CN215794247U

CN215794247U - Can fix a position immediately and support human hand formula plate body and twist reverse children's slide

Info

Publication number: CN215794247U
Application number: CN202121805716.0U
Authority: CN
Inventors: 赫明太
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-11
Filing date: 2021-08-04
Publication date: 2022-02-11
Anticipated expiration: 2031-08-04

Abstract

The utility model discloses a hand-operated plate body-twisting child skateboard capable of positioning and supporting a human body instantly, which comprises a gravity skateboard plate body, a gravity steering wheel, a ground-rolling power single wheel, a wheel shaft, a manual rocker, an equal-force instant positioning mechanism and a one-way transmission wheel; the gravity skateboard body comprises a rear wheel seat, a front wheel seat and a transverse steering shaft, the rear wheel seat and the front wheel seat are connected through the transverse steering shaft which is transversely arranged, and two ends of a wheel shaft are respectively provided with a ground rolling power single wheel; the unidirectional transmission wheel comprises a driving part and a driven part, and the driving part is in unidirectional transmission connection with the driven part; the driving piece is fixedly provided with a manual rocker; an equal-force instant positioning mechanism which enables the two manual rocking bars to stop rotating when the two manual rocking bars are subjected to equal force is arranged between the two manual rocking bars; the rear end of the rear wheel seat is provided with a gravity steering wheel. The utility model can use the rocker to manually input power, thus eliminating the steering function of the rocker, and the steering of the sliding plate and the manual power input do not interfere with each other; the manual rocker can be fixed in time as the human body relies on stabilizing the body gravity center.

Description

Can fix a position immediately and support human hand formula plate body and twist reverse children's slide

Technical Field

The utility model relates to the technical field of child skateboards, in particular to the technical field of hand-operated board body twisting child skateboards capable of positioning and supporting human bodies instantly.

Background

The existing skateboard provides power to drive the skateboard to move forward by stepping on the ground, the earliest skateboard for children does not have a handle, because the balance capability of children is poor, the physical strength is small, the balance is not easy to keep in the process of stepping on the ground, the skateboard is easy to fall down, the children are not easy to learn, in order to enable the children to get on the hands more easily, handrails fixed on the skateboard body are additionally arranged on a plurality of current skateboard for children, the existing skateboard for children can only exercise the lower limb strength of the children by stepping on the ground, but the arm strength can not be well exercised by stretching, meanwhile, when the children use the ground for a long time, the legs are easy to fatigue, the children can not travel for a long distance through the scooter, the skateboard can not well become a riding tool for the children when the children go out to walk or walk around with the adults, and the skateboards for a plurality of children need to hold the adults after sliding for a certain distance.

The patent No. CN02203742.X utility model discloses a novel scooter, this application utilizes a rocker to reciprocate and drive the rack motion, through set up a left and right clutch that the direction of transmission is different respectively in rack both sides, realize pushing away, pulling of rocker can transmit to the rear wheel, because turn to and manual power input can not be on a wheel in this patent, so can only transmit power to the rear wheel through complicated structure, the technical scheme that this patent protected, the structure is complicated, scooter is heavy, unsuitable children use; this patent does not transfer kinetic energy input to the front wheels because it does not address the problem of a single wheel having both manual power input and manual steering. Meanwhile, the scooter is difficult to operate in the using process, when the rocker is manually shaken forwards and backwards, the scooter cannot turn, even if the scooter is forced to turn, the left balance or the right balance of the scooter is broken by pulling the rocker leftwards or rightwards, and the scooter is easy to topple to one side. When the manual power of the scooter is input, the power input can not influence the left-right balance of the scooter only by always keeping the power to be right and back; because the rocker of the patent has the functions of manual force input and steering and the mobility of the rocker needs to be kept, the technical scheme of the patent can only input manual force and cannot switch and input manual force and foot power, so that a manual power input mechanism and steering are difficult to finish by hands, and the biggest problem is that the steering cannot be controlled when power is input, so the front wheel of the existing skateboard can only be used as a steering wheel.

This patent is because the rocker is the automobile body relatively all the time can pivoted, when this patent rocker rotates around, need the health constantly to adjust focus adaptation reaction force, when meetting scram or downhill path and accelerating, children do not have the fixed handle of relative slide body and can rely on, stabilize the focus, finally lead to the health to topple over forward easily or backward under the inertia effect, so the technical scheme of this patent protection is unsuitable in the use of children's life in various living environment, because children slide plate skill is general less strong, so this kind of condition that does not have the object that can rely on keeps balanced leads to children to tumble easily.

The utility model discloses a booster unit of scooter is disclosed to application number CN201821237663.5 utility model, the technical effect who records in the application document of this patent is that can prolong the time with the time interval on foot pedal ground, increases and slides the enjoyment, prolongs the time that the tired sense of emergence of taxier to and increase the coordination ability of health, especially the cooperation ability of trick.

