CN114177576B - Outdoor old people exerciser and use method thereof - Google Patents

Abstract

The invention discloses an outdoor old people exerciser and a using method thereof, the outdoor old people exerciser comprises a bottom plate, wherein the left side of the upper surface of the bottom plate is fixedly connected with a mounting plate, the top end of the mounting plate is fixedly connected with a storage box for placing a mobile phone of a user, the front side wall and the rear side wall of the mounting plate are both fixedly connected with handles, the front side wall and the rear side wall of the mounting plate are both fixedly connected with connecting rods, the outer wall of each connecting rod is rotatably connected with a swinging rod, the bottom end of each swinging rod is fixedly connected with a connecting block, the device is moved to a specified position, a nut is unscrewed from a threaded rod position, the nut does not obstruct a crank any more at the moment, the crank is pushed backwards until the crank is moved to the threaded rod position, the threaded rod is stirred upwards or downwards, the threaded rod can be stirred to the inner part of an adjusting hole with any gear, the crank is pushed forwards to move to the initial position, and then the nut is screwed, carry on spacingly to articulate position, and then accomplish the step distance regulatory function, satisfy the exercise of different heights old man.

Description

An outdoor exerciser for the elderly and a method of using the same

technical field

The invention relates to the technical field of exercise equipment for the elderly, in particular to an outdoor exercise device for the elderly and a method of using the same.

Background technique

The elliptical machine, also known as a cross-training machine, can reduce the impact of the knee joint and reduce the probability of injury. It is more suitable for the elderly to train outdoors.

The Chinese patent discloses an elliptical machine with adjustable inclination and its use method (authorized announcement number CN112774103B). The patent enables the elliptical machine to flexibly adjust the movement resistance and the inclination of the movement track, and at the same time, by adjusting the second connection The rod is connected with the third connecting rod in length, so as to adjust the height of the outer pedal, which is convenient for different users to use.

However, the step distance of the elliptical machine is basically a fixed size, which is inconvenient to adjust the step distance. After research, changing the inclination of the elliptical machine trajectory cannot change the user's step distance, because when the step distance of the elliptical machine is too small, the height Some tall people can't stretch their feet and legs, and cannot achieve the effect of exercise, while some people with short height will feel that stepping on a hurdle, and long-term exercise will cause the phenomenon of probing the neck and hunchback, so you need to adjust the step distance that suits you. In addition, users with different step distances need different pedaling strength. The traditional elliptical machine adjusts the step distance and pedaling resistance separately, which makes the operation more cumbersome and low in applicability.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide an outdoor exerciser for the elderly and a method of using the same, which have the advantages of convenient adjustment of stride distance, synchronous adjustment of pedaling resistance, variety of exercise modes, good protection effect for the elderly, and high comfort, which solves the problem of background technology. issues raised in.

In order to achieve the above purpose, the present invention provides the following technical solutions: an outdoor exerciser for the elderly, comprising a bottom plate, a mounting plate is fixedly connected to the left side of the upper surface of the bottom plate, and a top of the mounting plate is fixedly connected with a device for placing a user's mobile phone. The storage box, the front and rear side walls of the mounting plate are fixedly connected with a handle, the front and rear two side walls of the mounting plate are fixedly connected with a connecting rod, the outer wall of the connecting rod is rotatably connected with a swing rod, and the swinging rod is connected to the outer wall. The bottom end of the rod is fixedly connected with a connecting block, the outer wall of the connecting block is rotatably connected with a movable plate, and the top of the movable plate is fixedly connected with a foot pedal;

The upper surface of the bottom plate is fixedly connected with a positioning plate on the front and rear sides, the positioning plate is located on the right side of the mounting plate, the outer wall of the positioning plate is provided with a through hole, and the inner wall of the through hole is fixedly connected with a rotating shaft two. A connecting plate 1 is fixedly connected to the opposite surfaces of the two sets of the rotating shafts, the connecting plate 1 is fixedly connected with a fixing rod at one end away from the rotating shaft 2, and a connecting plate 2 is fixedly connected to the side of the fixing rod that is away from the connecting plate 1. A counterweight flywheel is fixedly connected between the two groups of the connecting plates, and the axis positions of the counterweight flywheel and the second rotating shaft are in the same horizontal plane;

The end of the second rotating shaft away from the counterweight flywheel is fixedly connected with a spline shaft, the outer wall of the spline shaft is clamped with a crank, the outer wall of the crank is provided with a spline groove, and the spline shaft is clamped in the spline groove. inner wall;

The outer wall of the crank is provided with gear adjustment holes, the gear adjustment holes are provided with several groups and are equally spaced on the outer wall of the crank, and the two adjacent groups of the gear adjustment holes communicate with each other. The inner wall of the adjustment hole is rotatably connected with a rotating shaft, one end of the rotating shaft away from the counterweight flywheel is fixedly connected with the outer wall of the movable plate, and one end of the rotating shaft close to the counterweight flywheel is fixedly connected with a threaded rod, and the outer wall of the threaded rod is fixedly connected. The threaded connection has a nut.

