CN108295427B - A kind of outdoor safety elliptical machine - Google Patents

Abstract

The invention discloses an outdoor safety elliptical machine, which comprises a base, a left swing lever and a right swing lever arranged above the base, a front support frame and a rear support frame are fixed and vertically connected to the base, and the front support The frame is hinged with a left handrail and a right handrail, the upper ends of the left handrail and the right handrail are provided with a first handrail and a second handrail, and the left and right connecting parts are provided on the left and right sides of the rear support frame, so The inside of the first armrest, the second armrest and the front support frame are all equipped with a linkage device, and the linkage device is used to drive the guardrail to move inwardly while pulling down the first armrest and the second handrail. Through the setting of the linkage device, the It can be realized that when the child stands on it, the first armrest and the second armrest can be turned down for the child to grasp, and it is easy for the child to play on the elliptical machine to cause danger. In this way, through the setting of the guardrail, children can play. It can play a protective role in children.

Description

An outdoor safety elliptical machine

technical field

The present invention relates to a kind of sports equipment, more specifically relates to an outdoor safety elliptical machine.

Background technique

Among the general outdoor fitness equipment, the elliptical machine is a very common cardiopulmonary fitness training tool, and it is also widely loved by users.

In the outdoor elliptical machines of the prior art, there are often only the handles directly in front, and children cannot grasp the handles directly in front due to their short stature. The problem of children falling down due to not grasping the handles during the swing.

Contents of the invention

In view of the deficiencies in the prior art, the purpose of the present invention is to provide an outdoor safety elliptical machine with the guardrails tightened inward while the handle is turned down.

In order to achieve the above object, the present invention provides the following technical solutions: an outdoor safety elliptical machine, including a base and a left swing rod and a right swing rod arranged above the base, the base is fixed and vertically connected with a front support frame With the rear support frame, the left swing rod and the right swing rod are arranged parallel to each other. The front support frame is hinged with a left handrail rod and a right handrail rod. It is hinged with the front end of the right swing rod, and the left and right connectors are arranged on the left and right sides of the rear support frame. One end of the left connector and the right connector is hinged with the rear support frame, and the other end is respectively connected with the left swing rod and The right swing bar is hinged, the two ends of the front support frame can slide and are connected with a guardrail, the upper ends of the left handrail bar and the right handrail bar are provided with a first handrail and a second handrail, and the front support frame and the left handrail bar There is a linkage device corresponding to the connection with the right handrail bar one by one. The linkage device is used to drive the guardrail to move inward while pulling down the first handrail and the second handrail. The guardrail cooperates with the front support frame to form a "[" shape. Surrounding the left and right sides of the activity space above the left swing rod and the right swing rod, due to the small size of the child, the guardrail needs to move inward to better protect the child. Only when the guardrail is moved outward can there be more room for adults to exercise. If the guardrail is not moved outward, it will hinder the adult's movement. In this way, the size of the internal space surrounded by the guardrail can be changed by setting the guardrail sliding, increasing the number of applicable people. .

As a further improvement of the present invention, the guardrail includes a telescopic rod and a rotating rod, one end of the telescopic rod is slidably penetrated into the front supporting frame from one end of the front supporting frame, and the other end is connected with a rotating block, so A first groove and a second groove are opened in the rotating block, and the first groove and the second groove are connected to form an L shape. The rotating block is provided with a soft strip-shaped connecting piece, and one end of the connecting piece Fixed at the position of the rotating block relative to the connection between the first groove and the second groove, the outer wall of the end of the rotating rod opposite to the telescopic rod is provided with a friction plate, when the rotating rod is turned outwards and inserted into the second groove , the telescopic rod and the rotating rod form a straight line, and the friction plate rubs against the groove wall of the first groove. When the rotating rod is turned inward and embedded in the first groove, the telescopic rod is perpendicular to the rotating rod, and the The friction plate rubs against the groove wall of the second groove.

As a further improvement of the present invention, the linkage device includes a first rod and a second rod, the first rod is a hollow cylindrical sleeve, the first rod is rotatably connected in the front support frame, the first The end face of the armrest or the second armrest is fixedly connected to the side of the first rod, and the front support frame is provided with a groove for passing the first armrest and the second armrest, and one end of the second rod back to the front support frame is connected to the The telescopic rod is coaxially fixed, the side wall at the other end is provided with an external thread, the inner wall of the first rod is provided with an internal thread, and the end of the second rod provided with an external thread is inserted into the first rod and connected with the second rod. One rod threaded connection.