This patent through with speed wrench's switching-over knob through act as go-between with the controlling means on the handle of scooter connect with clutch's act as go-between with the controlling means on the handle of scooter connect, in the use, with pedal speed wrench, store kinetic energy in the clockwork spring, through manual control clutch, realize the input and the output of power to realize the cooperation ability of trick, the technical scheme operation of this patent protection is very complicated, and is unsuitable children use, especially makes the low age children.

This patent is through earlier with pedal speeder wrench, utilize the energy storage device energy storage, the dual power output of kinetic energy through pedal ground and release storage after the kinetic energy storage can prolong the time with the time interval on pedal ground, but can not prolong the time that the person of sliding appears tired sense, because the storage of kinetic energy also needs the human body to do work and accomplishes, because the output and the input of power are equal, slide how far away distance, just need input corresponding power, so this patent can not reach the time that the person of sliding appears tired sense, the kinetic energy of stepping on speeder wrench storage with the foot in advance also need consume the energy of human low limbs.

This patent energy storage device structure is complicated, leads to scooter cost higher. Traditional scooter pedal ground in-process, slide and human can produce very fast initial velocity, and human and slide inertia can store kinetic energy itself, and it can lead to the structure complicacy to increase extra energy storage part, the cost of more increase slide. Meanwhile, the purpose of exercising arm muscles can not be achieved through stretching of arms, power can be provided only by feet, and the problem of contradiction between manual power input and steering is not solved.

When a person walks or runs on a flat ground, the person only needs to move, and the feet and the legs can be loaded and exercised under the action of the gravity of the body, but the arms of the person are difficult to be loaded and exercised in life activities without doing work with high labor intensity, so that the market needs a skateboard capable of exercising the arm strength of children.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems in the prior art, provides a hand-operated plate body-twisting child sliding plate capable of positioning and supporting a human body in real time, which can manually input power by using a rocker and remove the steering function of the rocker at the same time, and has the advantages that the steering and manual power input of the sliding plate are not interfered with each other, and the bearing capacity is strong; meanwhile, the problem that when the existing manual skateboard is suddenly stopped or accelerated in a downhill, the manual rocker cannot be fixed immediately as a human body to stabilize the gravity center of the body is solved.

In order to realize the purpose, the utility model provides a hand-operated plate body-twisting child skateboard capable of positioning and supporting a human body instantly, which comprises a gravity skateboard body, a gravity steering wheel, a ground rolling power single wheel, a wheel shaft, two manual rocking bars, an equal-force instant positioning mechanism and two one-way transmission wheels;

the gravity skateboard body comprises a rear wheel seat, a front wheel seat and a transverse steering shaft, the rear wheel seat is movably connected with the front wheel seat through the transverse steering shaft which is transversely arranged, a wheel shaft is arranged on the front wheel seat, and the left side and the right side of the wheel shaft are respectively provided with a rolling power single wheel;

the unidirectional transmission wheel comprises a driving part and a driven part, and the driving part is in unidirectional transmission connection with the driven part;

the one-way transmission wheel comprises a driving part for inputting the kinetic energy of the manual rocker and a driven part for driving the rolling power single wheel to rotate forwards, and the driving part is in one-way transmission connection with the driven part;

an equal-force instant positioning mechanism which enables the two manual rocking bars to stop rotating when the two manual rocking bars are subjected to equal force is arranged between the two manual rocking bars;

and the rear end of the rear wheel seat is provided with a gravity steering wheel.

Preferably, a rotating gap for rotating the wheel shaft is arranged between the wheel shaft and the front wheel seat, the rolling power single wheel is fixedly arranged on the wheel shaft, and the driven piece is fixedly arranged on the wheel shaft or is fixedly arranged on the side part of the rolling power single wheel.

Preferably, the wheel shaft is fixedly arranged on the front wheel seat, a gap for the rolling power single wheel to rotate is arranged between the rolling power single wheel and the wheel shaft, and the driven piece is fixed on the side portion of the rolling power single wheel.

Preferably, the one-way transmission wheel is of the type of a one-way bearing or a ratchet mechanism.

Preferably, the electric bicycle further comprises a manual power input switching mechanism for making the manual rocker relatively static relative to the front wheel seat, wherein the manual power input switching mechanism is arranged between the manual rocker and the front wheel seat; the manual power input switching mechanism comprises a positioning pin and a positioning hole, the manual rocker is provided with the positioning hole or the manual rocker and the gravity sliding plate body are respectively provided with the positioning hole, and the positioning pin penetrates through the positioning hole.

Preferably, the electric bicycle further comprises a manual power input switching mechanism for enabling the manual rocking bar to be relatively static relative to the front wheel seat, the manual power input switching mechanism is arranged between the manual rocking bar and the manual rocking bar, the manual power input switching mechanism comprises a connecting rod and connecting sleeves, the opposite sides of the two manual rocking bars are respectively provided with the connecting rods which are opposite, and the connecting sleeves are sleeved on the connecting rods.

