove. The upper end of the positioning rod is fixedly connected with a locking spring. rod, the other end of the locking spring rod is fixedly connected to the vertical sliding plate, the lifting rod is rotatably mounted on the upper end of the front and rear sliding platforms, and one end of the lifting rod is slidingly connected to the lifting groove , the other end of the lifting rod is flat.

Preferably, the hand training device includes a vertical sliding seat, a driven plate, a reciprocating plate, a reciprocating sliding rod and a hand holding plate. The vertical sliding seat is in an inverted U shape. The vertical section is slidingly connected to the vertical sliding groove. The lower end of the horizontal section of the vertical sliding seat is rotated with a driven disk. The driven disk is connected to the telescopic transmission mechanism. The driven disk There is a reciprocating disk coaxially fixedly connected to the left and right sides of the reciprocating disk. A reciprocating block is fixedly connected to the edge of the reciprocating disk. The vertical section of the vertical sliding seat is provided with a reciprocating sliding groove. The reciprocating sliding groove A reciprocating sliding rod is slidably connected, and the reciprocating sliding rod is T-shaped. The reciprocating sliding rod is provided with a transverse driving groove corresponding to the reciprocating block. The driving groove is slidingly connected to the reciprocating block. The reciprocating sliding rod One end located outside the vertical sliding seat is rotatably connected to a hand holding plate.

Preferably, the front side of the hand holding plate is rounded, and the back side of the hand holding plate is provided with a plurality of holding sliding grooves distributed in a row. The rear side of the holding sliding groove is A holding sliding plate is slidingly connected, and the rear end of the holding sliding groove is fixedly provided with a protrusion to buckle the holding sliding plate. An elastic plate is slidingly connected to the front side of the holding sliding groove. The elastic plate An opening and closing spring is fixedly connected to the holding sliding plate, and an elastic bolt is rotationally connected to the lower end of the hand holding plate. The elastic bolt is threadedly connected to the elastic plate.

Preferably, the locking mechanism includes a locking plate, a locking rod and a locking spring. The locking plate is fixedly mounted on the vertical section of the vertical sliding seat, and the locking rod slides through the locking plate and the locking spring. On the side wall of the vertical sliding seat, the vertical sliding plate is provided with through holes distributed in rows corresponding to the locking rods, and the locking rod is inserted into one of the through holes of the vertical sliding plate, and the The position of the locking rod between the locking plate and the vertical sliding seat is processed with a protrusion. A locking spring is set on the locking rod. Both ends of the locking spring are fixedly installed on the protrusions of the locking plate and the locking rod respectively. Get up.

Preferably, the telescopic transmission mechanism includes a vertical sliding block, a vertical sliding rod, a vertical pressing spring, a roller and a transmission belt, and the vertical sliding rod is fixedly connected to one of the vertical sliding plates in the vertical direction. , the vertical sliding block is slidingly connected to the vertical sliding rod, the vertical sliding rod is equipped with a vertical pressing spring, and the two ends of the vertical pressing spring are respectively fixedly connected to the vertical sliding rod. The connection between the straight sliding block and the vertical sliding rod and the vertical sliding plate. A roller is rotatably connected to the vertical sliding block, and the positions of the upper ends of the front and rear sides of the vertical sliding block are in line with the respective positions of the vertical sliding plate. A roller is rotatably connected, and the transmission belt is wound in a zigzag shape between three rollers, and the upper and lower ends of the transmission belt are in contact with the transmission pulley and the driven disk.

Compared with related technologies, the hand trainer for the elderly with height adjustment function provided by the present invention has the following beneficial effects.

1. The present invention drives the intermediate transmission mechanism through the foot auxiliary device, and the intermediate transmission mechanism drives the hand training device through the telescopic transmission mechanism to train the arms and hands of the elderly, and can control the hands through the locking mechanism according to the height of the elderly. training device, and during this process, the telescopic transmission mechanism can ensure good transmission between the intermediate transmission device and the hand training device.

2. The present invention can realize the rapid movement and positioning of the front and rear sliding tables 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 elderly's arms.

3. In the present invention, the elderly can place their fingers on the back side of the holding sliding plate, and exert pressure on the holding sliding plate through their fingers. In this process, the elastic force of the opening and closing spring needs to be overcome, thereby exercising the fingers and palms of the elderly. At the same time, you can adjust the starting distance between the elastic plate and the grip sliding plate by turning the elastic bolt, and the elastic bolt is threadedly connected to the elastic plate, thereby adjusting the elastic force provided by the opening and closing spring in the initial state, thereby changing the finger pressing grip. The size of the reaction force received when holding the sliding plate can be adjusted according to the size of the holding force of the elderly's palms.

Description of the drawings

Figure 1 is a schematic diagram of the overall structure of the present invention.

Figure 2 is a partial enlarged structural diagram of position A in Figure 1.