As a further improvement of the present invention, a chute is provided on the inner wall of the front support frame, and the chute extends along the length direction of the front support frame, and a sliding block is provided on the side wall of the second rod, and the sliding block can slide The shifter is arranged in the slide groove to guide the second rod to slide in the front support frame.

As a further improvement of the present invention, pedals are provided on the left swing rod and the right swing rod, sliding grooves are provided on the upper end surfaces of the left swing rod and the right swing rod, and the sliding grooves are arranged along the left swing rod and the right swing rod. The length direction of the right swing rod extends, and the lower side of the pedal is fixedly provided with a slider, and the two sliders are respectively slidably arranged in the sliding groove so that the pedal is on the left swing rod and the right swing rod. To move, a retaining component that prevents the pedal from moving when the user depresses the pedal is also provided below the pedal.

As a further improvement of the present invention, the retaining assembly includes several uniformly arranged circular through holes and rods vertically connected to the lower end surface of the pedal, and the several circular through holes are arranged on the left swing lever and the right swing lever. The upper end surface of the swing rod is located at the rear of the sliding groove, the pedal includes a first plate and a second plate, the slider is fixed on the lower side of the first plate, and the first plate and the second plate are elastically hinged , to drive the second board to turn its back to the left swing rod and the right swing rod, the rods are vertically fixed on the lower side of the second board, when a person stands on the foot board, the second board is turned down, The rod is inserted into the circular through hole to fix the pedal position.

The beneficial effect of the present invention is that the setting of the base can effectively support the left swinging rod and the right swinging rod for people to exercise, and the setting of the left swinging rod and the right swinging rod can allow the user to stand. The setting of the right handrail bar can be used for the user to support when the user is exercising, preventing the user from falling down, and the user can pull the left handrail bar and the right handrail bar to drive the left swing bar and the right swing bar to swing, through the setting of the rear support frame , it can assist the swing of the left swing lever and the right swing lever. Through the setting of the left connector and the right connector, the rear support frame can be effectively connected with the left swing lever and the right swing lever, so that the left swing lever can be effectively realized. and the swing of the right swing lever, because the height of the child cannot reach the first armrest and the second armrest, so through the setting of the linkage device, it can be realized that when the child stands on it, the first armrest and the second armrest can be moved Turn it down for children to grasp, children playing on the elliptical machine are likely to cause danger, so through the setting of the guardrail, it can protect children during children's playing.

Description of drawings

Fig. 1 is the overall structural diagram of the safety elliptical machine;

Fig. 2 is the detailed structural diagram of first handrail and front support frame hinge;

Fig. 3 is a detailed structural diagram of the first bar and the second bar;

Fig. 4 is a partial enlarged view of part a in Fig. 1;

Fig. 5 is the detailed structural diagram of pedal;

Fig. 6 is a detailed structural diagram of the chute in the front support frame;

Fig. 7 is an enlarged view of part b in Fig. 1 .

1. Base; 2. Left swing rod; 3. Right swing rod; 4. Front support frame; 5. Rear support frame; 6. Left handrail; 7. Right handrail; 8. First handrail; 9. Two handrails; 91, left connecting piece; 10, right connecting piece; 11, linkage device; 12, guardrail; 13, telescopic rod; 14, rotating rod; 15, first rod; 16, second rod; 17, pedal Plate; 18, sliding groove; 19, slider; 20, retention component; 21, circular through hole; 22, rod; 23, first plate; 24, second plate; 25, groove; 26, chute ; 27, sliding block; 28, first groove; 29, second groove; 30, rotating block; 31, soft connector; 32, friction plate.

Detailed ways

The present invention will be described in further detail below in conjunction with the embodiments given in the accompanying drawings.

Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, and Fig. 7, an outdoor safety elliptical machine in this embodiment includes a base 1 and a left swing lever arranged above the base 1 2 and the right swing bar 3, the front support frame 4 and the rear support frame 5 are fixed and vertically connected on the base 1, the left swing bar 2 and the right swing bar 3 are arranged parallel to each other, and the front support frame 4 is hinged with The left handrail bar 6 and the right handrail bar 7, the lower end surfaces of the left handrail bar 6 and the right handrail bar 7 are respectively hinged with the front ends of the left swing bar 2 and the right swing bar 3, and the left and right sides of the rear support frame 5 are provided with Left connector 91 and right connector 10, one end of said left connector 91 and right connector 10 is hinged with rear support frame 5, and the other end is respectively hinged with left swing bar 2 and right swing bar 3, said front support frame 4 Both ends can be slidably connected with a guardrail 12, the upper ends of the left handrail bar 6 and the right handrail bar 7 are provided with a first handrail 8 and a second handrail 9, and the front support frame 4 is connected with the left handrail bar 6 and the right handrail. Linkages 11 are arranged at the joints of the rods 7 one by one, and the linkages 11 are used to pull down the first handrail 8 and the second handrail 9 while driving the guardrail 12 to move inwardly. The guardrail 12 cooperates with the front support frame 4 to form a The "[" shape surrounds the left and right sides of the activity space above the left swing bar 2 and the right swing bar 3. Through the setting of the base 1, the left swing bar 2 and the right swing bar 3 can be effectively supported for people to exercise. By the setting of the left swing bar 2 and the right swing bar 3, the user can stand, and by the setting of the left handrail bar 6 and the right handrail bar 7, the user can be held by the user when exercising to prevent the user from falling, and the user can The first armrest 8 and the second armrest 9 can be pulled to drive the left swing lever 2 and the right swing lever 3 to swing. Through the setting of the rear support frame 5, the swing of the left swing lever 2 and the right swing lever 3 can be assisted. 91 and the setting of right connecting piece 10, just can effectively connect rear support frame 5 and left swing link 2 and right swing link 3, so just can effectively realize the swing of left swing link 2 and right swing link 3, due to children's The height does not reach the first armrest 8 and the second armrest 9, so through the reversible setting of the first armrest 8 and the second armrest 9, children can easily grasp the first armrest 8 and the second armrest 9, because children The stature of the person is smaller, and the guardrail 12 needs to move inwards to better protect the child. Because the adult's stature is larger, the guardrail 12 then needs to be moved out to leave a larger space for the adult to move. If the guardrail 12 does not If it is moved outwards, it will hinder the movement of adults. Thus, through the setting of the linkage device 11, the elliptical machine can be applied to different groups of people, thus increasing the range of applicable groups of people. Through the setting of the first armrest 8 and the second armrest 9 , it can be realized that when the child stands on it, the first armrest 8 and the second armrest 9 can be turned down for the child to grasp, so that the child will not be caused by not grasping the first armrest 8 and the second armrest 9 Fall down, guardrail 12 cooperates with front support frame 4 to form "[" shape, surrounds the left and right sides of the activity space above left swing bar 2 and right swing bar 3, passed the setting of guardrail 12 like this, just can be in children During play, when the child is about to fall, it is protected by the guardrail 12 to prevent the child from falling.

As an improved specific embodiment, the guardrail 12 includes a telescopic rod 13 and a rotating rod 14, and one end of the telescopic rod 13 is slidably inserted into the front support frame 4 from one end of the front support frame 4, The other end is connected with a rotating block 30, and a first groove 28 and a second groove 29 are provided in the rotating block 30, and the first groove 28 and the second groove 29 are connected to form an L shape, and the rotating block 30 is provided with There is a soft elongated connecting piece 31, one end of the connecting piece 31 is fixed on the position of the joint of the rotating block 30 relative to the first slot 28 and the second slot 29, and the rotating rod 14 is connected to the telescopic rod 13 A friction plate 32 is provided on the outer wall at one end. When the rotating rod 14 is turned outwards and embedded in the second groove 29, the telescopic rod 13 and the rotating rod 14 form a straight line, and the friction plate 32 and the first groove 28 Slot wall friction, when the rotating rod 14 is turned inwardly and embedded in the first groove 28, the telescopic rod 13 is perpendicular to the rotating rod 14, and the friction plate 32 is rubbing against the groove wall of the second groove 29. On the elliptical machine, the children's arms are relatively short, and the children's standing position should be biased toward one side of the first handrail 8 and the second handrail 9, so that the guardrails 12 are arranged at the two ends of the front support frame 4, so that the children can be better protected , the telescopic rod 13 is connected with one end of the linkage device 11, so that the rotation of the linkage device 11 can drive the movement of the telescopic rod 13, and the rotating rod 14 is hinged with the telescopic rod 13. When the rotating rod 14 turns outward, the telescopic rod 13 and The end faces of the rotating rod 14 are offset so that the telescopic rod 13 and the rotating rod 14 form a straight line. When the rotating rod 14 turns inward, the end face of the rotating rod 14 is perpendicular to the side of the telescopic rod 13, so that when the user is an adult and the user does not need to When the guardrail 12 is closed, the rotating rod 14 can be turned outwards. When the user is a child, the rotating rod 14 is turned back to make the rotating rod 14 perpendicular to the front side of the telescopic rod 13 as a guardrail to protect children. When an adult is looking after, the rotating rod 14 can also be turned out to form a straight line with the telescopic rod 13 for the caregiver to lean on. The hinged setting of the telescopic rod 13 and the rotating rod 14 can make the telescopic rod 13 and the rotating rod 14 remain perpendicular to each other or be on the same straight line, and the rotating rod 14 is turned outward, and only the rotating rod 14 needs to be rotated from the first In the groove 28, it is lifted up, and then it is put into the second groove 29, so that through the setting of the first groove 28, the second groove 29 and the soft connecting piece 31, the turning of the rotating rod 14 can be realized, because the soft The connecting piece 31 has a certain degree of elasticity. When the friction between the rotating rod 14 and the first groove 28, the second groove 29 and the rotating rod 14 is not large enough, the rotating rod 14 will come out of the first groove 28 or the second groove 29, Through the arrangement of the friction plate 32 in this way, the frictional force between the rotating rod 14 and the first groove 28 and the second groove 29 can be increased to prevent it from falling out.