Preferably, the braking device further comprises a braking plate for decelerating the sliding plate through friction with the ground, one end of the braking plate is fixedly arranged on the manual rocker, and the other end of the braking plate is positioned on the front side or the rear side of the manual rocker.

Preferably, the constant force instant positioning mechanism comprises a constant force balance positioning bevel gear and a driven manual rocker bevel gear, the driven manual rocker bevel gear is fixedly arranged at the lower part of the manual rocker, the constant force balance positioning bevel gear is arranged on the gravity sliding plate body through a pin shaft, and the constant force balance positioning bevel gear is respectively meshed with the two driven manual rocker bevel gears.

Preferably, the driven manual rocker bevel gear has a fan-shaped outer shape.

Preferably, the constant force instant positioning mechanism comprises a guide column body and a constant force positioning rope body, the guide column body is fixedly arranged on the front side or/and the rear side of the manual rocker on the gravity sliding plate body, the constant force positioning rope body bypasses the guide column body, and one end of each of two ends of the constant force positioning rope body is fixed on one manual rocker.

Preferably, the constant force instant positioning mechanism comprises driven manual rocker gears, constant force positioning shafts, constant force positioning gears and reversing gears, the driven manual rocker gears are fixed at the lower parts of the manual rockers, the number of the constant force positioning shafts is two, the constant force positioning shafts are arranged on the gravity sliding plate body, the constant force positioning gears and the reversing gears are arranged on the two constant force positioning shafts, the constant force positioning gears are in meshing transmission with each other, and the reversing gear on one constant force positioning shaft is in meshing transmission with one driven manual rocker gear; the reversing gear on the other constant force positioning shaft is in meshing transmission with the other driven manual rocker gear.

The utility model has the beneficial effects that:

1. the steering and manual force input separation of the sliding plate is realized through the matching of the gravity steering wheel, the torsion structure on the body of the gravity sliding plate and the ground rolling power single wheel;

2. the gravity steering wheel is arranged on the rear wheel seat, the ground rolling power single wheel is arranged on the front wheel seat, and the manual rocker is used for driving the ground rolling power single wheel to move, so that the steering of the sliding plate and the manual force input are independent and do not interfere with each other;

3. when the manual skateboard is in scram or accelerated in a downhill, the manual rocker can be kept static relative to the body of the gravity skateboard in real time under the action of equal force through the equal force instant positioning mechanism, and the manual rocker can be used as a basis for stabilizing the gravity center of a human body;

4. the power input mode of the sliding plate can be switched by the power input switching mechanism of the foot and hand, and the upper limbs and the lower limbs of a human body can be respectively exercised by stretching;

5. the brake plate and the manual rocker are matched to decelerate, so that the deceleration operation is simpler.

Drawings

The above and other features, properties and advantages of the present invention will become more apparent from the following description of the embodiments taken in conjunction with the accompanying drawings in which like reference characters refer to like features throughout and in which:

FIG. 1 is a front view of an embodiment of a hand-crankable plate body twisting child skateboard capable of instantly positioning and supporting a human body according to the present invention;

FIG. 2 is a left side view of an embodiment of a hand-operated skateboard body-rotatable child skateboard capable of instantly positioning and supporting a human body according to the present invention;

FIG. 3 is a perspective view of an embodiment of a hand-operated skateboard body-rotatable child skateboard capable of instantly positioning and supporting a human body according to the present invention;

FIG. 4 is an exploded view of an embodiment of a hand-operated skateboard body for children of the present invention for instantly positioning and supporting a human body;

FIG. 5 is a front view of an embodiment of a hand-crankable plate body twisting child slide board capable of instantly positioning and supporting a human body according to the present invention;

FIG. 6 is a left side view of an embodiment of a hand-shaking plate body twisting child skateboard capable of instantly positioning and supporting a human body according to the present invention;

FIG. 7 is a perspective view of an embodiment of a hand-operated skateboard body-rotatable child skateboard capable of instantly positioning and supporting a human body according to the present invention;

FIG. 8 is an exploded view of an embodiment of a hand-shaking plate body twisting child slide board capable of instantly positioning and supporting a human body according to the present invention;

FIG. 9 is a front view of an embodiment of a hand-crankable plate body twisting child slide board capable of instantly positioning and supporting a human body according to the present invention;

FIG. 10 is a left side view of an embodiment of a hand-shaking plate body twisting child slide board capable of instantly positioning and supporting a human body according to the present invention;

FIG. 11 is a front perspective view of an embodiment of a hand-crankable skateboard body twistable child skateboard capable of instantly positioning and supporting a human body according to the present invention;

FIG. 12 is a rear perspective view of an embodiment of a hand-crankable skateboard body-twistable child skateboard capable of instantly positioning and supporting a human body according to the present invention;

