CN114569943A

CN114569943A - Self-judging type walker

Info

Publication number: CN114569943A
Application number: CN202210366798.6A
Authority: CN
Inventors: 徐玉娥
Original assignee: Shaanxi University of Technology
Current assignee: Hefei Jinglong Environmental Protection Technology Co ltd
Priority date: 2022-04-08
Filing date: 2022-04-08
Publication date: 2022-06-03
Anticipated expiration: 2042-04-08
Also published as: CN114569943B

Abstract

The invention discloses a self-judging walker, and belongs to the technical field of physical fitness. A self-judging walker, comprising: the walking frame comprises a walking frame body mechanism, a speed reducing mechanism, a triggering mechanism and a step limiting mechanism, wherein the speed reducing mechanism, the triggering mechanism and the step limiting mechanism are all arranged on the walking frame body mechanism, the triggering mechanism is connected with the speed reducing mechanism, the walking frame body mechanism comprises two parallel vertically arranged support columns, two horizontally arranged connecting plates are arranged on opposite sides of the two support columns, the two connecting plates on the same support column are arranged up and down, a U-shaped frame is arranged between the two connecting plates on the same support column, and an opening of the U-shaped frame faces to the adjacent support column.

Description

Self-judging type walker

Technical Field

The invention belongs to the technical field of physical fitness, and particularly relates to a self-judging walker.

Background

There is body-building apparatus usually to supply people to use in park or district amusement area, and comparatively general one during the ware of strolling, current slow walking ware function is simple, can take place a great deal of danger when people use, for example sway the range too big and lead to child or adult to tumble when using, perhaps the pedestrian takes place to the condition of hurting the pedestrian when the pedestrian passes through.

Disclosure of Invention

The invention aims to solve the problems that the conventional jogging device is simple in function and can cause a plurality of dangers when being used by people, for example, children or adults fall down due to overlarge swing amplitude when being used, or pedestrians are bruised by pedestrians when passing through, and provides a self-judging type jogging device.

In order to achieve the purpose, the invention adopts the following technical scheme:

a self-judging walker, comprising: the walking frame comprises a walking frame body mechanism, a speed reducing mechanism, a triggering mechanism and a step limiting mechanism, wherein the speed reducing mechanism, the triggering mechanism and the step limiting mechanism are all arranged on the walking frame body mechanism, and the triggering mechanism is connected with the speed reducing mechanism.

Preferably, the walking frame body mechanism comprises two parallel vertically arranged pillars, two horizontally arranged connecting plates are arranged on opposite sides of the two pillars respectively, the two connecting plates on the same pillar are arranged up and down, a U-shaped frame is arranged between the two connecting plates on the same pillar, the opening of the U-shaped frame faces towards the adjacent pillar, two vertically and upwardly extending first guide rods are arranged at the top of the U-shaped frame, the first guide rods penetrate through the upper connecting plate and are movably connected with the upper connecting plate, two vertically and downwardly extending second guide rods are arranged at the bottom of the U-shaped frame, the second guide rods penetrate through the lower connecting plate and are movably connected with the lower connecting plate, a first spring is sleeved outside the second guide rods, one end of the first spring abuts against the U-shaped frame, the other end of the first spring abuts against the lower connecting plate, rotating shafts are movably penetrated in the middle positions of the two U-shaped frames in the vertical direction, two pivots are coaxial, and the one end in two pivot facies is all coaxial to be provided with first sleeve, and two first sleeve bottoms all are provided with vertical downwardly extending's spliced pole, and two spliced pole bottoms all are provided with the footboard that the level was arranged, are provided with the handrail between two pillar tops.

Preferably, the speed reducing mechanism comprises a lantern ring coaxially and fixedly sleeved at one end of the two rotating shafts, which is far away from the first sleeve, and a semi-ring plate arranged above the lantern ring, a plurality of conflict components matched with the semi-ring plate are uniformly arranged at intervals along the circumferential direction outside the lantern ring, the conflict components extend along the radial direction of the lantern ring, the conflict components above the lantern ring are positioned between the lantern ring and the semi-ring plate, half ring plate and the coincidence of lantern ring centre of a circle, the dense friction line that has of half ring plate bottom surface, half ring plate top is provided with vertical third sleeve, the threaded sleeve of arranging, third sleeve top is coaxial to be worn to be equipped with the third guide arm, the connecting plate fixed connection of third guide arm top and top, threaded sleeve top inner chamber matches and is provided with the threaded rod, the threaded rod top passes the connecting plate of top and the threaded rod passes through bearing and the connecting plate swing joint of top, the threaded rod top with trigger mechanism connect.

