CN112402901A

CN112402901A - Space walking ladder

Info

Publication number: CN112402901A
Application number: CN202011216812.1A
Authority: CN
Inventors: 崔华明
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2021-02-26

Abstract

The invention relates to the technical field of sports equipment, in particular to a space walking ladder which comprises a base, wherein the upper end of the base is fixedly connected with two vertical rods, the two vertical rods are bilaterally symmetrical about the central line of the base, the upper ends of the two vertical rods are fixedly connected with handrails, the opposite surfaces of the upper ends of the two vertical rods are fixedly provided with supporting rods in a one-to-one correspondence manner, the port surfaces of the supporting rods are rotatably connected with swinging rods, the upper ends of the swinging rods are connected to the supporting rods through rotating members, the lower ends of the swinging rods are fixedly connected with a left supporting rod, the lower end of the other swinging rod is fixedly connected with a right supporting rod, the left supporting rod is axially and centrally symmetrical with the right supporting rod in the initial state, the symmetrical port parts of the right supporting rod and the left supporting, the problem that the walking ladder cannot be self-locked to cause damage to children is solved.

Description

Space walking ladder

Technical Field

The invention relates to the technical field of sports equipment, in particular to a space walking ladder.

Background

At present, with the development of body-building sports, the kind of sports equipment is more and more, and the space walker is one of outdoor sport equipment, can temper the flexibility of low limbs muscle strength, and many people like to use, and the space walker generally includes the base and rotates and set up in pedal rocking frame on the base. Two pedal parts are arranged on the pedal swinging frame. During the use, user's both feet stand in on two pedal positions, through rocking the frame can take exercise around simultaneously, generally set up and supply people to take exercise on the open space of residential area, however, because the rocking bar structure of strolling machine does not have self-lock device, does not pay attention to promotion rocking bar in child's playing, and the pedal position just can cause the striking injury to child under the reaction force of rocking bar.

Disclosure of Invention

The invention aims to provide a space walking ladder, which solves the problem that the walking ladder in the background technology cannot be self-locked to cause damage to children.

The technical scheme of the invention is as follows: the space walking ladder comprises a base, wherein two vertical rods are fixedly connected to the upper end of the base, the two vertical rods are bilaterally symmetrical about the central line of the base, handrails are fixedly connected to the upper ends of the two vertical rods, supporting rods are fixedly arranged on the opposite surfaces of the upper ends of the two vertical rods in a one-to-one correspondence manner, the port surfaces of the supporting rods are rotatably connected with swinging rods, the upper ends of the swinging rods are connected to the supporting rods through rotating members, a left supporting rod is fixedly connected to the lower end of each swinging rod, a right supporting rod is fixedly connected to the lower end of the other swinging rod, the left supporting rod is symmetrical to the axial center of the right supporting rod in the initial state, pedals are fixedly connected to the symmetrical port positions of the right supporting rod and the left supporting rod, the right supporting rod is connected with a symmetrical self-, the upper surface of the pedal is provided with a pedal groove, the center of the bottom surface of the pedal groove is provided with a pressure through groove, a pressure block is arranged in the pressure through groove in a sliding mode, a pressure sliding groove is formed in the side wall of the pressure through groove, a pressure sliding block is fixedly connected to the side wall of the pressure block and is arranged in the pressure sliding groove in a sliding mode, and the lower end of the pressure sliding block is connected to the bottom surface of the pressure sliding groove in a spring mode. When in exercise, the feet step on the pedals, face the handrails, the handrails are held by the hands, the body stands vertically, and the thighs control the shanks to swing by swinging the pedals by taking the supporting rods as axes, so that muscles on the front side and the rear side of the thighs are exercised.