Figure 3 is a partial enlarged structural diagram of B in Figure 1.

Figure 4 is a schematic diagram of the overall structure of the present invention from another perspective.

Figure 5 is a partial enlarged structural diagram of C in Figure 4.

Figure 6 is a partial enlarged structural diagram of D in Figure 4.

Figure 7 is a partial enlarged structural diagram of E in Figure 4.

Figure 8 is a schematic structural diagram of the hand holding plate in the present invention.

Numbers in the figure: 1. Support table; 11. Front and rear sliding grooves; 2. Front and rear sliding tables; 21. Positioning mechanism; 211. Positioning rod; 2111. Lifting groove; 212. Locking spring rod; 213. Lifting rod; 22. Vertical sliding plate; 221. Vertical sliding groove; 3. Hand training device; 31. Vertical sliding seat; 311. Reciprocating sliding groove; 32. Driven plate; 33. Reciprocating plate; 331. Reciprocating block; 34. Reciprocating slide rod; 341, driving groove; 35, hand holding plate; 351, holding sliding groove; 352, holding sliding plate; 353, elastic plate; 354, opening and closing spring; 355, elastic bolt; 41, locking Plate; 42. Locking lever; 43. Locking spring; 5. Intermediate transmission mechanism; 51. Transmission bevel gear; 52. Center bevel gear; 53. Transmission pulley; 6. Telescopic transmission mechanism; 61. Vertical sliding block; 62 , vertical sliding rod; 63. vertical pressing spring; 64. roller; 65. transmission belt; 7. foot auxiliary device; 71. auxiliary bevel gear; 72. drive rod; 73. pedal; 74. drive bevel gear ; 75. Drive shaft.

Detailed ways

In order to make the purpose, technical solutions and advantages of the present invention more clear, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention and are not intended to limit the present invention.

The specific implementation of the present invention will be described in detail below with reference to specific embodiments.

As shown in Figure 1, the present invention provides an elderly hand trainer with a height adjustment function, which includes a support platform 1, and the lower end of the support platform 1 is fixedly connected with legs.

As shown in Figures 1 and 2, a front and rear sliding groove 11 is provided on each of the left and right sides of the support platform 1. The front and rear sliding grooves 11 are jointly slidably connected to the front and rear sliding platforms 2. The front and rear sliding platforms 2 are A positioning mechanism 21 is provided to control the position of the front and rear sliding platforms 2. The left and right sides of the upper end of the front and rear sliding platforms 2 are each fixedly connected with a vertical sliding plate 22. The vertical sliding plates 22 are set up opposite each other. The board 22 is provided with a vertical sliding groove 221 along the vertical direction. A hand training device 3 is slidably connected in the vertical sliding groove 221. The hand training device 3 is provided with a device for controlling the vertical movement of the hand training device 3. The front and rear sliding tables 2 are provided with an intermediate transmission mechanism 5 between the two vertical sliding plates 22. The intermediate transmission mechanism 5 communicates with the hand training device 3 through a telescopic transmission mechanism 6. Connected, a foot auxiliary device 7 that drives the intermediate transmission mechanism 5 is provided at the front end of the front and rear sliding platforms 2 .

It should be noted that during the hand training process, the elderly need to place their feet on the foot auxiliary device 7 and at the same time place their hands on the hand training device 3, and then reciprocate the foot auxiliary device 7, The foot auxiliary device 7 drives the intermediate transmission mechanism 5, and the intermediate transmission mechanism 5 drives the hand training device 3 through the telescopic transmission mechanism 6 to train the arms and hands of the elderly. During this process, the elderly can be locked according to their height. The mechanism controls the position of the hand training device 3. At the same time, the position of the front and rear sliding tables 2 can be adjusted through the positioning mechanism 21 according to the length of the old man's arm, thereby adjusting the distance between the hand training device 3 and the foot assist device 7.

As shown in Figures 1, 4 and 5, the foot assist device 7 includes an auxiliary bevel gear 71, a drive rod 72, a pedal 73, a drive bevel gear 74 and a drive shaft 75. The auxiliary bevel gear 71 is rotatably mounted on At the upper end of the front and rear sliding table 2, the driving rod 72 is L-shaped, and the driving rod 72 is fixedly connected to both sides of the auxiliary bevel gear 71, and the horizontal sections on both sides of the driving rod 72 are located at the upper end of the front and rear sliding table 2. On opposite sides of the auxiliary bevel gear 71, the horizontal section of the drive rod 72 is rotatably connected to a pedal 73. The right side of the auxiliary bevel gear 71 is engaged with a drive bevel gear 74, and the drive bevel gear 74 is rotatably mounted there. A driving shaft 75 for driving the intermediate transmission mechanism 5 is coaxially fixedly connected to the driving bevel gear 74 on the upper end of the support platform 1 .