Preferably, conflict subassembly include with lantern ring outer disc fixed connection's second sleeve, the second sleeve radially extends along the lantern ring, second sleeve suspension end inner chamber match be provided with second sleeve fixed connection's spacing ring, the coaxial slide bar that wears to be equipped with of spacing ring, the slide bar is located the coaxial plectane that is provided with of one end of second sleeve inner chamber, the outside cover of slide bar is equipped with the second spring, the spacing ring of contradicting of second spring one end, the plectane is contradicted to the second spring other end, the one end that the slide bar deviates from the plectane is provided with semi-ring plate complex counter weight ball.

Preferably, the balance weight ball is externally coated with anti-skid rubber.

Preferably, the triggering mechanism comprises a gear, a mounting groove is formed in the ground below the pedal, the size of the mounting groove covers the swing range of the pedal, a triggering plate is arranged at the top of the mounting groove in a matched manner, the triggering plate can slide up and down along the mounting groove, four vertical fourth guide rods extending downwards are arranged at four corners of the bottom of the triggering plate, a fourth sleeve is coaxially movably sleeved at the bottoms of the four fourth guide rods, the bottom of the fourth sleeve is fixedly connected with the bottom of the mounting groove, a fourth spring is sleeved outside the fourth sleeve, one end of the fourth spring is abutted against the triggering plate, the other end of the fourth spring is abutted against the bottom of the mounting groove, a connecting rope is arranged at the bottom of the triggering plate, the gear is coaxially arranged at the top end of the threaded rod, a rack is meshed at one side of the gear, the rack is movably arranged at the top of the connecting plate above, a parallel rotating shaft of the rack, a fixing plate is arranged at one end, deviating from the adjacent support column, and the connecting rope penetrates through the ground, Pillar and rack deviate from the one end of fixed plate and are connected, it is tight and the rack can drive the connection rope and slide to connect the rope, the guide bar is worn to be equipped with in the fixed plate activity, guide bar parallel rotating shaft, the one end that the guide bar deviates from the connection rope is provided with the vertical pole with the connecting plate fixed connection of top, the guide bar deviates from the coaxial spacing dish that is provided with of one end of vertical pole, the outside cover of guide bar is equipped with the third spring, the fixed plate of third spring one end conflict, the spacing dish of third spring other end conflict, the third spring is in compression state.

Preferably, pace limiting mechanism include that vertical setting is in the restriction lever that the pivot closes on lantern ring one end, the restriction lever is located between lantern ring and the first sleeve, restriction lever top both sides are provided with the vertical head rod of arranging, the connecting plate fixed connection of two head rod tops and top, the space that the restriction lever can follow between two head rods slides, the perpendicular pivot length direction of distance line between two head rods, two head rod bottoms are provided with the second connecting rod that the slope was arranged, two second connecting rods are the eight characters and arrange, distance between two second connecting rod opposite sides is by the direction crescent of top to bottom, the perpendicular pivot of vertical face at two second connecting rod places.

Compared with the prior art, the invention provides a self-judging type walker, which has the following beneficial effects:

1. when the invention is not used, the limiting rod is positioned between the two first connecting rods and is locked by the two first connecting rods, so that the rotating shaft, the first sleeve, the connecting column and the pedal cannot swing, the condition that the pedal bumps and passes through the legs of a pedestrian due to wind blowing or manual shaking of the connecting column can be prevented, when a person uses the invention, a user steps on the pedal, the gravity of the human body drives the U-shaped frame to downwards move through the pedal, the connecting column, the first sleeve and the rotating shaft to overcome the elastic force of the first spring, the rotating shaft drives the limiting rod to downwards move, the limiting rod is separated from the limitation of the two first connecting rods and swings along with the rotating shaft, when the invention is used by children, the descending distance of the limiting rod is small because the gravity is lighter, the top end of the limiting rod is positioned between the tops of the two second connecting rods, the distance between the tops of the two second connecting rods is smaller, so that the limiting rod can only swing with a smaller amplitude, adapt to children's shank span, avoid the too big condition that leads to children to fall down of amplitude of oscillation to take place, danger has been reduced, when being adult's use, because gravity is heavier, restriction pole descending distance is big, restriction pole top is in between two second connecting rod bottoms this moment, distance is great between two second connecting rod bottoms, thereby make restriction pole can great amplitude of oscillation sway, adapt to adult's shank span, nevertheless also restrict the footboard and can not too big distance sway simultaneously, avoid the too big condition that leads to the adult to fall down of amplitude of oscillation to take place, danger has been reduced, meanwhile, when the range of oscillation is very fast, the pivot sways soon, the counter weight ball stretches out and the half annular plate of contradicting under the centrifugal force effect carries out the friction speed reduction, danger has been reduced, avoid swaying too soon and lead to the incident to take place.

2. When a pedestrian passes by, the pedestrian steps on the trigger plate, the trigger plate descends, the tightened connecting rope becomes loose, the rack is not limited by the connecting rope, the third spring is changed from a compressed state to an extended state, the third spring pushes the fixed plate to move, the fixed plate drives the gear to rotate through the rack, the gear drives the threaded rod to rotate, the semi-ring plate is driven by the threaded sleeve to move downwards to abut against the counterweight ball, the rotation of the rotating shaft is limited, the speed is limited emergently, the swing is stopped quickly, the pedestrian is prevented from being collided by the pedestrian, and potential safety hazards are reduced.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a partial schematic view of the present invention;

FIG. 3 is a schematic view of the connecting structure of the walking frame mechanism, the speed reducing mechanism and the step limiting mechanism of the present invention;

FIG. 4 is a schematic view of a collision assembly according to the present invention;

FIG. 5 is a schematic view of the reduction mechanism and trigger mechanism of the present invention;

FIG. 6 is a schematic structural view of the walker frame mechanism, the retarding mechanism and the step limiting mechanism of the present invention;

fig. 7 is a partial structural schematic diagram of the trigger mechanism of the present invention.

The reference numbers in the figures illustrate:

10. a walking frame mechanism; 110. a pillar; 111. a connecting plate; 120. a U-shaped frame; 130. a first guide bar; 140. a second guide bar; 150. a first spring; 160. a rotating shaft; 161. a first sleeve; 170. connecting columns; 180. a pedal; 190. a handrail; 20. a speed reduction mechanism; 210. a collar; 220. a collision component; 221. a second sleeve; 222. a circular plate; 223. a limiting ring; 224. a second spring; 225. a slide bar; 226. a counterweight ball; 230. a semi-annular plate; 240. a third sleeve; 250. a third guide bar; 260. a threaded sleeve; 270. a threaded rod; 30. a trigger mechanism; 310. mounting grooves; 320. a trigger plate; 321. a fourth guide bar; 322. a fourth sleeve; 323. a fourth spring; 330. connecting ropes; 340. a rack; 341. a fixing plate; 350. a gear; 360. a guide rod; 370. a vertical rod; 380. a limiting disc; 390. a third spring; 40. a step limiting mechanism; 410. a first connecting rod; 420. a second connecting rod; 430. a restraining bar.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the mechanism or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

As shown in fig. 1 to 7, a self-judging walker, comprising: the walking frame body mechanism 10, the speed reducing mechanism 20, the triggering mechanism 30 and the step limiting mechanism 40 are arranged on the walking frame body mechanism 10, and the speed reducing mechanism 20, the triggering mechanism 30 and the step limiting mechanism 40 are all arranged on the walking frame body mechanism 10, and the triggering mechanism 30 is connected with the speed reducing mechanism 20.