As a preferable scheme of the invention, the self-locking mechanism comprises a left sliding groove arranged in the front end of the left support rod, a left through groove is arranged at the opposite end of the left sliding groove and the right support rod, a left supporting through groove is arranged at the other end of the left sliding groove, a left sliding block is arranged in the left sliding groove in a sliding manner, one end of the left sliding block close to the left supporting through groove is connected to the side surface of the left sliding groove in a spring manner, one end of the left sliding block close to the left through groove is fixedly connected with a clamping shaft, the clamping shaft can slide in the left through groove in a reciprocating manner, a left lower pressing groove is arranged on the side surface of the left sliding block, the inclined edge of the left lower pressing groove is opposite to the pressure through groove, the self-locking mechanism also comprises a right sliding groove arranged in the front end of the right support rod, a right clamping groove is arranged close to, the other end of right side sliding tray has been seted up the right side and has been supported logical groove, the inside slip of right side sliding tray is provided with right sliding block, right sliding block is close to the right side and supports the one end spring coupling that leads to the groove in the side of right sliding tray, the indent has been seted up down on the right side to the side of left side sliding block, the slope limit of indent is relative with the logical groove of pressure down on the right side, left side support lead to the inslot portion with the right side support respectively the symmetry be provided with the transmission horizontal pole, transmission horizontal pole and left sliding block one-to-one fixed connection are on right sliding block, the transmission horizontal pole is kept. When the exerciser uses the pressure groove, the exerciser treads by two feet to enter the inside of the pedal groove, the pressure block slides downwards along the pressure through groove by the extrusion of the sole to the pressure block, the pressure slide block on the side wall of the pressure through groove extrudes the spring in the pressure sliding groove, the pressure block treaded by the left foot of the exerciser extrudes the horizontal plane of the left lower pressing groove from the inclined side surface of the left lower pressing groove, the pressure block treaded by the right foot of the exerciser extrudes the horizontal plane of the right lower pressing groove from the inclined side surface of the right lower pressing groove, the inclined side surfaces of the left lower pressing groove and the right lower pressing groove are extruded by the pressure block to enter the horizontal plane, so that the left slide block and the right slide block move in opposite directions to separate the clamping shaft from the inside of the right clamping groove and move in the direction far away from the right slide block along the left through groove, thereby the self-locking between the two pedals is removed, and the left slide block extrudes the spring on the side surface, the right sliding block extrudes the spring on the side surface of the right sliding groove, so that the transmission cross rod moves towards the direction far away from the pedal.

As a preferred scheme of the invention, the transmission mechanism comprises a transmission vertical groove arranged inside the swing rod, the transmission vertical groove is respectively communicated with the left support through groove and the right support through groove one by one, a transmission vertical rod is slidably arranged inside the transmission vertical groove, a forty-five degree chamfer is arranged at the lower end of the transmission vertical rod, the chamfer surface is contacted with the chamfer surface of the transmission cross rod, a transmission clamping block is fixedly connected to the other end of the transmission vertical rod, a pushing inclined block is fixedly connected to the upper end of the transmission clamping block, a forty-five degree to oblique angle is arranged at the upper end of the pushing inclined block, a support cover is sleeved on the circumferential surface of the support rod, a support clamping groove is arranged on the circumferential surface of the support cover, a rotating shaft groove is arranged inside the support rod, the rotating shaft groove is mutually communicated with the transmission vertical groove through the support clamping groove, and a rotating shaft through groove is arranged on the side, the rotation of pivot inslot portion axial is connected with the pivot, pivot one end link up and passes the pivot and lead to the groove, the pivot is led to the inside in groove and has been seted up the dabber and is led to the groove, the dabber leads to the groove and has seted up transmission clamping groove near the one end periphery that supports the lid, transmission clamping groove can make transmission fixture block card go into and fix, the dabber leads to inslot portion to slide and is provided with the dabber, the dabber is close to the one end that supports the lid and has seted up the sloping block draw-in groove. When making the transmission horizontal pole to keeping away from the direction motion of footboard, the transmission horizontal pole is close to transmission montant lower extreme position extrusion transmission montant, thereby make the transmission montant along transmission vertical slot upward movement, thereby make the transmission fixture block of transmission montant upper end insert in the transmission draw-in groove, and make the side extrusion that promotes the sloping block by the sloping block draw-in groove get into, thereby make transmission montant and pivot be in fixedly, thereby make the swinging arms swing with the pivot axle, the direction motion of support lid is kept away from to the propelling movement core axial simultaneously, with this transmission of accomplishing auto-lock component to the rotating member, thereby make follow-up rotating member can carry out work.