Preferably, the tops of the two sets of positioning plates are fixedly connected with liquid storage casings, the two sets of liquid storage casings are fixedly connected, and the inner walls of the liquid storage casings are slidably connected with the first piston plate, the The bottom of the piston plate 1 is movably connected with the connecting plate 3, the end of the liquid storage housing away from the piston plate 1 is rotatably connected with the outer wall of the fixed rod, and the inner cavity of the liquid storage housing is opposite to the upper side of the piston plate 1. The space stores hydraulic oil, and a spring one is arranged between the top of the inner cavity of the liquid storage housing and the top of the piston plate one.

Preferably, seat cushions are fixedly connected to the tops of the two sets of the liquid storage housings, a backing arc plate is fixedly connected to the right side wall of the seat cushion, and protective arms are movably connected to the front and rear side walls of the backing arc plate. , the ends of the two groups of the protection arms away from the backing arc plate can be clamped to each other.

Preferably, the backrest arc plate is a hollow structure, a plurality of groups of through holes are formed on the left side wall of the backrest arc plate, and the inner wall of the through hole is slidably connected with a massage head, and the outer wall of the massage head is fixedly connected with a massage head. A squeeze plate, the squeeze plate is located in the inner cavity of the backing arc plate, a second spring is arranged between the left side wall of the squeeze plate and the left inner wall of the backing arc plate, and the inner wall of the backing arc plate is arranged An elastic sheet is fixedly connected to the right side of the opposite massage head, and a catheter is fixedly connected to the bottom of the right side wall backed against the arc plate. The end of the tube away from the backing arc plate extends to the interior of the liquid storage housing.

Preferably, the upper surface of the bottom plate is provided with sliding grooves on both sides, the top of the sliding groove is slidably connected with the second rack, and the left and right ends of the second rack are fixedly connected with pressing rods. The end of the rod away from the second rack is fixedly connected with the second piston plate, the upper surface of the bottom plate is fixedly connected with the bellows on the left and right sides of the second rack, and the second piston plate is slidably connected with the inner wall of the bellows.

Preferably, a first rack is fixedly connected to the bottom of the connecting block, the first rack has an arc structure, and a positioning block is fixedly connected to the front and rear sides of the upper surface of the bottom plate, and the outer wall of the positioning block is fixed to the axis. A gear 1 meshing with the rack 1 is rotatably connected, and the side of the positioning block away from the gear 1 is rotatably connected with a gear 2 meshing with the rack 2, and the gear 1 and the gear 2 are fixed coaxially.

Preferably, the top, left and right sides of the first rack are fixedly connected with jet heads, and a side wall of the bellows away from the second rack is fixedly connected with an air guide hose, and one end of the air guide hose is connected to the inside of the bellows. The end of the air guide hose away from the bellows is communicated with the jet head, the inner wall of the air guide hose is fixedly connected with a one-way air outlet one-way valve, and the inner wall of the piston plate 2 is fixedly connected with a one-way inlet valve. Gas one-way valve II.

Preferably, support columns are fixedly connected to the left and right sides of the connection block on the upper surface of the bottom plate, arc-shaped rods are fixedly connected between the two groups of the support columns, and the outer wall of the connection block is provided with arc-shaped rods. For the slideway with the same radian, the connecting block is slidably connected to the outer wall of the arc-shaped rod, and the outer wall of the arc-shaped rod is sleeved with springs three relative to the left and right sides of the connecting block, and the three ends of the spring are respectively connected with the support column. It is fixedly connected to the outer wall of the connecting block.

The use method of this outdoor elderly exerciser is: S1: Step adjustment: move the device to the designated position, unscrew the nut from the threaded rod position, at this time, the nut no longer hinders the crank, push the crank backward until the crank moves to the thread Rod position, move the threaded rod up or down, you can move the threaded rod to the inside of any gear adjustment hole, then push the crank forward to make the crank move to the initial position, and then turn the nut to adjust the position of the crank Limit the position, and then complete the step distance adjustment function to meet the exercise of the elderly of different heights;

S2: Synchronous adjustment of pedaling resistance: when the step distance is adjusted to the maximum, it means that the height of the elderly is higher, and the left and right swing of the connecting block is larger at this time, so the elastic resistance value of the spring 3 is also larger, which can meet the needs of high-intensity training. The effect is that after adjusting the stride distance, the pedaling resistance can be adjusted synchronously, which can meet the needs of the elderly with different training intensities. It is no longer necessary to adjust the resistance value separately, which makes the operation more convenient;