The walking frame body mechanism 10 comprises two parallel vertically arranged support posts 110, two horizontally arranged connecting plates 111 are arranged on opposite sides of the two support posts 110, the two connecting plates 111 on the same support post 110 are arranged up and down, a U-shaped frame 120 is arranged between the two connecting plates 111 on the same support post 110, the opening of the U-shaped frame 120 faces the adjacent support post 110, two vertically and upwardly extending first guide rods 130 are arranged at the top of the U-shaped frame 120, the first guide rods 130 penetrate through the upper connecting plate 111 and are movably connected with the upper connecting plate 111, two vertically and downwardly extending second guide rods 140 are arranged at the bottom of the U-shaped frame 120, the second guide rods 140 penetrate through the lower connecting plate 111 and are movably connected with the lower connecting plate 111, a first spring 150 is sleeved outside the second guide rods 140, one end of the first spring 150 abuts against the U-shaped frame 120, the connecting plate 111 below the other end of the first spring 150 abuts against, the rotating shafts 160 are movably arranged in the middle positions of the two U-shaped frames 120 in the vertical direction in a penetrating mode, the two rotating shafts 160 are coaxial, the opposite ends of the two rotating shafts 160 are coaxially provided with first sleeves 161, the bottoms of the two first sleeves 161 are provided with connecting columns 170 extending downwards vertically, the bottoms of the two connecting columns 170 are provided with pedals 180 arranged horizontally, and handrails 190 are arranged between the tops of the two supporting columns 110.

The speed reducing mechanism 20 comprises a lantern ring 210 coaxially and fixedly sleeved at one end of two rotating shafts 160 departing from a first sleeve 161, and a half ring plate 230 arranged above the lantern ring 210, wherein a plurality of abutting components 220 matched with the half ring plate 230 are uniformly arranged at intervals along the circumferential direction outside the lantern ring 210, the abutting components 220 extend along the radial direction of the lantern ring 210, the abutting components 220 above the lantern ring 210 are positioned between the lantern ring 210 and the half ring plate 230, the circle centers of the half ring plate 230 and the lantern ring 210 are overlapped, friction lines are densely distributed on the bottom surface of the half ring plate 230, a third sleeve 240 and a threaded sleeve 260 which are vertically arranged are arranged at the top of the half ring plate 230, a third guide rod 250 coaxially and movably penetrates through the top end of the third sleeve 240, the top end of the third guide rod 250 is fixedly connected with the upper connecting plate 111, a threaded rod 270 is arranged in a matching manner in an inner cavity at the top end of the threaded sleeve 260, and the top end of the threaded rod 270 penetrates through the upper connecting plate 111 and is movably connected with the upper connecting plate 111 through a bearing, the top end of the threaded rod 270 is connected to the trigger mechanism 30.

The abutting assembly 220 comprises a second sleeve 221 fixedly connected with the outer circular surface of the lantern ring 210, the second sleeve 221 extends along the radial direction of the lantern ring 210, a limiting ring 223 fixedly connected with the second sleeve 221 is arranged in a cavity of a suspension end of the second sleeve 221 in a matching manner, a sliding rod 225 coaxially penetrates through the limiting ring 223, a circular plate 222 is coaxially arranged at one end, located in the cavity of the second sleeve 221, of the sliding rod 225, a second spring 224 is sleeved outside the sliding rod 225, one end of the second spring 224 abuts against the limiting ring 223, the other end of the second spring 224 abuts against the circular plate 222, and a counterweight ball 226 matched with the half-ring plate 230 is arranged at one end, away from the circular plate 222, of the sliding rod 225.

More perfectly, the outside of the counterweight ball 226 is coated with anti-slip rubber.