FIG. 13 is an exploded view of an embodiment of a hand-crankable plate body-rotatable child slide board capable of instantly positioning and supporting a human body according to the present invention;

FIG. 14 is a schematic view of the engagement of the constant force positioning shaft, the constant force positioning gear and the reversing gear;

FIG. 15 is a schematic perspective view of a child skateboard with a positioning pin, which is a hand-operated skateboard body capable of instantly positioning and supporting a human body and provided with a twisting plate body according to the present invention;

FIG. 16 is an exploded view of a hand-operated skateboard body-rotatable child skateboard with positioning pins for instantly positioning and supporting a human body according to the present invention;

FIG. 17 is a perspective view of the manual rocker with a connecting rod and a connecting sleeve;

FIG. 18 is an exploded view of the manual rocker with a connecting rod and a connecting sleeve;

FIG. 19 is a schematic view of the manual rocker with a brake pedal.

In the figure: 1-gravity skateboard body, 101-rear wheel seat, 102-front wheel seat, 103-transverse steering shaft, 2-gravity steering wheel, 21-wheel frame, 22-wheel body, 23-vertical steering shaft, 3-wheel shaft, 5-manual rocker, 6-handle, 8-rolling power single wheel, 10-locating pin, 101-connecting rod, 102-connecting sleeve, 11-one-way transmission wheel, 13-braking plate, 14-equal force instant locating mechanism, 141-equal force balance locating bevel gear, 142-driven manual rocker bevel gear, 143-guide cylinder, 144-equal force locating rope body, 147-driven manual rocker gear, 148-equal force locating shaft, 149-equal force locating gear and 150-reversing gear.

Detailed Description

In the present application, the term "constant force" refers to an acting force having the same magnitude and direction.