S3: Standing training: The elderly only need to step on the foot pedal, use the thigh to exert force, drive the calf and the sole of the foot to step on the foot pedal, and keep both feet firmly on the pedal to prevent tiptoe movement. The phenomenon of sports injury makes the quadriceps, gluteal muscles and calf muscles of the thighs, and the lower limbs fully participate in the movement; use both hands to hold two sets of swing bars, and the two arms must be pushed and pulled in the movement. Action, one arm pushes a group of swing bars forward, and one arm pulls another group of swing bars back, which can specifically act on the muscles of the arms, chest muscles, and shoulder muscles, which can effectively eliminate butterfly arms, exercise chest muscles, Back muscles, to achieve the purpose of upper body weight loss and fitness.

S4: Sit down training: When the elderly are tired from standing exercise, they can choose to sit on the cushion to continue the exercise. At this time, they only need to put two sets of protective arms around the waist of the elderly, and the ends of the two sets of protective arms are clamped to each other. Then, to improve the protection effect of the elderly when exercising. At this time, the elderly’s back is attached to the outer wall of the back against the arc board, and the two sets of grips are clenched with both hands. function.

Compared with the prior art, the beneficial effects of the present invention are as follows: 1. By turning the threaded rod up or down, the threaded rod can be moved to the inside of any gear adjustment hole, and at this time, the crank is pushed forward to make the crank Move to the initial position, and then turn the nut to limit the position of the crank, and then complete the step distance adjustment function to meet the exercise of the elderly of different heights.

2. By stepping on the foot pedal and the arm pushing and pulling the swing rod, the swing rod can be driven to swing left and right with the position of the connecting rod as the axis, thereby driving the connecting block to swing left and right, and at the same time, it will drive the two sets of movable plates to swing alternately, and then Drive the two sets of cranks to rotate in one direction.

3. The air inside the bellows is squeezed into the air guide hose through the one-way valve, and then introduced from the air guide hose to the jet head, blowing away the dust and impurities on the surface of the arc rod, and improving the connection between the connecting block and the arc rod. The smoothness of sliding between.

4. When the left end of the massage head is pressed out, it will contact the back of the old man, which can realize the function of massaging the back of the old man, and prevent the accumulation of lactic acid on the back of the old man when exercising, causing back pain.

Description of drawings

Fig. 1 is the structural representation of the present invention;

Fig. 2 is the structure schematic diagram of the chute of the present invention;

Fig. 3 is the structure schematic diagram of the counterweight flywheel of the present invention;

Figure 4 is a schematic diagram of the structure of the back-to-back arc plate of the present invention;

5 is a schematic structural diagram of a foot pedal of the present invention;

Fig. 6 is the crank structure schematic diagram of the present invention;

Fig. 7 is the structure schematic diagram of the spline shaft of the present invention;

8 is a schematic structural diagram of the protective arm of the present invention;

9 is a schematic structural diagram of the liquid storage housing of the present invention;

Figure 10 is a schematic diagram of the structure of the back-to-back arc plate of the present invention;

Figure 11 is a schematic diagram of the structure of the arc rod of the present invention;

Figure 12 is a schematic diagram of the structure of the second gear of the present invention;

Figure 13 is a schematic diagram of the structure of the bellows of the present invention.

In the picture: 1. Bottom plate; 2. Mounting plate; 3. Storage box; 4. Grip; 5. Connecting rod; 6. Swing rod; 7. Connecting block; 8. Active board; 9. Foot pedal; 10. Shaft one; 11, threaded rod; 12, nut; 13, positioning plate; 14, shaft two; 15, spline shaft; 16, connecting plate one; 17, fixing rod; 18, connecting plate two; 19, counterweight flywheel ;20, crank; 21, spline groove; 22, gear adjustment hole; 23, liquid storage shell; 24, connecting plate three; 25, seat cushion; 26, back against arc plate; 27, protective arm; 28, massage head ; 29, catheter; 30, piston plate one; 31, spring one; 32, squeeze plate; 33, spring two; 34, elastic sheet; 35, chute; 36, support column; 37, arc rod; 38, spring three; 39, rack one; 40, positioning block; 41, gear one; 42, gear two; 43, rack two; 44, pressure rod; 45, bellows; 46, air guide hose; 47, Jet head; 48, piston plate two.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

As shown in Figure 2: an outdoor exerciser for the elderly, comprising a bottom plate 1, a mounting plate 2 is fixedly connected to the left side of the upper surface of the bottom plate 1, and a storage box 3 for placing a user's mobile phone is fixedly connected to the top of the mounting plate 2. The mounting plate The front and rear side walls of 2 are fixedly connected with a handle 4, the front and rear side walls of the mounting plate 2 are fixedly connected with a connecting rod 5, the outer wall of the connecting rod 5 is rotatably connected with a swing rod 6, and the bottom end of the swing rod 6 is fixedly connected. There is a connecting block 7, the outer wall of the connecting block 7 is pivotally connected with a movable plate 8, and the top of the movable plate 8 is fixedly connected with a foot pedal 9.