The triggering mechanism 30 comprises a gear 350 and a mounting groove 310 arranged on the ground below the pedal 180, the mounting groove 310 covers the swing range of the pedal 180, a triggering plate 320 is arranged at the top of the mounting groove 310 in a matching manner, the triggering plate 320 can slide up and down along the mounting groove 310, four corners of the bottom of the triggering plate 320 are respectively provided with a fourth guide rod 321 extending vertically and downwardly, the bottoms of the four fourth guide rods 321 are coaxially and movably sleeved with a fourth sleeve 322, the bottom of the fourth sleeve 322 is fixedly connected with the bottom of the mounting groove 310, the outer part of the fourth sleeve 322 is sleeved with a fourth spring 323, one end of the fourth spring 323 abuts against the triggering plate 320, the other end of the fourth spring 323 abuts against the bottom of the mounting groove 310, the bottom of the triggering plate 320 is provided with a connecting rope 330, the gear 350 is coaxially arranged at the top end of the threaded rod 220, one side of the gear 350 is engaged with a rack 340, the rack 340 is movably arranged at the top of the connecting plate 111 above, and the rack 340 is parallel to the rotating shaft 160, the one end that the top of rack 340 deviates from adjacent pillar 110 is provided with fixed plate 341, foretell connection rope 330 passes ground, pillar 110 is connected with the one end that rack 340 deviates from fixed plate 341, it is tight and rack 340 can drive and connect rope 330 and slide to connect rope 330, guide bar 360 is worn to be equipped with in the activity of fixed plate 341, guide bar 360 parallel rotating shaft 160, the one end that guide bar 360 deviates from and connects rope 330 is provided with the vertical pole 370 with the 111 fixed connection of connecting plate of top, the coaxial spacing dish 380 that is provided with of one end that guide bar 360 deviates from vertical pole 370, 360 outside covers of guide bar are equipped with third spring 390, third spring 390 one end is contradicted fixed plate 341, the spacing dish 380 is contradicted to the third spring 390 other end, third spring 390 is in compression state.

The step limiting mechanism 40 comprises a limiting rod 430 vertically arranged at one end of the rotating shaft 160 close to the sleeve 210, the limiting rod 430 is located between the sleeve 210 and the first sleeve 161, first connecting rods 410 vertically arranged are arranged on two sides of the top of the limiting rod 430, the tops of the two first connecting rods 410 are fixedly connected with the connecting plate 111 above the two first connecting rods 410, the limiting rod 430 can slide along a space between the two first connecting rods 410, a distance connecting line between the two first connecting rods 410 is perpendicular to the length direction of the rotating shaft 160, second connecting rods 420 obliquely arranged are arranged at the bottoms of the two first connecting rods 410, the two second connecting rods 420 are arranged in a splayed shape, the distance between the opposite sides of the two second connecting rods 420 is gradually increased from top to bottom, and the vertical surface where the two second connecting rods 420 are located is perpendicular to the rotating shaft 160.

When the device is not used, the limiting rod 430 is positioned between the two first connecting rods 410, the limiting rod 430 is locked by the two first connecting rods 410, so that the rotating shaft 160, the first sleeve 161, the connecting column 170 and the pedal 180 cannot swing, the situation that the pedal 180 hurts the legs of a passerby when the user walks by wind or hands swing the connecting column 170 can be prevented, when the device is used by a child, the user steps on the pedal 180, the gravity of the human body drives the U-shaped frame 120 to downwards move by overcoming the elastic force of the first spring 150 through the pedal 180, the connecting column 170, the first sleeve 161 and the rotating shaft 160, the rotating shaft 160 drives the limiting rod 430 to downwards move, the limiting rod 430 is separated from the limit of the two first connecting rods 410 and swings along with the rotating shaft 160, when the device is used by a child, the gravity is lighter, the descending distance of the limiting rod 430 is small, at the moment, the top end of the limiting rod 430 is positioned between the tops of the two second connecting rods 420, and the distance between the tops of the two second connecting rods 420 is smaller, thereby the limiting rod 430 can only swing with a small swing, which is suitable for the leg span of the children, the condition that the children fall down due to overlarge swing is avoided, the danger is reduced, when the device is used by adults, the descending distance of the restriction lever 430 is large due to the heavy gravity, and at this time, the top end of the restriction lever 430 is located between the bottoms of the two second connection levers 420, the distance between the bottoms of the two second connection levers 420 is large, thereby enabling the limiting rod 430 to swing with a larger swing amplitude to adapt to the leg span of an adult, but simultaneously limiting the pedal 180 not to swing with an overlarge distance, avoiding the situation that the adult falls down due to the overlarge swing amplitude, reducing the danger, and simultaneously, when the swing amplitude is fast, the rotating shaft 160 swings fast, the counterweight ball 226 extends out under the action of centrifugal force and pushes against the semi-ring plate 230 for friction speed reduction, the danger is reduced, and safety accidents caused by too fast swing are avoided.