As shown in Figures 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 left side of the middle bevel gear 52 is meshed with a transmission bevel gear 51. The transmission bevel gear 51 is also rotatably mounted on the upper end of the front and rear sliding tables 2. A plum blossom-shaped keyway is provided on the drive shaft 75, so The transmission bevel gear 51 is slidingly connected to the plum blossom keyway on the drive shaft 75 . The middle bevel gear 52 is coaxially fixedly connected to a transmission pulley 53 . The transmission pulley 53 drives the hand training device 3 through the telescopic transmission mechanism 6 .

It should be noted that during the process of driving the intermediate transmission mechanism 5 through the foot assist device 7, by stepping on the pedal 73, the driving rod 72 drives the auxiliary bevel gear 71 to rotate, and the auxiliary bevel gear 71 drives the driving bevel gear 74 to rotate. , the rotation of the driving bevel gear 74 drives the rotation of the driving shaft 75, and the driving shaft 75 drives the intermediate transmission mechanism 5. In this process, the driving shaft 75 drives the rotation of the transmission bevel gear 51, and the transmission bevel gear 51 drives the middle bevel gear 52. rotation, the central bevel gear 52 drives the rotation of the transmission pulley 53. When the position of the front and rear sliding tables 2 is adjusted in the front and rear directions, the transmission bevel gear 51 is slidingly connected with the plum splines on the drive shaft 75 to ensure that the drive shaft 75 and the transmission cone Good transmission between the gears 51 will not affect the movement of the front and rear sliding tables 2 .

As shown in Figures 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 platforms 2. On the front and rear sliding platforms 2 A plurality of through holes are evenly opened corresponding to the positioning rods 211 in the front and rear directions. The positioning rods 211 are inserted into the through holes on one of the front and rear sliding tables 2. The positioning rods 211 are L-shaped rods. A lifting slot 2111 is provided at the upper end. The upper end of the positioning rod 211 is fixedly connected to a locking spring rod 212. The other end of the locking spring rod 212 is fixedly connected to the vertical sliding plate 22. The lifting rod 213 rotates Set up on the upper end of the front and rear sliding platform 2, one end of the lifting rod 213 is slidingly connected to the lifting groove 2111, and the other end of the lifting rod 213 is flat.

It should be noted that during the process of moving the front and rear sliding platforms 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 and away from the front and rear sliding platforms 2. through the hole, and then move the position of the front and rear sliding tables 2. When the front and rear sliding tables 2 move to the appropriate position, the feet are separated from the lifting rod 213. Under the rebound action of the lock spring rod 212, the positioning rod 211 will be re-inserted. into one of the through holes of the front and rear sliding platforms 2, thereby completing the repositioning of the front and rear sliding platforms 2.

As shown in Figures 1, 3, 4 and 6, the hand training device 3 includes a vertical sliding seat 31, a driven disk 32, a reciprocating disk 33, a reciprocating slide rod 34 and a hand holding plate 35. The vertical sliding seat 31 is in an inverted U shape, and the vertical section of the vertical sliding seat 31 is slidingly connected to the vertical sliding groove 221. The lower end of the horizontal section of the vertical sliding seat 31 is provided with a rotating frame. The driven plate 32 is connected to the telescopic transmission mechanism 6. A reciprocating plate 33 is coaxially fixedly connected to the left and right sides of the driven plate 32. The edge of the reciprocating plate 33 is There is a reciprocating block 331 fixedly connected. The vertical section of the vertical sliding seat 31 is provided with a reciprocating sliding groove 311. The reciprocating sliding groove 311 is slidingly connected to a reciprocating sliding rod 34. The reciprocating sliding rod 34 is T-shaped. , the reciprocating sliding rod 34 is provided with a horizontal driving groove 341 corresponding to the reciprocating block 331. The driving groove 341 is slidingly connected with the reciprocating block 331. The reciprocating sliding rod 34 is located outside the vertical sliding seat 31. One end is rotatably connected to a hand holding plate 35 .

It should be noted that the telescopic transmission mechanism 6 will drive the driven disk 32 in the hand training device 3 to rotate, and the rotation of the driven disk 32 will drive the reciprocating disk 33 to rotate. The reciprocating block 331 on the reciprocating disk 33 is in contact with the reciprocating slide. The driving groove 341 of the rod 34 is slidably connected to allow the reciprocating sliding rod 34 to vertically reciprocate along the reciprocating sliding groove 311. The reciprocating sliding rod 34 drives the hand holding plate 35 to move up and down, thereby moving the elderly's arms up and down, thus providing better protection for the elderly. Human arm for training.