By stepping on the foot pedal 9 and the arm pushing and pulling the swinging rod 6, the swinging rod 6 can be driven to swing left and right with the position of the connecting rod 5 as the axis, and then the connecting block 7 can be driven to swing left and right, and at the same time, two sets of movable plates 8 can be driven. Swing alternately.

As shown in Figures 2 and 7: the upper surface of the bottom plate 1 is fixedly connected with a positioning plate 13 on the front and rear sides. The fixed axis is rotatably connected with the second rotating shaft 14, the opposite surfaces of the two sets of rotating shafts 14 are fixedly connected with a connecting plate 1 16, and one end of the connecting plate 16 away from the second rotating shaft 14 is fixedly connected with a fixing rod 17, and the fixing rod 17 is away from the connecting plate 1. One side of the 16 is fixedly connected with a second connecting plate 18 , and a counterweight flywheel 19 is fixedly connected between the two groups of the second connecting plate 18 .

As shown in Figure 6 and Figure 7: the end of the second shaft 14 away from the counterweight flywheel 19 is fixedly connected with a spline shaft 15, the outer wall of the spline shaft 15 is clamped with a crank 20, and the outer wall of the crank 20 is provided with a spline groove 21, the The key shaft 15 is clamped on the inner wall of the spline groove 21 .

The two sets of cranks 20 are driven to rotate in one direction by the alternating swing of the two sets of movable plates 8 . When the cranks 20 rotate, they will drive the spline shafts 15 clamped on the inner wall of the spline grooves 21 to rotate synchronously, thereby driving the second rotating shaft 14 to rotate on the inner wall of the positioning plate 13 . Rotation, and then drive the connecting plate 16, the fixed rod 17, the connecting plate 2 18 to rotate synchronously, and then drive the counterweight flywheel 19 to rotate. By setting the counterweight flywheel 19, the counterweight can be increased and the exercise effect can be improved.

As shown in Fig. 5 and Fig. 6 : the outer wall of the crank 20 is provided with a gear adjustment hole 22, and the gear adjustment holes 22 are provided with several groups and are equally spaced on the outer wall of the crank 20. The adjacent two groups of gear adjustment holes 22 The inner wall of the gear adjustment hole 22 is rotatably connected with a rotating shaft 10, the end of the rotating shaft 10 away from the counterweight flywheel 19 is fixedly connected with the outer wall of the movable plate 8, and the end of the rotating shaft 10 close to the counterweight flywheel 19 is fixedly connected with a The threaded rod 11 is screwed with a nut 12 on the outer wall of the threaded rod 11 .

The step size is determined by adjusting the position of the rotating shaft 10 in the adjustment hole 22 of the outer wall of the crank 20. Therefore, when adjusting the step distance, it is only necessary to unscrew the nut 12 from the threaded rod 11, and the nut 12 will no longer hinder the crank. 20, so the crank 20 can be slid back and forth. Since the spline shaft 15 is clamped on the inner wall of the spline groove 21, take the front crank 20 as an example, push the crank 20 backward, so that the crank 20 slides backward on the outer wall of the spline shaft 15.

In the initial state, the rotating shaft one 10 is rotatably connected to the inner wall of the gear adjustment hole 22. When the crank 20 moves backward, the rotating shaft one 10 is gradually separated from the inner wall of the gear adjustment hole 22 until the crank 20 moves to the position of the threaded rod 11. , at this time, the threaded rod 11 is located on the inner wall of the gear adjustment hole 22. Since the adjacent two sets of gear adjustment holes 22 are connected to each other, it is only necessary to move the threaded rod 11 up or down to move the threaded rod 11 to Inside any gear adjustment hole 22, push the crank 20 forward at this time, so that the crank 20 moves to the initial position, then turn the nut 12 to limit the position of the crank 20, and then complete the step distance adjustment function to meet the needs of the elderly of different heights exercise.

After adjusting the step distance, when standing exercise is required, the old man only needs to step on the foot pedal 9, use the thigh to exert force, drive the calf and the sole of the foot to step on the foot pedal 9, and press the foot pedal 9 with both feet. Make the quadriceps, glutes, and calf muscles of the thighs, and the lower limbs fully involved in the movement.

At the same time, use both hands to hold the two sets of swing bars 6 tightly. During the movement, two arms should push and pull one in front and one back. One arm pushes one set of swing bars 6 forward, and one arm pulls the other back. Swing bar 6, which can specifically act on the muscles of the arms, chest and shoulders, can effectively eliminate the butterfly arms, exercise the chest muscles, the back muscles, and achieve the purpose of weight loss and fitness in the upper body. At the same time, the use of both hands can also reduce excessive consumption of the legs. The strength of the whole body to achieve the purpose of balanced force.