As an improved specific embodiment, the linkage device 11 includes a first rod 15 and a second rod 16, the first rod 15 is a hollow cylindrical sleeve, and the first rod 15 is rotatably connected to the front support In the frame 4, the end face of the first armrest 8 or the second armrest 9 is fixedly connected to the side of the first rod 15, and the front support frame 4 is provided with a groove for the first armrest 8 and the second armrest 9 to pass through. 25. One end of the second rod 16 facing away from the front support frame 4 is coaxially fixed with the telescopic rod 13, and the side wall of the other end is provided with external threads, and the inner wall of the first rod 15 is provided with internal threads. One end of the second rod 16 provided with an external thread is inserted into the first rod 15, and is threadedly connected with the first rod 15, the first rod 15 is provided with an internal thread, and the second rod 16 is provided with an external thread, so The first rod 15 is inserted into the second rod 16 for internal thread connection, and through the setting of the groove 25, the first handrail 8 and the second handrail 9 can pass through the groove 25, and the linkage device 11 is arranged on the first handrail 8 and the second handrail. Where the two armrests 9 are hinged with the front support frame 4 respectively, the front support frame 4 is a hollow cylinder, the first bar 15 and the second bar 16 are all arranged inside the front support frame 4, and the first armrest 8 and the second armrest 9 from The hinge protrudes, and when the user pulls the first armrest 8 or the second armrest 9 to turn down, since the first armrest 8 and the second armrest 9 are fixedly connected with the second rod 16, when the user pulls the first armrest 8 and turns down At the time, it will also drive the second rod 16 to overturn, the inside of the second rod 16 is provided with an internal thread, the outside of the first rod 15 is provided with an external thread, and the external thread of the first rod 15 matches the internal thread of the second rod 16, In this way, when the first handrail 8 and the second handrail 9 are pulled down, the first bar 15 is turned over to the inside of the second bar 16, which will drive the guardrail 12 to move inwards to protect the child. When the first handrail 8 and the second handrail 9 go up When pulling, the first bar 15 withdraws outward from the second bar 16, so that it drives the guardrail 12 to move outwards, so by setting the first bar 15 and the second bar 16, the guardrail 12 can be moved, which not only protects children's It is safe, prevents children from falling, and adapts to the different dynamic needs of adults and children, expanding the scope of applicable people.

As an improved specific embodiment, the inner wall of the front support frame 4 is provided with a sliding groove 26, the sliding groove 26 extends along the length direction of the front support frame 4, and the side wall of the second rod 16 is provided with a sliding block 27, the sliding block 27 is slidably arranged in the chute 26 to guide the second rod 16 to slide in the front support frame 4, the sliding block 27 cooperates with the chute 26 to make the moving block move left and right on the chute 26 Move, so by the setting of moving block 27 and chute 26, just can realize that second bar 16 moves, and moving block 27 moves on chute 26, illustrates that moving block 27 and chute 26 offset, so when first bar 15 rotates , the second rod 16 itself is not easy to rotate, so when the first handrail 8 and the second handrail 9 are turned down, the telescopic rod 13 can be driven to move inwardly.