Embodiment 1, referring to fig. 1-4, 5, 6, 9 and 10, the utility model relates to a hand-operated plate body-twisting child skateboard capable of instantly positioning and supporting a human body, which comprises a gravity skateboard plate body 1, a gravity steering wheel 2, a rolling power single wheel 8, an axle 3, two manual rockers 5, an instant constant force positioning mechanism 14 and two one-way transmission wheels 11; the gravity skateboard body 1 comprises a rear wheel seat 101, a front wheel seat 102 and a transverse steering shaft 103, the rear wheel seat 101 and the front wheel seat 102 are movably connected through the transverse steering shaft 103 which is transversely arranged, a wheel shaft 3 is arranged on the front wheel seat 102, and the skateboard is used for driving forwards, so that the wheel shaft arranged on the front wheel seat 102 and containing the wheel shaft is arranged in the left-right direction, the wheel shaft can be arranged in various modes, one mode is that wheel shaft frames extending downwards are arranged on the left side and the right side of the lower part of the front end of the front wheel seat 102, the wheel shaft frames can be plate-shaped or rod-shaped, and two ends of the wheel shaft respectively penetrate through the wheel shaft frames on the two sides; or a notch for accommodating the rolling power single wheel can be arranged at the front end of the front wheel seat 102, two ends of the wheel shaft respectively pass through the front wheel seats 102 at two sides of the notch, or a groove is arranged at the lower part of the front wheel seats 102 at two sides of the notch, two ends of the wheel shaft are arranged in the groove, or two sides of the notch can be provided with an upwards or downwards extending wheel shaft frame, the wheel shaft frame can be plate-shaped or rod-shaped, two ends of the wheel shaft respectively pass through the wheel shaft frames at two sides to achieve the purpose of limiting two ends of the wheel shaft, the left side and the right side of the wheel shaft 3 are respectively provided with the rolling power single wheels 8, the rolling power single wheels 8 can rotate relative to the wheel shaft 3, or the wheel shaft 3 can rotate relative to the gravity sliding plate body 1, finally, as long as the rolling power single wheels 8 can rotate relative to the gravity sliding plate body 1, when one rolling power single wheel 8 is respectively arranged at the left side and the right side of the wheel shaft 3, the loading capacity of the sliding plate relative to only arranging a single rolling power single wheel 8 is improved, meanwhile, in order to enable the gravity skateboard body 1 to be easily inclined under the action of the gravity of a child so as to achieve the purpose of steering the gravity steering wheel 2, the rear wheel seat 101 needs to be capable of rotating left and right relative to the front wheel seat 102, so that a transverse steering shaft 103 is arranged between the rear wheel seat 101 and the front wheel seat 102, in the using process, the child steps on the rear wheel seat 101, the gravity steering wheel 2 is driven to steer by inclining the rear wheel seat 101 left and right, and the front wheel seat 102 is not inclined left and right by enabling the transverse steering shaft 103 to rotate relative to the front wheel seat 102 or/and the rear wheel seat 101, so that two rolling power single wheels 8 arranged on the front wheel seat 102 in parallel do not influence the steering of the skateboard; the one-way transmission wheels 11 comprise a driving part for inputting the kinetic energy of the manual rocker and a driven part for driving the rolling power single wheel to rotate forwards, and the number of the one-way transmission wheels is 2; the driving part is in one-way transmission connection with the driven part, the type of the one-way transmission wheel 11 is a one-way bearing or a ratchet mechanism, and the final purpose is that the manual rocker 5 is manually rocked back and forth, and the rolling power single wheel 8 is driven by the manual rocker 5 to rotate forwards in one way; in order to achieve the purpose of driving the rolling power single wheel 8 to rotate forwards in a single direction through the manual rocker 5, the rolling power single wheel 8, the wheel shaft 3, the front wheel seat 102 and the driven part have the following specific implementation modes: the first is that the wheel axle is fixed on the front wheel seat 102, a gap for the rolling power single wheel to rotate is arranged between the rolling power single wheel and the wheel axle, the driven piece is fixed on the side part of the rolling power single wheel, specifically, the wheel axle 3 is fixed on the front wheel seat 102, in order to enable the rolling power single wheel 8 to roll forwards, the rolling power single wheel 8 needs to be enabled to rotate on the wheel axle 3 relative to the wheel axle 3, the driven piece is fixed on the side part of the rolling power single wheel 8, the driven piece is driven to rotate forwards in one direction by the reciprocating motion of the driving piece, and the rolling power single wheel 8 is driven to move forwards in one direction by the driven piece; the second type is that the wheel shaft is rotatablely arranged on the front wheel seat 102, the rolling power single wheel 8 is rotatablely arranged on the wheel shaft 3, in order to ensure that the rolling power single wheel 8 can roll forwards, a driven piece is fixed on the rolling power single wheel 8, the driven piece is driven to rotate forwards in a single direction by the reciprocating motion of the driving piece, and the rolling power single wheel 8 is driven to move forwards in a single direction by the driven piece; the third is that a rotating gap for the rotation of the wheel shaft is arranged between the wheel shaft and the front wheel seat 102, the rolling power single wheel is fixedly arranged on the wheel shaft, the driven piece is fixedly arranged on the wheel shaft or fixed on the side part of the rolling power single wheel, specifically, the wheel shaft is rotatably arranged on the front wheel seat 102, the rolling power single wheel 8 is fixedly arranged on the wheel shaft 3, in order to ensure that the rolling power single wheel 8 can roll forwards, the driven piece is fixed on the rolling power single wheel 8 or fixed on the wheel shaft 3, the driven piece is driven to rotate forwards in a single direction by the reciprocating motion of the driving piece, and the rolling power single wheel 8 and the wheel shaft 3 are driven to move forwards in a single direction by the driven piece; the driving part is fixedly provided with a manual rocker 5, the number of the one-way transmission wheels 11 is 2, and the number of the driving part is also 2, so that the number of the manual rockers 5 is also 2, the driven part is fixedly arranged on a wheel shaft or fixed on the side part of the rolling power single wheel 8, kinetic energy of reciprocating rotation of the manual rockers 5 is transmitted to the driving part, kinetic energy in one rotation direction is transmitted to the driven part through the driving part, the driven part drives the wheel shaft 3 to rotate, and then the rolling power single wheel 8 is driven to rotate through the wheel shaft 3, or the rolling power single wheel 8 is directly driven to rotate through the driven part.

As shown in fig. 1-13, a child holds two manual rockers 5 with two hands to rotate back and forth, and a handle 6 can be added on the side of the manual rocker 5 for convenient holding; the two one-way transmission wheels 11 can be arranged on one side of the rolling power single wheel 8 and can also be arranged on two sides of the rolling power single wheel 8, the manual rocker 5 can be fixed on the driving part by welding, and the driven part can be fixed on a wheel shaft by welding or in a close fit mode or fixed on the rolling power single wheel 8 by welding; an equal-force instant positioning mechanism 14 which enables the two manual rocking bars 5 to stop rotating when the two manual rocking bars 5 are subjected to equal force is arranged between the two manual rocking bars 5;

the rear end of the rear wheel seat 101 is provided with a gravity steering wheel 2, in the steering process of the gravity steering wheel 2, a human body enables a gravity skateboard body 1 to incline to the direction needing to be rotated by adjusting the gravity center, the gravity steering wheel 2 rotates, and the gravity steering wheel 2 can be realized by using the pulley steering axle technology of the existing skateboard; when the skateboard needs to be converted into the skateboard with feet as the traditional skateboard, the two manual rocking bars 5 can be fixed together by a binding belt, a rope and the like, and the skateboard can slide with feet as the traditional skateboard.