As shown in FIG. 9 , the tops of the two sets of positioning plates 13 are fixedly connected with a liquid storage housing 23 , the two sets of liquid storage housings 23 are fixedly connected, and the inner wall of the liquid storage housing 23 is slidably connected with a piston plate 1 30 , The bottom of the piston plate one 30 is movably connected with the connecting plate three 24, the end of the liquid storage housing 23 away from the piston plate one 30 is rotatably connected with the outer wall of the fixing rod 17, and the inner cavity of the liquid storage housing 23 is opposite to the upper part of the piston plate one 30. The hydraulic oil is stored in the side space, and a spring one 31 is arranged between the top of the inner cavity of the liquid storage housing 23 and the top of the piston plate one 30 .

When the old man steps on the foot pedal 9, he will drive the fixed rod 17 to rotate, and when the fixed rod 17 rotates, he will drive the connecting plate 3 24 to move up and down, and then drive the piston plate 1 30 to slide up and down on the inner wall of the liquid storage housing 23. When the piston plate one 30 moves upward, the spring one 31 will be compressed.

As shown in FIG. 8 , the tops of the two sets of liquid storage housings 23 are fixedly connected with seat cushions 25 , the right side wall of the seat cushions 25 is fixedly connected with a backing arc plate 26 , and both front and rear side walls of the backing arc plate 26 are movably connected with The protection arms 27 and the ends of the two groups of protection arms 27 away from the backing arc plate 26 can be clamped to each other.

When the old man is tired from standing and exercising, he can choose to sit on the seat cushion 25 to continue exercising. At this time, he only needs to put the two sets of protective arms 27 on the waist of the old man, and the ends of the two sets of protective arms 27 are clamped to each other to improve the performance. The protective effect of the elderly during exercise. At this time, the back of the elderly is attached to the outer wall of the back against the arc plate 26, the two sets of grips 4 are clenched with both hands, and the feet continue to step on the pedals 9, so that the strength of the legs can be independently trained when sitting down. function.

As shown in FIG. 10 , the backrest arc plate 26 is a hollow structure, the left side wall of the backrest arc plate 26 is provided with a plurality of groups of through holes, the inner wall of the through hole is slidably connected with the massage head 28 , and the outer wall of the massage head 28 is fixedly connected There is a pressing plate 32, the pressing plate 32 is located in the inner cavity of the backing arc plate 26, a spring two 33 is arranged between the left side wall of the pressing plate 32 and the left inner wall of the backing arc plate 26, and the backing arc plate 26 The inner wall of the massage head 28 is fixedly connected with an elastic sheet 34 relative to the right side of the massage head 28, and a catheter 29 is fixedly connected to the bottom of the right side wall backing against the arc plate 26, and one end of the catheter 29 extends to the interior of the backing arc plate 26. The end of the liquid conduit 29 away from the backing arc plate 26 extends to the interior of the liquid storage housing 23 .

The hydraulic oil inside the piston plate 1 30 is compressed into the inside of the catheter 29, and enters the backing arc plate 26 through the catheter 29. When a certain hydraulic oil flows into the backing arc plate 26, through the hydraulic action, it will The elastic sheet 34 is stretched and expanded, and at the same time the expanded elastic sheet 34 will squeeze the outer wall of the massage head 28, yes, the compression plate 32 compresses the spring 2 33, and gradually presses out the left end of the massage head 28, and the left end of the massage head 28 presses down. When going out, it will come into contact with the back of the old man, which can realize the function of massaging the back of the old man, and prevent the accumulation of lactic acid on the back of the old man when exercising, causing back pain.

As shown in FIG. 11 , the upper surface of the bottom plate 1 is provided with chute 35 on both the front and rear sides. The top of the chute 35 is slidably connected with the second rack 43 , and the left and right ends of the rack 2 43 are fixedly connected with pressure rods 44 . One end of the pressure rod 44 away from the second rack 43 is fixedly connected with the second piston plate 48 , the upper surface of the bottom plate 1 is fixedly connected to the left and right sides of the second rack 43 with the bellows 45 , and the second piston plate 48 is slidably connected with the inner wall of the bellows 45 .

As shown in FIG. 12 , the bottom of the connecting block 7 is fixedly connected with a rack 1 39 , the rack 1 39 is an arc-shaped structure, and a positioning block 40 is fixedly connected to the front and rear sides of the upper surface of the bottom plate 1 , and the outer wall of the positioning block 40 is fixed. The shaft is rotatably connected with a gear one 41 that meshes with the rack one 39, and the side of the positioning block 40 away from the gear one 41 is rotatably connected to a gear two 42 that meshes with the rack two 43. The gear one 41 is the same as the gear two 42. Axle is fixed.