As an improved specific embodiment, the left swing rod 2 and the right swing rod 3 are provided with pedals 17, and the upper end surfaces of the left swing rod 2 and the right swing rod 3 are provided with slide grooves 18, so The sliding groove 18 extends along the length direction of the left swing lever 2 and the right swing lever 3, and the lower side of the pedal 17 is fixedly provided with a slider 19, and the two sliders 19 are respectively slidable and arranged on two slides. In the slot 18, the pedal 17 can slide on the left swing rod 2 and the right swing rod 3, and a retaining component that prevents the pedal 17 from moving when the user steps on the pedal 17 is also arranged below the pedal 17 20. A slide groove 18 is set on the left swing lever 2 and the right swing lever 3, and a slide block 19 is set on the foot pedal 17, so that the slide block 19 and the slide groove 18 realize the movement of the foot pedal 17, due to the use of the outdoor elliptical machine The range of the crowd is large, there are adults and children, and the children's arms are shorter. Because the pedals 17 are far away from the left handrail 6 and the right handrail 7, they want to hold the first handrail 8 and the first handrail 7 while standing on the elliptical machine. The second handrail 9 is more strenuous, and it is easy to fall because the first handrail 8 and the second handrail 9 are not firmly held when stepping on and swinging. In this way, the foot pedal 17 can be slidably set, and the user can adjust the foot pedal according to his own needs. The distance between the plate 17 and the left handrail 6 and the right handrail 7, so it will not be common with the prior art, because the children do not hold the first handrail 8 and the second right handrail 9 and cause the child to fall, expanding the use Crowd range for added security.

As an improved specific embodiment, the retaining assembly 20 includes several uniformly arranged circular through holes 21 and a rod 22 vertically connected to the lower end surface of the pedal 17, the several circular through holes 21 It is arranged on the upper end faces of the left swing lever 2 and the right swing lever 3 and is located at the rear of the slide groove 18. The pedal 17 includes a first plate 23 and a second plate 24, and the slider 19 is fixed on the first plate 23. On the lower side, the first plate 23 and the second plate 24 are elastically hinged to drive the second plate 24 to tilt away from the left swing rod 2 and the right swing rod 3, and the rod 22 is vertically fixed under the second plate 24 On the side, when a person stands on the pedal 17, the second plate 24 is turned down, and the rod 22 is inserted into the circular through hole 21 to fix the position of the pedal 17, and the pedal 17 includes the first Plate 23 and the second plate 24, the first plate 23 is arranged on the front end, and the lower end is fixedly connected to the slider 19. When the second plate 24 is not standing on the user, the second plate 24 and the first plate 23 are in a hinged state. The board 24 is in a tilted state and does not contact the left swing lever 2 or the right swing lever 3. When the user stands on the foot pedal 17, he or she can stand on tiptoe and use the front foot to adjust the foot pedal 17 to a suitable position according to one's own needs, and then Step on the second plate 24 with the rear foot, the lower side of the second plate 24 is fixedly connected with a rod 22, and several circular through holes 21 are arranged on the upper end faces of the left swing lever 2 and the right swing lever 3, when the second plate 24 is stepped on , the rod 22 at the rear of the pedal 17 is inserted into the circular through hole 21, the pedal 17 stops moving, and the movement of the pedal 17 can be realized by the hinged setting of the first plate 23 and the second plate 24. Through the setting of several evenly arranged circular through-holes 21 and rods 22, it can be used to match with the rods 22 to realize the fixing of the pedal 17, so it will not be common with the prior art, because the distance between the pedal 17 and the left The swing bar 2 and the right swing bar 3 are too far away to cause the user to stand unsteadily and cause the user to fall.

The above descriptions are only preferred implementations of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions under the idea of the present invention belong to the protection scope of the present invention. It should be pointed out that for those skilled in the art, some improvements and modifications without departing from the principles of the present invention should also be regarded as the protection scope of the present invention.