When a pedestrian passes by, the pedestrian steps on the trigger plate 320, the trigger plate 320 descends, the tightened connecting rope 330 becomes loose, the rack 340 is not limited by the connecting rope 330, the third spring 390 is changed from a compressed state to an extended state, the third spring 390 pushes the fixed plate 341 to move, the fixed plate 341 drives the gear 350 to rotate through the rack 340, the gear 350 drives the threaded rod 270 to rotate, the semi-ring plate 230 is driven to move downwards through the threaded sleeve 260 to abut against the counterweight ball 226, the rotation of the rotating shaft 160 is limited, the emergency speed limitation is carried out, the swing is stopped quickly, the pedestrian passing by is prevented from being collided, and the potential safety hazard is reduced.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. A self-judging walker, comprising: the walking frame comprises a walking frame body mechanism (10), a speed reducing mechanism (20), a triggering mechanism (30) and a step limiting mechanism (40), wherein the speed reducing mechanism (20), the triggering mechanism (30) and the step limiting mechanism (40) are all arranged on the walking frame body mechanism (10), and the triggering mechanism (30) is connected with the speed reducing mechanism (20).

2. A self-adjudicating walker as in claim 1 wherein: the walking frame body mechanism (10) comprises two pillars (110) which are vertically arranged in parallel, two connecting plates (111) which are horizontally arranged are arranged on opposite sides of the two pillars (110), the two connecting plates (111) on the same pillar (110) are arranged up and down, a U-shaped frame (120) is arranged between the two connecting plates (111) on the same pillar (110), the opening of the U-shaped frame (120) faces the adjacent pillar (110), two first guide rods (130) which vertically extend upwards are arranged at the top of the U-shaped frame (120), the first guide rods (130) penetrate through the upper connecting plates (111) and the first guide rods (130) are movably connected with the upper connecting plates (111), two second guide rods (140) which vertically extend downwards are arranged at the bottom of the U-shaped frame (120), the second guide rods (140) penetrate through the lower connecting plates (111) and the second guide rods (140) are movably connected with the lower connecting plates (111), outside cover of second guide arm (140) is equipped with first spring (150), first spring (150) one end is contradicted U type frame (120), connecting plate (111) of the below is contradicted to first spring (150) other end, pivot (160) are worn to be equipped with in the equal activity of intermediate position in two U type frame (120) vertical direction, two pivot (160) are coaxial, two pivot (160) one end in opposite directions all coaxial are provided with first sleeve (161), two first sleeve (161) bottoms all are provided with vertical downwardly extending's spliced pole (170), two spliced pole (170) bottoms all are provided with footboard (180) that the level was arranged, be provided with handrail (190) between two pillar (110) tops.

3. A self-judging walker as claimed in claim 2, wherein: the speed reducing mechanism (20) comprises a lantern ring (210) coaxially and fixedly sleeved at one end of two rotating shafts (160) departing from a first sleeve (161), and a semi-ring plate (230) arranged above the lantern ring (210), wherein a plurality of abutting assemblies (220) matched with the semi-ring plate (230) are uniformly arranged outside the lantern ring (210) at intervals along the circumferential direction, the abutting assemblies (220) radially extend along the lantern ring (210), the abutting assemblies (220) above the lantern ring (210) are positioned between the lantern ring (210) and the semi-ring plate (230), the circle centers of the semi-ring plate (230) and the lantern ring (210) are superposed, friction grains are densely distributed on the bottom surface of the semi-ring plate (230), a third sleeve (240) and a threaded sleeve (260) are vertically arranged at the top of the semi-ring plate (230), a third guide rod (250) is coaxially and movably arranged at the top end of the third sleeve (240), and the top end of the third guide rod (250) is fixedly connected with a connecting plate (111) above, threaded sleeve (260) top inner chamber matches and is provided with threaded rod (270), and connecting plate (111) and threaded rod (270) pass the top and connecting plate (111) swing joint of threaded rod (270) top through bearing and top, threaded rod (270) top with trigger mechanism (30) be connected.