As shown in FIG. 13 , the top left and right sides of the first rack 39 are fixedly connected with air jet heads 47 , and a side wall of the bellows 45 away from the second rack 43 is fixedly connected with an air guide hose 46 , and one end of the air guide hose 46 is fixedly connected. It is communicated with the inside of the bellows 45, the end of the air guide hose 46 away from the bellows 45 is communicated with the jet head 47, the inner wall of the air guide hose 46 is fixedly connected with the one-way valve one for one-way air outlet, and the inner wall of the piston plate 48 is fixedly connected with a one-way valve. One-way intake one-way valve two.

During the left and right swing of the connecting block 7, the first gear 41 will be driven to rotate, and then the second gear 42 coaxially fixed with the first gear 41 will be driven to rotate synchronously, thereby driving the second rack 43 to move left and right, and the second rack 43 will move left and right to drive The two sets of pressure rods 44 move left and right, thereby driving the second piston plate 48 to move left and right, and then the air inside the bellows 45 is squeezed into the air guide hose 46 through the first one-way valve.

The air inside the bellows 45 is squeezed into the air guide hose 46 through the one-way valve, and then introduced into the air nozzle 47 from the position of the air guide hose 46 to blow away the dust and impurities on the surface of the arc rod 37, and improve the connection block 7 and the air. The smoothness of sliding between the arc rods 37 .

As shown in FIG. 11 , supporting columns 36 are fixedly connected to the left and right sides of the connecting block 7 on the upper surface of the bottom plate 1 , and arc-shaped rods 37 are fixedly connected between the two groups of supporting columns 36 , and the outer wall of the connecting block 7 is provided with The arc-shaped rod 37 has the same radian slideway, the connecting block 7 is slidably connected with the outer wall of the arc-shaped rod 37, and the outer wall of the arc-shaped rod 37 is sleeved with the spring three 38 on the left and right sides of the connecting block 7, and the two ends of the spring three 38 are sleeved. They are respectively fixedly connected with the support column 36 and the outer wall of the connecting block 7 .

Since the outer wall of the connecting block 7 is provided with a slideway with the same arc as the arc-shaped rod 37, the connecting block 7 is slidably connected with the outer wall of the arc-shaped rod 37, so the connecting block 7 will slide left and right on the outer wall of the arc-shaped rod 37, and at the same time continuously squeeze Press and stretch the spring three 38, when the step distance is adjusted to the maximum, it means that the height of the elderly is high, and the left and right swing of the connecting block 7 is large at this time, so the elastic resistance value of the spring three 38 is also large, which can meet the needs of more High-intensity training effect.

The working principle of the present invention: when the outdoor exerciser for the elderly is in use, when the stride of the elliptical machine is too small, some people with a high height cannot stretch their legs and cannot achieve the exercise effect, while some people with a short height cannot stretch their legs. It will feel like stepping on a hurdle, and long-term exercise will cause the phenomenon of neck probing and hunchback, so you need to adjust the step distance that suits you;

The step size is determined by adjusting the position of the shaft-10 in the adjustment hole 22 of the outer wall of the crank 20. Therefore, when adjusting the step distance, it is only necessary to adjust the position of the shaft-10 in the gear adjustment hole 22 of the outer wall of the crank 20. Step distance adjustment function to meet the exercise of the elderly of different heights;

After adjusting the stride distance, when standing exercise is required, the old man only needs to step on the foot pedal 9, so that the quadriceps brachii of the thigh, the gluteal muscle, the calf muscle, and the lower limbs fully participate in the exercise;

By stepping on the foot pedal 9 and the arm pushing and pulling the swinging rod 6, the swinging rod 6 can be driven to swing left and right with the position of the connecting rod 5 as the axis, and then the connecting block 7 can be driven to swing left and right, and at the same time, two sets of movable plates 8 can be driven. Swing alternately, thereby driving the two sets of cranks 20 to rotate in one direction;

When the step distance is adjusted to the maximum, it means that the elderly person is taller. At this time, the left and right swing of the connecting block 7 is large, so the elastic resistance value of the spring three 38 is also large, which can meet the high-intensity training effect. After the step distance, the pedaling resistance can be adjusted synchronously, which can meet the needs of the elderly with different training intensities. It is no longer necessary to adjust the resistance value separately, which makes the operation more convenient;

The air inside the bellows 45 is squeezed into the air guide hose 46 through the one-way valve, and then introduced into the air nozzle 47 from the position of the air guide hose 46 to blow away the dust and impurities on the surface of the arc rod 37, and improve the connection block 7 and the air. The smoothness of sliding between the arc rods 37;