Claims (3)

1. a kind of outdoor safety elliptical machine, including pedestal (1) and the left swing lever (2) and right swing that are arranged above pedestal (1) Bar (3), fixed vertical is connected with front support frame (4) and rear support frame (5) on the pedestal (1), the left swing lever (2) and right Oscillating rod (3) is arranged in parallel, and the front support frame (4) is hinged with left handrail bar (6) and right handrail bar (7), and the left side is helped The lower end surface of hand lever (6) and right handrail bar (7) is hinged with the front end of left swing lever (2) and right oscillating rod (3) respectively, and feature exists In: be provided with left connector (91) and right connector (10) at left and right sides of the rear support frame (5), the left connector (91) and Right connector (10) one end and rear support frame (5) hingedly, the other end respectively with left swing lever (2) and right oscillating rod (3) hingedly, institute Being connected with guardrail (12) for the equal slip in front support frame (4) both ends is stated, the left handrail bar (6) and right handrail bar (7) upper end are set It is equipped with the first handrail (8) and the second handrail (9), the connection of the front support frame (4) and left handrail bar (6) and right handrail bar (7) Place has been arranged in a one-to-one correspondence linkage (11), and the linkage (11) is used for will be under the first handrail (8), the second handrail (9) Guardrail (12) inside side slip is driven while drawing, " [it is dynamic to surround left swing for " shape for guardrail (12) and front support frame (4) cooperation composition The left and right sides of activity space above bar (2) and right oscillating rod (3)；

The guardrail (12) includes telescopic rod (13) and swingle (14), and one end of the telescopic rod (13) is from front support frame (4) One end end slip penetrate into front support frame (4), the other end is connected with spill spin block (30), in the spill spin block (30) Offer the first slot (28) and the second slot (29), first slot (28) shape that is connected with the second slot (29) is at L-shaped, the rotation Be provided with soft strip connector (31) on block (30), one end of the connector (31) be fixed on spill spin block (30) relative to On the position of the junction of first slot (28) and the second slot (29), the swingle (14) is relative to the outer of telescopic rod (13) one end Friction plate (32) are provided on wall, when the swingle (14) flip outward insertion the second slot (29), the telescopic rod (13) Straight line, the cell wall friction of the friction plate (32) and the first slot (28), when the swingle are constituted with swingle (14) (14) inwardly overturning insertion the first slot (28) when, the telescopic rod (13) is vertical with swingle (14), the friction plate (32) and The cell wall friction of second slot (29)；

The linkage (11) includes the first bar (15) and the second bar (16), and first bar (15) is hollow cylindrical sleeve Cylinder, first bar (15) are rotatably connected in front support frame (4), the end face of first handrail (8) or the second handrail (9) It is fixedly connected with the first bar (15) side, offers on the front support frame (4) and worn for the first handrail (8) and the second handrail (9) The groove (25) crossed, second bar (16) is coaxial fixed backwards to the one end of front support frame (4) and telescopic rod (13), the other end External screw thread is offered on side wall, the inner wall of first bar (15) is provided with internal screw thread, and second bar (16) offers outer spiral shell One end of line is inserted into the first bar (15), and is threadedly coupled with the first bar (15)；

Front support frame (4) inner wall is provided with sliding slot (26), and the sliding slot (26) extends along front support frame (4) length direction, It is provided with sliding shoe (27) on the side wall of second bar (16), the setting of sliding shoe (27) slip is in sliding slot (26) To guide the second bar (16) sliding in front support frame (4).

2. a kind of outdoor safety elliptical machine according to claim 1, it is characterised in that: the left swing lever (2) and right pendulum It is provided in lever (3) foot pedal (17), the left swing lever (2) and right oscillating rod (3) upper surface are provided with sliding groove (18), the sliding groove (18) extends along the length direction of left swing lever (2) and right oscillating rod (3), under the foot pedal (17) Side is fixedly installed sliding block (19), and two pieces of sliding blocks (19) slide setting in two sliding grooves (18) so that foot respectively Pedal (17) slides in left swing lever (2) and right oscillating rod (3), is additionally provided with below the foot pedal (17) when user steps on The maintenance component (20) for preventing foot pedal (17) to slide when foot pedal (17).

3. a kind of outdoor safety elliptical machine according to claim 2, it is characterised in that: the maintenance component (20) is if include Dry evenly distributed circular through hole (21) and the pole (22) for being vertically connected on foot pedal (17) lower end surface, several circles Through-hole (21) setting is in left swing lever (2) and right oscillating rod (3) upper surface and is located at sliding groove (18) rear portion, the foot pedal It (17) include the first plate (23) and the second plate (24), the sliding block (19) is fixed on the downside of the first plate (23), and described the One plate (23) and the second plate (24) elastic hinge joint drive the second plate (24) to tilt backwards to left swing lever (2) and right oscillating rod (3), The pole (22) is vertically fixed on the downside of the second plate (24), as standing people on the foot pedal (17), described Two plates (24) are turned down, and fix foot pedal (17) position in pole (22) insertion circular through hole (21).