4. The self-judging type walker as claimed in claim 3, wherein the abutting assembly (220) comprises a second sleeve (221) fixedly connected with the outer circular surface of the sleeve ring (210), the second sleeve (221) radially extends along the sleeve ring (210), a limit ring (223) fixedly connected with the second sleeve (221) is arranged in a matching manner in an inner cavity of a suspension end of the second sleeve (221), a slide rod (225) coaxially penetrates through the limit ring (223), a circular plate (222) is coaxially arranged at one end, located in the inner cavity of the second sleeve (221), of the slide rod (225), a second spring (224) is sleeved outside the slide rod (225), one end of the second spring (224) abuts against the limit ring (223), the other end of the second spring (224) abuts against the circular plate (222), and a counterweight ball (226) matched with the circular plate (230) is arranged at one end, away from the circular plate (222), of the slide rod (225).

5. A self-judging walker as claimed in claim 4, wherein: the outside of the counterweight ball (226) is coated with anti-slip rubber.

6. A self-judging walker as claimed in claim 3, wherein: the trigger mechanism (30) comprises a gear (350), a mounting groove (310) is arranged on the ground below the pedal (180), the size of the mounting groove (310) covers the swing range of the pedal (180), a trigger plate (320) is arranged at the top of the mounting groove (310) in a matching manner, the trigger plate (320) can slide up and down along the mounting groove (310), four corners of the bottom of the trigger plate (320) are respectively provided with a fourth guide rod (321) which extends vertically and downwards, the bottoms of the four fourth guide rods (321) are respectively and coaxially and movably sleeved with a fourth sleeve (322), the bottom of the fourth sleeve (322) is fixedly connected with the bottom of the mounting groove (310), a fourth spring (323) is sleeved outside the fourth sleeve (322), one end of the fourth spring (323) is abutted against the trigger plate (320), the other end of the fourth spring (323) is abutted against the bottom of the mounting groove (310), a connecting rope (330) is arranged at the bottom of the trigger plate (320), the gear (350) is coaxially arranged at the top end of the threaded rod (220), a rack (340) is meshed on one side of a gear (350), the rack (340) is movably arranged on the top of a connecting plate (111) above, the rack (340) is parallel to a rotating shaft (160), a fixed plate (341) is arranged at one end, deviating from an adjacent pillar (110), of the top of the rack (340), a connecting rope (330) penetrates through the ground, the pillar (110) is connected with one end, deviating from the fixed plate (341), of the rack (340), the connecting rope (330) is tight, the rack (340) can drive the connecting rope (330) to slide, a guide rod (360) is movably arranged in a penetrating manner on the fixed plate (341), the guide rod (360) is parallel to the rotating shaft (160), one end, deviating from the connecting rope (330), of the guide rod (360) is provided with a vertical rod (370) fixedly connected with the connecting plate (111) above, one end, deviating from the vertical rod (370) of the guide rod (360) is coaxially provided with a limiting disc (380), and a third spring (390) is sleeved outside the guide rod (360), one end of the third spring (390) props against the fixing plate (341), the other end of the third spring (390) props against the limiting disc (380), and the third spring (390) is in a compressed state.

7. A self-judging walker as claimed in claim 3, wherein: the step limiting mechanism (40) comprises a limiting rod (430) vertically arranged at one end, close to a sleeve ring (210), of a rotating shaft (160), the limiting rod (430) is located between the sleeve ring (210) and a first sleeve (161), first connecting rods (410) vertically arranged are arranged on two sides of the top of the limiting rod (430), the tops of the two first connecting rods (410) are fixedly connected with a connecting plate (111) above, the limiting rod (430) can slide along a space between the two first connecting rods (410), a distance connecting line between the two first connecting rods (410) is perpendicular to the length direction of the rotating shaft (160), second connecting rods (420) obliquely arranged are arranged at the bottoms of the two first connecting rods (410), the two second connecting rods (420) are arranged in a splayed shape, the distance between the opposite sides of the two second connecting rods (420) is gradually increased from top to bottom, and the vertical plane where the two second connecting rods (420) are located is perpendicular to the rotating shaft (160).