When the old man is tired from standing and exercising, the two sets of grips 4 are tightly clenched with both hands, and the feet continue to step on the pedals 9, so as to realize the function of independently training the strength of the legs when sitting down. When the left end of the massage head 28 is pressed out, it will The back contact of the old man can realize the massage function of the back of the old man, and prevent the accumulation of lactic acid on the back of the old man when exercising, causing back pain;

At the same time, through the transmission of hydraulic oil, the elastic potential energy of spring 1 31 and spring 2 33 can generate a certain resistance to the movement of piston plate 1 30, thereby enhancing the resistance of the elderly when stepping on the pedal 9 and enhancing the exercise effect.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, and substitutions can be made in these embodiments without departing from the principle and spirit of the invention and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (8)

1. The utility model provides an outdoor old man exerciser, includes bottom plate (1), its characterized in that: the left side of the upper surface of the bottom plate (1) is fixedly connected with a mounting plate (2), the top end of the mounting plate (2) is fixedly connected with an object placing box (3) for placing a mobile phone of a user, the front side wall and the rear side wall of the mounting plate (2) are fixedly connected with handles (4), the front side wall and the rear side wall of the mounting plate (2) are fixedly connected with connecting rods (5), the outer wall of each connecting rod (5) is rotatably connected with a swing rod (6), the bottom end of each swing rod (6) is fixedly connected with a connecting block (7), the outer wall of each connecting block (7) is fixedly connected with a movable plate (8) in a shaft-fixed manner, and the top of each movable plate (8) is fixedly connected with a pedal (9);

the front side and the rear side of the upper surface of the bottom plate (1) are fixedly connected with positioning plates (13), the positioning plates (13) are positioned on the right side of the mounting plate (2), the outer wall of each positioning plate (13) is provided with a through hole, the inner wall of the through hole is fixedly and rotatably connected with a second rotating shaft (14), the opposite surfaces of the two groups of second rotating shafts (14) are fixedly connected with a first connecting plate (16), one end, away from the second rotating shaft (14), of each first connecting plate (16) is fixedly connected with a fixing rod (17), one surface, away from the first connecting plate (16), of each fixing rod (17) is fixedly connected with a second connecting plate (18), a balance weight flywheel (19) is fixedly connected between the two groups of second connecting plates (18), and the axle centers of the balance weight flywheel (19) and the second rotating shafts (14) are positioned on the same horizontal plane;

one end, far away from the counterweight flywheel (19), of the second rotating shaft (14) is fixedly connected with a spline shaft (15), the outer wall of the spline shaft (15) is clamped with a crank (20), the outer wall of the crank (20) is provided with a spline groove (21), and the spline shaft (15) is clamped on the inner wall of the spline groove (21);

the gear adjusting device is characterized in that gear adjusting holes (22) are formed in the outer wall of the crank (20), a plurality of groups of gear adjusting holes (22) are arranged on the outer wall of the crank (20) at equal intervals, two adjacent groups of gear adjusting holes (22) are communicated with each other, the inner wall of each gear adjusting hole (22) is rotatably connected with a first rotating shaft (10), one end, far away from the balance weight flywheel (19), of each first rotating shaft (10) is fixedly connected with the outer wall of the movable plate (8), one end, close to the balance weight flywheel (19), of each first rotating shaft (10) is fixedly connected with a threaded rod (11), and the outer wall of each threaded rod (11) is in threaded connection with a nut (12);

the equal fixedly connected with support column (36) in the left and right sides of the relative connecting block of upper surface (7) of bottom plate (1), it is two sets of fixedly connected with arc pole (37) between support column (36), the slide the same with arc pole (37) radian is seted up to the outer wall of connecting block (7), the outer wall sliding connection of connecting block (7) and arc pole (37), spring three (38) have all been cup jointed to the left and right sides of the relative connecting block of outer wall (7) of arc pole (37), spring three (38) both ends respectively with the outer wall fixed connection of support column (36) and connecting block (7).

2. The outdoor geriatric exerciser of claim 1, wherein: two sets of the equal fixedly connected with stock solution casing (23) in top of locating plate (13), it is two sets of fixed connection between stock solution casing (23), the inner wall sliding connection of stock solution casing (23) has piston plate (30), the bottom swing joint of piston plate (30) has three (24) of connecting plate, the one end of piston plate (30) is kept away from in stock solution casing (23) is connected with the outer wall rotation of dead lever (17), the upside space of the relative piston plate (30) of inner chamber of stock solution casing (23) hydraulic oil, be provided with spring (31) between the top of inner chamber top and piston plate (30) of stock solution casing (23).

3. The outdoor exercise machine for elderly people according to claim 2, wherein: two sets of top fixedly connected with cushion (25) of stock solution casing (23), the right side wall fixedly connected with of cushion (25) leans against arc board (26), lean against the equal swing joint of both sides wall and have protective arm (27), two sets of around arc board (26) keep away from protective arm (27) and lean against the one end of arc board (26) and can joint each other.