As a preferable scheme of the invention, the rotating member comprises a rotating cavity arranged at the upper end inside the vertical rod, the rotating cavity is communicated with the rotating shaft through groove, the side surface of the rotating cavity is fixedly connected with a rotating sleeve, the rotating shaft penetrating through the rotating shaft through groove and entering into the rotating cavity is rotatably clamped inside the rotating sleeve, the rotating shaft is fixedly connected with a rotating disc close to one end of the rotating sleeve, the rotating disc is a spiral disc taking the circumferential surface of the rotating shaft as a starting point, the bottom surface of the rotating cavity is fixedly connected with a fixed block, a pressure groove is arranged inside the fixed block, a pressure rod is slidably arranged inside the pressure groove, the bottom surface of the pressure rod is connected to the bottom surface of the pressure groove through a spring, a sliding curved block is fixedly arranged at the upper end of the pressure rod, the radial direction of the sliding curved block is the same as the thickness of the rotating disc, a pressure clamping, a pressure clamping block is arranged in the pressure clamping groove in a sliding manner, the lower end of the pressure clamping block is connected to the bottom surface of the pressure clamping groove through a spring, the periphery of the mandrel through groove is provided with an elastic block through groove, an elastic block is arranged in the elastic block through groove in a sliding manner, the circumference surface of the through groove of the elastic block is symmetrically provided with elastic block sliding grooves by the center of the elastic block, the upper end of the circumference side surface of the elastic block is fixedly connected with an elastic block sliding block, the elastic block sliding block slides in a reciprocating manner in the elastic block sliding groove, the lower end of the elastic block sliding block is connected with the bottom surface of the elastic block sliding groove through a spring, the circumferential surface of the turntable is provided with a pressure through groove which is communicated with the elastic block through groove on the same central line, when the device is in an initial state, the pressure clamping block is clamped inside the pressure through groove, and the upper end face of the pressure clamping block abuts against the lower end face of the elastic block, so that the pressure clamping block is clamped inside the pressure through groove. When the mandrel moves towards the direction close to the turntable, the port of the mandrel extrudes the elastic block, the elastic block moves downwards along the elastic block through groove, the elastic block sliding block on the circumferential side surface of the elastic block through groove extrudes the spring in the elastic block sliding groove, simultaneously, the lower end of the elastic block extrudes the pressure clamping block, so that the pressure clamping block is separated from the pressure through groove, the pressure clamping block is compressed to enter the pressure clamping groove and compress the spring in the pressure clamping groove, the limit of the pressure clamping block on the turntable is relieved, the exerciser swings the pedal, the rotating shaft drives the turntable to swing through the transmission clamping block clamped in the transmission clamping groove, the sliding curved block moves along the spiral surface and the circular surface of the turntable, when the sliding curved block moves to the spiral surface, the pressure rod pushes the sliding curved block along the spiral surface under the action of the spring in the pressure groove, an assistant force is provided for the exerciser, when the sliding curved block moves to the circular surface of the turntable, compress the inside spring of pressure tank, thereby increase the wobbling heavy burden of exerciser, with this reinforcing walking ladder's exercise effect, when the exerciser stops taking exercise, the swinging arms resumes initial position with the footboard under the effect of gravity, thereby drive the transmission montant and reset, then make the transmission fixture block break away from the transmission draw-in groove, make the promotion sloping block break away from the sloping block draw-in groove, the promotion that the bullet piece passes through spring bullet piece slider resets down, then the pressure fixture block card is established under the effect of spring and is entered into pressure logical inslot portion, rotary motion is with this spacing pivot, thereby make the swinging arms under the state that is promoted push the sloping block can be blocked the unable difference promotion in the side of transmission draw-in groove, with this spacing fixed of guaranteeing the swinging arms, thereby guarantee that child promotes swinging arms and footboard can not cause the injury in playing.

Advantageous effects

The invention provides a space walking ladder by improvement, compared with the prior art, the space walking ladder has the following improvements and advantages:

the left sliding block moves towards the direction far away from the right sliding block by extruding the pressure block, so that the clamping shaft is separated from the inside of the right clamping groove, the self-locking between the two pedals is eliminated, the two pedals are in a relatively fixed state when the space walking ladder is not exercised by people, when an exerciser stops exercising, the swinging rod and the pedals recover to the initial position under the action of gravity, the clamping shaft resets along the left through groove, the clamping shaft enters the right clamping groove to complete the self-locking and drive the transmission vertical rod to reset, then the transmission clamping block is separated from the transmission clamping groove to ensure that the pushing inclined block is separated from the inclined block clamping groove, the elastic block resets under the pushing action of the spring elastic block sliding block, then the pressure clamping block is clamped into the inside of the pressure through groove under the action of the spring to make the limiting rotating shaft do rotating motion, so that the swinging rod can push the inclined block to be clamped on the side face of the transmission clamping groove to be incapable of being pushed, therefore, the limit fixation of the swinging rod is ensured, and the children are ensured not to be hurt when pushing the swinging rod and the pedal in the playing process.