As shown in fig. 4, 8 and 13, the type of the one-way transmission wheel 11 is two, the type of the one-way transmission wheel 11 is a one-way bearing or a ratchet mechanism, and when the type of the one-way transmission wheel 11 is a one-way bearing, the driven part and the driving part respectively refer to an inner ring and an outer ring of the one-way bearing; when the type of the one-way transmission wheel 11 is a ratchet mechanism, the driven part and the driving part respectively refer to the ratchet body 22 and the pawl, the child sliding plate can realize the power input of manual force and the steering function only through the one-way transmission wheel 11, the complex transmission structure is omitted, and the structure is simple.

As shown in fig. 4, 8 and 13, the gravity steering wheel 2 includes a wheel frame 21, a wheel body 22 and a vertical steering shaft 23, the upper end of the vertical steering shaft 23 is inclined backward and inserted on the gravity skateboard body 1, the other end is inserted on the wheel frame 21, the wheel body 22 is respectively disposed on two sides of the wheel frame 21, when the two sides of the gravity skateboard body 1 are inclined due to different pressures, the wheel frame 21 rotates around the vertical steering shaft 23, so that the directions of the two wheel bodies 22 are changed.

As shown in fig. 1-13, the lateral side of the manual rocker 5 is transversely provided with the handle 6, the handle 6 can be held more comfortably by transversely arranging the handle 6 on the lateral side of the manual rocker 5, the number of the manual rockers 5 is 2, and the handles 6 are respectively arranged on the sides of the two manual rockers 5 which are deviated from each other;

the constant force instant positioning mechanism 14 has various types, one of which is shown in fig. 1-4, the constant force instant positioning mechanism 14 includes a constant force balance positioning bevel gear 141 and a driven manual rocker bevel gear 142, the driven manual rocker bevel gear 142 is fixedly arranged at the lower part of the manual rocker 5, the constant force balance positioning bevel gear 141 is arranged on the gravity skateboard body 1 through a pin shaft, and the constant force balance positioning bevel gear 141 is respectively meshed with the two driven manual rocker bevel gears 142. The driven manual rocker bevel gear 142 is driven to rotate by shaking the manual rockers 5, when the two manual rockers 5 are subjected to the same acting force in the same direction, the constant force balance positioning bevel gear 141 receives driving forces of two driven manual rocker bevel gears 142 rotating in both directions, since the two driven manual rocker bevel gears 142 are subjected to the same force of the manual rocker 5, the constant force balance positioning bevel gear 141 is stationary, so that the two manual rockers 5 are relatively stationary, when the driven manual rocker bevel gear 142 has a circular shape, only two driven manual rocker bevel gears 142 can be provided on the side of the rolling power single wheel 8, in order to ensure that the constant force balance positioning bevel gear 141 and the driven manual rocker bevel gear 142 are continuously and reliably driven, and simultaneously, because the driven manual rocker bevel gear 142 drives the manual rocker 5 to move, it is required that the axis of the rotation shaft of the driven manual rocker bevel gear 142 coincides with the axis of rotation of the manual rocker 5. Through the cooperation of the equal-force balance positioning bevel gear 141 and the driven manual rocker bevel gear 142, the two manual rockers 5 can stop rotating at any position under the action of equal force and can be used for supporting a human body, when the sliding skateboard encounters uneven ground and is suddenly stopped or accelerated, the two hands of a child push the manual rockers 5 forwards with the same acting force, or pull the manual rockers 5 backwards, the two manual rockers 5 can be static relative to the gravity skateboard body 1 and can support the body to prevent the human body from falling forward or backwards under the action of inertia, if the equal-force instant positioning mechanism 14 is not provided, when the manual rockers 5 rotate to one side of the human body, the sliding skateboard encounters uneven ground and is suddenly stopped or quickly accelerated, the human body and the manual rockers 5 can slide forwards or backwards relative to the gravity skateboard body 1, and the child can not depend on fixed objects, it falls forward or backward.

The instant constant-force positioning mechanism 14 is used for keeping balance of children when the children slide the skateboard better and enabling the human body to have dependence.

In this embodiment, the hand-operated rocker can be fixed together by using the binding band or the rope, so that the skateboard can be driven to move by using the pedal as the driving force like the conventional skateboard, thereby realizing the input switching of the hand power and the foot power.