As shown in Figure 8, the front side of the hand grip plate 35 is rounded, and the rear side of the hand grip plate 35 is provided with a plurality of grip sliding grooves 351 distributed in a row. The back side of the sliding groove 351 is slidably connected to a holding sliding plate 352. The rear end of the holding sliding groove 351 is fixedly provided with a protrusion to buckle the holding sliding plate 352. The front end of the holding sliding groove 351 is An elastic plate 353 is slidably connected to the side. An opening and closing spring 354 is fixedly connected between the elastic plate 353 and the grip sliding plate 352. An elastic bolt 355 is rotatably connected to the lower end of the hand grip plate 35. The elastic bolt 355 is threadedly connected to the elastic plate 353 .

In order to further train the palms and fingers of the elderly, the elderly can place their fingers on the back side of the gripping sliding plate 352 and exert pressure on the gripping sliding plate 352 through their fingers. In this process, the force of the opening and closing spring 354 needs to be overcome. Elasticity, thus playing the role of exercising the fingers and palms of the elderly. At the same time, the starting distance between the elastic plate 353 and the holding sliding plate 352 can be adjusted by turning the elastic bolt 355. The elastic bolt 355 is threadedly connected to the elastic plate 353, thereby adjusting The elastic force provided by the opening and closing spring 354 in the initial state changes the reaction force received when the fingers press and hold the sliding plate 352, so that it can be adjusted according to the holding force of the elderly's palm.

As shown in Figures 1 and 3, the locking mechanism includes a locking plate 41, a locking rod 42 and a locking spring 43. The locking plate 41 is fixedly installed on the vertical section of the vertical sliding seat 31. The 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 distributed in rows corresponding to the locking rods 42. The rod 42 is inserted into one of the through holes of the vertical sliding plate 22. The position of the locking rod 42 between the locking plate 41 and the vertical sliding seat 31 is processed with a protrusion. The locking rod 42 is covered with a locking Spring 43, the two ends of the locking spring 43 are fixedly installed 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 rod 42 is pulled to separate the locking rod 42 from the through hole on the vertical sliding plate 22, and then the vertical sliding seat 31 is moved to adjust the position. position of the hand training device 3. When the hand training device 3 is moved to the appropriate position, release the locking lever 42. Under the rebound action of the locking spring 43, the locking lever 42 will be reinserted into the vertical sliding plate 22. into one of the through holes on the hand training device 3, thereby completing the repositioning of the hand training device 3.

As shown in Figures 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, a roller 64 and a transmission belt 65. The rod 62 is fixedly connected to one of the vertical sliding plates 22 in the vertical direction, the vertical sliding block 61 is slidingly connected to the vertical sliding rod 62, and a vertical top is set on the vertical sliding rod 62. Compression spring 63, the two ends of the vertical pressure spring 63 are respectively fixedly connected to the connection between the vertical sliding block 61 and the vertical sliding rod 62 and the vertical sliding plate 22. The vertical sliding block 61 A roller 64 is rotatably connected, and the positions of the upper ends of the front and rear sides of the vertical sliding block 61 are each rotatably connected to the vertical sliding plate 22. The transmission belt 65 is formed between the three rollers 64. The upper and lower ends of the transmission belt 65 are in contact with the transmission pulley 53 and the driven disk 32 .

It should be noted that in the process of the hand training device 3 moving up and down, in order to ensure good transmission between the transmission 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 connected with the vertical sliding slide always presses the transmission belt 65, so that the transmission belt 65 is in a tightened state, thereby maintaining good contact between the transmission belt 65, the transmission pulley 53 and the driven plate 32 This ensures good transmission between the transmission pulley 53 and the driven disk 32 .

The working process of the equipment in the present invention is that the old man places his feet on the foot auxiliary device 7 and at the same time places his hands on the hand training device 3, and then by reciprocating the foot auxiliary device 7, the foot auxiliary device 7 The intermediate transmission mechanism 5 is driven, and the intermediate transmission mechanism 5 drives the hand training device 3 through the telescopic transmission mechanism 6 to train the arms and hands of the elderly. During this process, the hand training can be controlled through the locking mechanism according to the height of the elderly. The position of the device 3 can also be adjusted according to the length of the old man's arm through the positioning mechanism 21, thereby adjusting the distance between the hand training device 3 and the foot auxiliary device 7. In this process, through The positioning mechanism 21 can realize the rapid movement and positioning of the front and rear sliding table 2 in the front and back direction, so that the position of the hand training device 3 can be adjusted according to the length of the elderly's arm. At the same time, the elderly can place their fingers on the back side of the holding sliding plate 352, and The fingers exert pressure on the holding sliding plate 352, and in the process need to overcome the elastic force of the opening and closing spring 354, thereby exercising the fingers and palms of the elderly.

The circuits and controls involved in the present invention are all existing technologies and will not be described in detail here.

The above are only examples of the present invention, and do not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the description and drawings of the present invention, or directly or indirectly applied in other related technical fields, All are similarly included in the patent protection scope of the present 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).