Drawings

The invention is further explained below with reference to the figures and examples:

fig. 1 is a structural view of the present invention.

Fig. 2 is a top view of the present invention.

Fig. 3 is a perspective view of fig. 2 taken in section a-a.

Fig. 4 is an enlarged view of fig. 3 at W.

Fig. 5 is an enlarged view at Q in fig. 3.

Fig. 6 is an enlarged view of fig. 5 at E.

Fig. 7 is a perspective view of the cross-section at S-S in fig. 2.

Fig. 8 is an enlarged view of fig. 7 at R.

Fig. 9 is a perspective view of fig. 2 taken in section D-D.

Fig. 10 is an enlarged view at T in fig. 9.

In the figure, the base 10, the vertical rod 11, the armrest 12, the support rod 13, the support cover 14, the swing rod 15, the pedal 16, the right support rod 17, the rotation cavity 18, the left support rod 19, the pedal groove 20, the pressure block 21, the pressure through groove 22, the left sliding groove 23, the left sliding block 24, the right sliding groove 25, the right sliding block 26, the right clamping groove 27, the left through groove 28, the clamping shaft 29, the left pressing groove 30, the right pressing groove 31, the left support through groove 32, the transmission cross rod 33, the right support through groove 34, the transmission vertical groove 35, the transmission vertical rod 36, the pressure sliding groove 37, the pressure sliding block 38, the transmission clamping block 39, the support clamping groove 40, the pushing inclined block 41, the rotating shaft groove 42, the rotating shaft 43, the rotating shaft through groove 44, the rotating sleeve 45, the core shaft through groove 46, the core shaft 47, the inclined block clamping groove 48, the transmission clamping groove 49, the elastic block through groove 50, the elastic block 51, the rotating, A sliding crank block 57, a pressure clamping block 58, a pressure through groove 59, a spring block sliding groove 60 and a spring block sliding block 61.

Detailed Description

The present invention will be described in detail with reference to fig. 1 to 10, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in figure 1, the invention relates to a space walking ladder, which comprises a base 10, wherein the upper end of the base 10 is fixedly connected with two vertical rods 11, the two vertical rods 11 are bilaterally symmetrical about the central line of the base 10, the upper ends of the two vertical rods 11 are fixedly connected with handrails 12, the opposite surfaces of the upper ends of the two vertical rods 11 are fixedly provided with supporting rods 13 in a one-to-one correspondence manner, the port surface of each supporting rod 13 is rotatably connected with a swinging rod 15, the upper end of the swinging rod 15 is connected onto the supporting rod 13 through a rotating component, the lower end of the swinging rod 15 is fixedly connected with a left supporting rod 19, the lower end of the other swinging rod 15 is fixedly connected with a right supporting rod 17, the left supporting rod 19 and the right supporting rod 17 are axially and centrally symmetrical in the initial state, the port parts of the right supporting rod 17 and the left supporting rod 19 are, still be connected with the transmission component of control auto-lock component switch between auto-lock component and the rotating member, pedal groove 20 has been seted up to the upper surface of footboard 16, the bottom surface center department of pedal groove 20 has seted up pressure through groove 22, the inside pressure piece 21 that slides of pressure through groove 22, pressure spout 37 has been seted up to the lateral wall department of pressure through groove 22, the lateral wall end fixedly connected with pressure slider 38 of pressure piece 21, pressure slider 38 slides and sets up inside pressure spout 37, the bottom surface at pressure spout 37 is connected to pressure slider 38 lower extreme spring coupling. During exercise, feet step on the pedals 16 and face the handrails 12, the handrails 12 are held by the hands, the body stands vertically, and the thighs control the shanks to swing through the swinging pedals 16, so that the swinging rods 15 swing by taking the supporting rods 13 as axes, and muscles on the front and rear sides of the thighs are exercised.