In embodiment 2, in the present embodiment, based on the above-described embodiment, the driven manual rocker bevel gear 142 is further defined to have a fan-shaped outer shape. When the driven manual rocker bevel gear 142 is in a fan shape, if the diameter of the driven manual rocker bevel gear 142 is smaller than that of the rolling power single wheel 8, the rolling power single wheel 8 cannot be arranged between the two driven manual rocker bevel gears 142; if the diameter of the driven manual rocker bevel gear 142 is larger than that of the rolling power single wheel 8, the rolling power single wheel 8 can be arranged between the two driven manual rocker bevel gears 142 or outside the two driven manual rocker bevel gears 142. Because the equal-force balance positioning bevel gear 141 is arranged between the two driven manual rocker bevel gears 142, the diameter of the driven manual rocker bevel gear 142 can be larger than that of the rolling power single wheel 8 by making the fan-shaped driven manual rocker bevel gear 142 deviated to any one side except the lower side, the contact of the rolling power single wheel 8 with the ground cannot be influenced, and the equal-force balance positioning bevel gear 141 arranged between the driven manual rocker bevel gears 142 cannot interfere with the rolling power single wheel 8. If the driven manual rocker bevel gear 142 is circular in shape, the rolling power single wheel 8 cannot be disposed between two driven manual rocker bevel gears 142, if the roll power single wheel 8 cannot be disposed between the two driven manual rocker bevel gears 142, in order to engage the equal force balance positioning bevel gears 141 with the two driven manual rocker bevel gears 142 respectively, it is required that the diameter of the driven manual rocker bevel gear 142 is larger than the rolling power single wheel 8, the diameter of the driven manual rocker bevel gear 142 larger than the rolling power single wheel 8 affects the contact of the rolling power single wheel 8 with the ground, if the diameter of the driven manual rocker bevel gear 142 is made smaller than the rolling power single wheel 8, the constant force balance positioning bevel gear 141 cannot be engaged with the two driven manual rocker bevel gears 142 respectively, the rolling power single wheel 8 cannot be disposed between the two driven manual rocker bevel gears 142 if the outer shape of the driven manual rocker bevel gear 142 is circular.

Embodiment 3, which is obtained by replacing the constant force instant positioning mechanism 14 in embodiment 1, as shown in fig. 5-8, the constant force instant positioning mechanism 14 in this embodiment includes a guide column 143 and a constant force positioning rope 144, the guide column 143 is fixedly disposed on the front side or/and the rear side of the manual rocker 5 on the gravity skateboard body 1, the constant force positioning rope 144 bypasses the guide column 143, one end of the constant force positioning rope 144 is fixed on one manual rocker 5, when the guide column 143 is disposed only on the front side of the manual rocker 5 on the gravity skateboard body 1, one manual rocker 5 moves backward, the other manual rocker 5 is pulled to move forward through the constant force positioning rope 144, when the two manual rockers 5 are pulled backward by the same amount of force to the skateboard, the two manual rockers 5 are stationary with respect to the gravity skateboard body 1, can be used as a leaning for the human body to topple backwards; on the contrary, when only the rear side of the manual rocker 5 on the gravity skateboard body 1 is provided with the guide column 143, when two manual rockers 5 receive the thrust in the same size to the skateboard front, two manual rockers 5 are static relative to the gravity skateboard body 1 and can be used as the dependence when the human body topples forward, and when the front and rear sides of the manual rocker 5 on the gravity skateboard body 1 are both provided with the guide column 143, then two manual rockers 5 receive the equal force to act on, can be used as the dependence when the human body topples forward and backward.

Embodiment 4, the present embodiment is obtained by replacing the constant force instant positioning mechanism 14 in embodiment 1, the constant force instant positioning mechanism 14 in the present embodiment includes two driven manual rocker gears 147, two constant force positioning shafts 148, two constant force positioning gears 149 and a reversing gear 150, the driven manual rocker gears 147 are fixed at the lower part of the manual rocker 5, the constant force positioning shafts 148 are arranged on the gravity skateboard body 1, the two constant force positioning shafts 148 are both provided with the constant force positioning gear 149 and the reversing gear 150, the constant force positioning gears 149 are in mutual meshing transmission, and the reversing gear 150 on one of the constant force positioning shafts 148 is in meshing transmission with one of the driven manual rocker gears 147; the reversing gear 150 on the other isodynamic positioning shaft 148 is in meshing transmission with the other driven manual rocker gear 147, as shown in fig. 9-14, the driven manual rocker gear 147 is driven to rotate by rotating the manual rocker 5, the reversing gear 150 is driven to rotate by the driven manual rocker gear 147, the isodynamic positioning gear 149 is driven to rotate by the reversing gear 150, so that the two isodynamic positioning shafts 148 rotate in opposite directions, and finally the two manual rockers 5 rotate in opposite directions, when the two manual rockers 5 are subjected to isodynamic force, the two isodynamic positioning gears 149 are subjected to the driving force of the two driven manual rocker gears 147 rotating in two directions, because the acting force of the manual rockers 5 on the two driven manual rocker gears 147 is the same, the two isodynamic positioning gears 149 are stationary, so that the two manual rockers 5 are relatively stationary, in order to enable the reversing gear 150 and the driven manual rocker gear 147 to transmit continuously and reliably, meanwhile, because the driven manual rocker gear 147 is driven by the manual rocker 5 to move, the axis of the wheel shaft of the driven manual rocker gear 147 needs to coincide with the axis of the manual rocker 5. Through driven manual rocker gear 147, the cooperation of constant force positioning gear 149 and reversing gear 150, can make two manual rockers 5 when receiving the constant force effect, can stop rotating in optional position for support the human body, when gliding slide meets unevenness ground scram or when accelerating, children's both hands constant force pushes forward manual rocker 5, perhaps pulls manual rocker 5 backward, two manual rockers 5 can be static relative to gravity slide plate body 1, can support the health, prevent that the human body from toppling over forward or backward under the inertia effect.