4. The outdoor exercise machine for elderly people according to claim 3, wherein: the utility model discloses a liquid storage device, including arc plate (26), it has massage head (28) to lean against arc plate (26), inner wall sliding connection that multiunit through-hole and this through-hole have been seted up to the left side wall of arc plate (26), outer wall fixedly connected with stripper plate (32) of massage head (28), stripper plate (32) are located and lean against arc plate (26) inner chamber, be provided with spring two (33) between the left side wall of stripper plate (32) and the left side inner wall of arc plate (26), the right side fixedly connected with flexure strip (34) of the relative massage head (28) of inner wall that leans against arc plate (26), lean against the right side wall bottom fixedly connected with catheter (29) of arc plate (26), the one end of catheter (29) extends to the inside that leans against arc plate (26), the one end that leans against arc plate (26) was kept away from to catheter (29) extends to the inside of liquid storage casing (23).

5. The outdoor geriatric exerciser of claim 1, wherein: spout (35) have all been seted up to the upper surface front and back both sides of bottom plate (1), the top sliding connection of spout (35) has rack two (43), rack two (43) about the equal fixedly connected with depression bar (44) in both ends, the one end fixedly connected with piston plate two (48) of rack two (43) are kept away from in depression bar (44), the equal fixedly connected with bellows (45) in both sides about the relative rack two (43) of upper surface of bottom plate (1), the inner wall sliding connection of piston plate two (48) and bellows (45).

6. The outdoor geriatric exerciser of claim 5, wherein: the bottom fixedly connected with rack (39) of connecting block (7), rack (39) are the arc structure, equal fixedly connected with locating piece (40) in both sides around the upper surface of bottom plate (1), the outer wall dead axle of locating piece (40) rotates and is connected with gear (41) with rack (39) engaged with, the one side dead axle that gear (41) was kept away from in locating piece (40) rotates and is connected with gear two (42) with rack two (43) engaged with, gear (41) and gear two (42) coaxial link firmly.

7. The outdoor geriatric exerciser of claim 6, wherein: the equal fixedly connected with air jet head (47) of the top left and right sides of rack (39), a lateral wall fixedly connected with air guide hose (46) of rack two (43) is kept away from in bellows (45), the one end and the inside intercommunication of bellows (45) of air guide hose (46), the one end and the air jet head (47) intercommunication of bellows (45) are kept away from in air guide hose (46), the one-way check valve one of giving vent to anger of inner wall fixedly connected with of air guide hose (46), the one-way check valve two that admits air of inner wall fixedly connected with of piston plate two (48).

8. The use method of the outdoor geriatric exerciser of claim 4, wherein the use method of the outdoor geriatric exerciser is:

s1: step pitch adjustment: the device is moved to a designated position, the nut (12) is unscrewed from the position of the threaded rod (11), the nut (12) does not block the crank (20), the crank (20) is pushed backwards until the crank (20) moves to the position of the threaded rod (11), the threaded rod (11) is pushed upwards or downwards, the threaded rod (11) can be pushed into any gear adjusting hole (22), the crank (20) is pushed forwards, the crank (20) is moved to an initial position, the nut (12) is screwed again, the position of the crank (20) is limited, the step pitch adjusting function is further completed, and the requirements of the old people with different heights are met;

s2: standing training: the old people only need to step on the foot pedal (9) by feet, use the thigh to exert force to drive the crus and the soles to step on the foot pedal (9), and the feet press the foot pedal (9) to prevent tiptoe standing movement, so that the phenomenon of movement injury can be caused for a long time, and the thigh brachiocephalic muscle, gluteus muscle, crus muscle and lower limbs completely participate in movement; two groups of swing rods (6) are tightly held by two hands, two arms move, push-pull actions are needed to be carried out in front of and behind one arm, one arm pushes one group of swing rods (6) forwards, and the other group of swing rods (6) is pulled backwards by one arm, so that the butterfly arms can be specifically acted on double-arm muscles, breast muscles and shoulder muscles, butterfly arms can be effectively eliminated, pectoral muscles and dorsal muscles can be exercised, and the purpose of losing weight and building the body of the upper half body can be achieved;

s3: training in a sitting state: when the old man stands and takes exercise when tired, can choose to sit and continue to take exercise on cushion (25), only need to overlap two sets of protective arm (27) at the waist of old man this moment, and with the mutual joint of tip of two sets of protective arm (27), the protective effect when improving the old man and taking exercise, old man's back pastes the outer wall that leans against arc board (26) this moment, two sets of handles (4) are held tightly to both hands, the foot continues to trample running-board (9), just can realize the function of training shank strength alone when sitting down.

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