Referring to fig. 3, 4, 9 and 10, the self-locking mechanism includes a left sliding groove 23 formed in the front end of the left support rod 19, a left through groove 28 is formed at the opposite end of the left sliding groove 23 and the right support rod 17, a left supporting through groove 32 is formed at the other end of the left sliding groove 23, a left sliding block 24 is slidably disposed in the left sliding groove 23, one end of the left sliding block 24 close to the left supporting through groove 32 is spring-connected to the side surface of the left sliding groove 23, one end of the left sliding block 24 close to the left through groove 28 is fixedly connected with a clamping shaft 29, the clamping shaft 29 can slide in the left through groove 28 in a reciprocating manner, a left lower pressing groove 30 is formed on the side surface of the left sliding block 24, the inclined edge of the left lower pressing groove 30 is opposite to the pressure through groove 22, the self-locking mechanism further includes a right sliding groove 25 formed in the front end of the right support rod 17, and a right clamping groove 25, the groove 28 is led to in the left side can slide and insert inside right draw-in groove 27, right side support logical groove 34 has been seted up to the other end of right side sliding tray 25, the inside slip of right side sliding tray 25 is provided with right sliding block 26, right sliding block 26 is close to the one end spring coupling that right side supported logical groove 34 in the side of right sliding tray 25, right side indent 31 has been seted up to the side of left side sliding block 24, the slope limit of right side indent 31 is relative with pressure logical groove 22, the inside symmetry respectively that leads to groove 32 and right side support logical groove 34 in a left side support is provided with transmission horizontal pole 33, transmission horizontal pole 33 and the 24 one-to-one fixed connection of left sliding block are on right sliding block 26, transmission horizontal pole 33 keeps away from the one end of card. When the exerciser uses the pedal, the exerciser treads on the pedal grooves 20 to enter the pressure blocks 21, the pressure blocks 21 slide downwards along the pressure through grooves 22 by the extrusion of the soles to the pressure blocks 21, the pressure slide blocks 38 on the side walls of the pressure through grooves 22 extrude the springs in the pressure slide grooves 37, the pressure blocks 21 treaded by the left foot of the exerciser are extruded by the inclined side surfaces of the left lower pressing grooves 30 to enter the horizontal plane of the left lower pressing grooves 30, the pressure blocks 21 treaded by the right foot of the exerciser are extruded by the inclined side surfaces of the right lower pressing grooves 31 to enter the horizontal plane of the right lower pressing grooves 31, the pressure blocks 21 extrude the inclined side surfaces of the left lower pressing grooves 30 and the right lower pressing grooves 31 to enter the horizontal plane, so that the left slide blocks 24 and the right slide blocks 26 move in opposite directions to separate the clamping shafts 29 from the inside of the right clamping grooves 27 and move in the direction far away from the right slide blocks 26 along the left through grooves 28, thereby releasing the self-locking between the two pedals 16, and left slide 24 presses against the spring on the side of left slide channel 23 and right slide 26 presses against the spring on the side of right slide channel 25, causing drive rail 33 to move away from pedal 16.

As shown in fig. 3 and 5, the transmission mechanism includes a transmission vertical groove 35 formed inside the swing rod 15, the transmission vertical groove 35 is respectively communicated with the left support through groove 32 and the right support through groove 34 one by one, a transmission vertical rod 36 is slidably arranged inside the transmission vertical groove 35, a forty-five degree chamfer is formed at the lower end of the transmission vertical rod 36, the chamfer surface contacts with the chamfer surface of the transmission cross rod 33, a transmission clamping block 39 is fixedly connected to the other end of the transmission vertical rod 36, the upper end of the transmission clamping block 39 is fixedly connected with a pushing inclined block 41, the upper end of the pushing inclined block 41 is provided with a forty-five degree to oblique angle, a support cover 14 is sleeved on the circumferential surface of the support rod 13, a support clamping groove 40 is formed on the circumferential surface of the support cover 14, a rotation shaft groove 42 is formed inside the support rod 13, and the rotation shaft groove 42 is communicated with the transmission vertical groove 35 through the support clamping groove, the pivot groove 42 is kept away from the side end face that supports lid 14 and has been seted up the logical groove 44 of pivot, the inside axial rotation in pivot groove 42 is connected with pivot 43, pivot 43 one end is link up and is passed the logical groove 44 of pivot, the logical groove 46 of dabber has been seted up to the inside that the logical groove 44 of pivot, the logical groove 46 of dabber has been close to the one end periphery that supports lid 14 and has been seted up transmission clamping groove 49, transmission clamping groove 49 can make transmission fixture block 39 card go into and fix, the inside slip of logical groove 46 of dabber is provided with dabber 47, the spindle 47 is close to the one end that supports lid 14 and has seted up sloping block clamping groove 48, promote sloping. When the transmission cross rod 33 moves towards the direction far away from the pedal 16, the transmission cross rod 33 extrudes the transmission vertical rod 36 close to the lower end position of the transmission vertical rod 36, so that the transmission vertical rod 36 moves upwards along the transmission vertical groove 35, so that the transmission clamping block 39 at the upper end of the transmission vertical rod 36 is inserted into the transmission clamping groove 49, and the pushing inclined block 41 is extruded and enters from the side surface of the inclined block clamping groove 48, so that the transmission vertical rod 36 and the rotating shaft 43 are fixed, so that the swinging rod 15 swings along the rotating shaft 43 shaft, and meanwhile, the pushing core shaft 47 moves towards the direction far away from the supporting cover 14, so that the transmission of the self-locking component to the rotating component is completed, and the subsequent rotating component can work.

Referring to fig. 3, 6, 7, and 8, the rotating member includes a rotating cavity 18 disposed at the upper end of the vertical rod 11, the rotating cavity 18 is communicated with a rotating shaft through groove 44, a rotating sleeve 45 is fixedly connected to the side of the rotating cavity 18, the rotating shaft 43 penetrating through the rotating shaft through groove 44 and entering into the rotating cavity 18 is rotatably clamped inside the rotating sleeve 45, the rotating shaft 43 is fixedly connected to a rotating disc 52 near one end of the rotating sleeve 45, the rotating disc 52 is a spiral disc with the circumferential surface of the rotating shaft 43 as the starting point, a fixed block 53 is fixedly connected to the bottom surface of the rotating cavity 18, a pressure groove 54 is disposed inside the fixed block 53, a pressure rod 55 is slidably disposed inside the pressure groove 54, the bottom surface of the pressure rod 55 is connected to the bottom surface of the pressure groove 54 through a spring, a sliding crank 57 is disposed at the upper end of the pressure rod 55, the radial direction of the sliding crank 57 is the same as the, the pressure rod 55 is internally provided with a pressure clamping groove 56, the pressure clamping groove 56 penetrates through a sliding curved block 57, the pressure clamping groove 56 is internally provided with a pressure clamping block 58 in a sliding manner, the lower end of the pressure clamping block 58 is connected to the bottom surface of the pressure clamping groove 56 through a spring, the circumferential surface of the mandrel through groove 46 is provided with an elastic block through groove 50, the elastic block through groove 50 is internally provided with an elastic block 51 in a sliding manner, the circumferential surface of the elastic block through groove 50 is symmetrically provided with elastic block sliding grooves 60 by the center of the elastic block 51, the upper end of the circumferential side surface of the elastic block 51 is fixedly connected with an elastic block sliding block 61, the elastic block sliding block 61 slides in the elastic block sliding groove 60 in a reciprocating manner, the lower end of the elastic block sliding block 61 is connected to the bottom surface of the elastic block sliding groove 60 through a spring, the circumferential surface of the turntable 52 is provided with a, the pressure fixture block 58 is clamped inside the pressure through groove 59, and the upper end surface of the pressure fixture block 58 abuts against the lower end surface of the elastic block 51, so that the pressure fixture block 58 is clamped inside the pressure through groove 59. When the mandrel 47 moves towards the direction approaching the rotating disc 52, the end opening of the mandrel 47 presses the elastic block 51, so that the elastic block 51 moves downwards along the elastic block through groove 50, the elastic block sliding block 61 on the circumferential side surface of the elastic block through groove 50 presses the spring in the elastic block sliding groove 60, simultaneously, the lower end of the elastic block 51 presses the pressure clamping block 58, so that the pressure clamping block 58 is separated from the pressure through groove 59, the pressure clamping block 58 is compressed to enter the pressure clamping groove 56 and compress the spring in the pressure clamping groove 56, the limit of the pressure clamping block 58 on the rotating disc 52 is released, at this time, the exerciser swings the pedal 16, the rotating shaft 43 drives the rotating disc 52 to swing through the transmission clamping block 39 clamped in the transmission clamping groove 49, so that the sliding curved block 57 moves along the spiral surface and the circular surface of the rotating disc 52, when the pressure rod 55 moves to the spiral surface, the sliding curved block 57 is pushed along the spiral surface under the action of the spring in the pressure groove 54, provides the exerciser with a power assistance, when the sliding crank 57 moves to the circular face of the turntable 52, compresses the spring inside the pressure groove 54, thereby increasing the swinging load of the exerciser to enhance the exercise effect of the walking ladder, when the exerciser stops exercising, the swinging rod 15 and the pedal 16 are restored to the initial positions under the action of gravity, thereby driving the transmission vertical rod 36 to reset, then the transmission clamping block 39 is separated from the transmission clamping groove 49, the pushing inclined block 41 is separated from the inclined block clamping groove 48, the elastic block 51 is reset under the pushing of the spring elastic block sliding block 61, then the pressure clamping block 58 is clamped and arranged in the pressure through groove 59 under the action of the spring, so that the limit rotating shaft 43 rotates, so that the swinging rod 15 in the pushed state pushes the inclined block 41 to be blocked at the side of the transmission slot 49 and can not be pushed, therefore, the limit fixing of the swing rod 15 is ensured, and the child can push the swing rod 15 and the pedal 16 without causing injury during playing.

Claims

1. The utility model provides a space walking ladder, includes base (10), its characterized in that, two montants (11) of base (10) upper end fixedly connected with, two montants (11) are bilateral symmetry about base (10) central line, two montant (11) upper end fixedly connected with handrail (12), the fixed one-to-one of opposite face is established and is connected with bracing piece (13) on two montants (11), the port face of bracing piece (13) rotates and is connected with swinging arms (15), the upper end of swinging arms (15) is passed through rotating member and is connected on bracing piece (13), the lower extreme fixedly connected with left branch vaulting pole (19) of swinging arms (15), another the lower extreme fixedly connected with right branch vaulting pole (17) of swinging arms (15), axial direction symmetry under left branch vaulting pole (19) and right branch vaulting pole (17) initial condition, right branch vaulting pole (17) and the port department fixedly connected with footboard (16) of left branch vaulting pole (19 The right supporting rod (17) is connected with the symmetrical self-locking component of the left supporting rod (19), and a transmission component for controlling the on-off of the self-locking component is connected between the self-locking component and the rotating component.

2. A space walking ladder as claimed in claim 1, wherein: pedal groove (20) have been seted up to the upper surface of footboard (16), the bottom surface center department in pedal groove (20) has seted up pressure through groove (22), the inside slip of pressure through groove (22) is provided with pressure piece (21), pressure spout (37) have been seted up to the lateral wall department in pressure through groove (22), the lateral wall end fixedly connected with pressure slider (38) of pressure piece (21), pressure slider (38) slip setting is inside pressure spout (37), pressure slider (38) lower extreme spring coupling is in the bottom surface of pressure spout (37).

3. A space walking ladder as claimed in claim 2, wherein: self-locking mechanism is including offering left sliding tray (23) in left branch vaulting pole (19) front end inside, left side sliding tray (23) have been seted up with right branch vaulting pole (17) looks remote site and have been led to groove (28) in a left side, left side supporting logical groove (32) have been seted up to the other end of left side sliding tray (23), left side sliding tray (23) inside slip is provided with left sliding block (24), left side sliding block (24) are close to the one end spring coupling that left side supported logical groove (32) in the side of left sliding tray (23), left side sliding block (24) are close to the one end fixedly connected with card axle (29) that left side led to groove (28), card axle (29) can reciprocating slide in left side logical groove (28), left side indent (30) have been seted up to the side of left side (24), the slope limit of left side indent (30) is relative with pressure logical groove (22.

4. A space walking ladder as claimed in claim 3, wherein: self-locking mechanism is still including seting up right sliding tray (25) in right branch vaulting pole (17) front end inside, right sliding tray (25) are close to left branch vaulting pole (19) end and have seted up right draw-in groove (27), it is inside that left side logical groove (28) can slide and insert right draw-in groove (27), right side logical groove (34) have been seted up to the other end of right side sliding tray (25), right side sliding tray (25) inside slip is provided with right sliding block (26), right sliding block (26) are close to the one end spring coupling in right side sliding tray (25) of right side logical groove (34), right side holding-down groove (31) have been seted up to the side of left side sliding block (24), the slope limit in right holding-down groove (31) is relative with pressure logical groove (22), left side support logical groove (32) and right side support logical groove (34) inside symmetry respectively are provided with transmission horizontal pole (33), transmission horizontal pole (33) and left sliding block (24) one-to-one fixed And one end of the transmission cross rod (33) far away from the clamping shaft (29) is provided with a forty-five-degree chamfer.

5. A space walking ladder as claimed in claim 4, wherein: the transmission mechanism comprises a transmission vertical groove (35) which is arranged inside a swing rod (15), the transmission vertical groove (35) is communicated with a left supporting through groove (32) and a right supporting through groove (34) one by one, a transmission vertical rod (36) is arranged inside the transmission vertical groove (35) in a sliding manner, a forty-five degree chamfer is arranged at the lower end of the transmission vertical rod (36), the chamfer surface is contacted with the chamfer surface of a transmission cross rod (33), a transmission clamping block (39) is fixedly connected to the other end of the transmission vertical rod (36), a pushing inclined block (41) is fixedly connected to the upper end of the transmission clamping block (39), a forty-five degree to oblique angle is arranged at the upper end of the pushing inclined block (41), a supporting cover (14) is sleeved on the circumferential surface of the supporting rod (13), a supporting clamping groove (40) is arranged on the circumferential surface of the supporting cover (14), a rotating shaft groove (42) is arranged inside the supporting rod (13), the rotating shaft groove (42) is communicated with the transmission vertical groove (35) through a support clamping groove (40), a rotating shaft through groove (44) is arranged on the side end surface of the rotating shaft groove (42) far away from the support cover (14), a rotating shaft (43) is axially and rotatably connected inside the rotating shaft groove (42), one end of the rotating shaft (43) penetrates through the rotating shaft through groove (44), a mandrel through groove (46) is arranged inside the rotating shaft through groove (44), a transmission clamping groove (49) is arranged on the circumferential surface of one end, close to the support cover (14), of the mandrel through groove (46), the transmission clamping groove (49) can enable the transmission clamping block (39) to be clamped and fixed, a mandrel (47) is arranged in the mandrel through groove (46) in a sliding manner, one end of the mandrel (47) close to the support cover (14) is provided with an inclined block clamping groove (48), the inclined block clamping groove (48) can be clamped and fixed by pushing the inclined block (41).

6. A space walking ladder as claimed in claim 5, wherein: the rotating member comprises a rotating cavity (18) arranged at the upper end inside a vertical rod (11), the rotating cavity (18) is communicated with a rotating shaft through groove (44), the side fixedly connected with rotating sleeve (45) of the rotating cavity (18) penetrates through the rotating shaft through groove (44) to enter into the rotating shaft (43) inside the rotating cavity (18) to rotate and be clamped inside the rotating sleeve (45), the rotating shaft (43) is close to a fixedly connected turntable (52) at one end of the rotating sleeve (45), the turntable (52) is a spiral disc taking the circumferential surface of the rotating shaft (43) as a starting point, a fixed block (53) is fixedly connected with the bottom surface of the rotating cavity (18), a pressure groove (54) is formed inside the fixed block (53), a pressure rod (55) is arranged inside the pressure groove (54) in a sliding mode, the bottom surface of the pressure rod (55) is connected to the bottom surface of the pressure groove (54), the fixed scouring level in the upper end of the pressure rod (55) is provided with a sliding curved block (57), the radial direction of the sliding curved block (57) is the same as the thickness of the turntable (52), a pressure clamping groove (56) is formed in the pressure rod (55), the pressure clamping groove (56) penetrates through the sliding curved block (57), a pressure clamping block (58) is arranged in the pressure clamping groove (56) in a sliding manner, the lower end of the pressure clamping block (58) is connected to the bottom surface of the pressure clamping groove (56) through a spring, an elastic block through groove (50) is formed in the circumferential surface of the mandrel through groove (46), an elastic block (51) is arranged in the elastic block through groove (50) in a sliding manner, elastic block sliding grooves (60) are formed in the circumferential surface of the elastic block through groove (50) in a manner of central symmetry of the elastic block (51), an elastic block sliding block (61) is fixedly connected to the upper end of the circumferential side surface of the elastic, the lower end of the elastic block sliding block (61) is connected to the bottom surface of the elastic block sliding groove (60) through a spring, a pressure through groove (59) is formed in the circumferential surface of the rotating disc (52), the pressure through groove (59) and the elastic block through groove (50) are located on the same central line and communicated, when the device is in an initial state, the pressure clamping block (58) is clamped inside the pressure through groove (59), the upper end face of the pressure clamping block (58) abuts against the lower end face of the elastic block (51), and the pressure clamping block (58) is clamped inside the pressure through groove (59).