Embodiment 5, this embodiment is based on the above-mentioned embodiment, and incorporates a brake pad 13 for decelerating the slide plate by friction with the ground, as shown in fig. 19, one end of the braking plate 13 is fixed on the manual rocker 5, and the other end is located at the front side or the rear side of the manual rocker 5, by rotating the manual rocker 5, the braking plate 13 is in contact friction with the ground, thereby increasing the resistance of the sliding plate, reducing the speed of the sliding plate, preventing the brake plate 13 from contacting the ground when the manual rocker 5 rotates in a set range, only when the manual rocker 5 rotates beyond the set range, the brake plate 13 can contact the ground, the rotation angle set by the manual rocker 5 can be reciprocating rotation 30 degrees, after the rotation exceeds 30 degrees, the brake plate 13 can contact the ground, through the cooperation speed reduction with brake block 13 and manual rocker 5, make the speed reduction operation simpler, simultaneously for traditional slide reduction gears simpler.

Embodiment 6, in this embodiment, based on the above embodiment, a manual power input switching mechanism for fixing the manual rocker 5 on the gravity slide plate body 1 is added, as shown in fig. 15-18, the manual power input switching mechanism is arranged between the manual rocker 5 and the gravity slide plate body 1 or between the manual rocker 5 and the manual rocker 5, so that the manual rocker 5 is not rotatable with respect to the gravity slide plate body 1, and there are two fixing manners, one is to fix the manual rocker 5 on the gravity slide plate body 1 through the manual power input switching mechanism; one is that two manual rockers 5 are fixed to each other, when the two manual rockers 5 are fixed to each other, the two manual rockers 5 are fixed to the gravity sliding plate body 1 under the action of the equal-force instant positioning mechanism 14, the manual rockers 5 and the gravity sliding plate body 1 can be fixedly connected through the manual power input switching mechanism, and the sliding plate has the same function as a traditional sliding plate and takes the foot pedal as the advancing power; when making manual rocker 5 and gravity slide plate body 1 separation through adjusting scaffold power input switching mechanism, can rotate manual rocker 5 as power around manual, the drive slide motion, when manual rocker 5 and gravity slide plate body 1 can rotate relatively, can't realize the driven with the pedal, because manual rocker 5 can rotate, children can't keep the focus balanced, children are playing the in-process of slide among this technical scheme, can temper children's balancing ability, can temper children's upper limbs and low limbs muscle respectively simultaneously, it only can temper low limbs to have solved traditional children's slide, the problem of the uneven limbs about the messenger that leads to.

One embodiment of the scaffold power input switching mechanism is as follows: as shown in fig. 15 and 16, the manual power input switching mechanism includes a positioning pin 10 and a positioning hole, the manual rocker 5 is provided with a positioning hole or the manual rocker 5 and the gravity skateboard body 1 are respectively provided with a positioning hole, the positioning pin 10 passes through the positioning hole, the final purpose of the manual power input switching mechanism is to fixedly connect the manual rocker 5 and the gravity skateboard body 1, the two manual rockers 5 are fixedly connected by arranging the positioning hole on the manual rocker 5 and passing through the positioning hole by the positioning pin 10, and the two manual rockers 5 are non-rotatable relative to the gravity skateboard body 1 after being fixedly connected; also can set up the locating hole respectively on manual rocker 5 and gravity slide plate body 1, pass the locating hole through locating pin 10, fix manual rocker 5 on gravity slide plate body 1, the power input switching mechanism of scaffold hand also can be the ribbon, through the ribbon with manual rocker 5 and gravity slide plate body 1 fixed or with two manual rocker 5 fixed connection, can realize the same technological effect.

Another embodiment of the scaffold power input switching mechanism is as follows: as shown in fig. 17 and 18, the manual power input switching mechanism includes a connecting rod 101 and a connecting sleeve 102, opposite sides of the two manual rockers 5 are respectively provided with the connecting rods 101 which are opposite, the connecting sleeve 102 is sleeved on the connecting rod 101, and when the two manual rockers 5 need to be fixedly connected, the connecting sleeve 102 is slid, so that the end portions of the two connecting rods 101 are inserted into the connecting sleeve 102; when two manual rockers 5 need to be separated, one connecting rod 101 is pulled out of the connecting sleeve 102 by sliding the connecting sleeve 102, the connecting sleeve 102 and the connecting rod 101 are directly provided with threads, and the connecting sleeve 102 and the connecting rod 101 can be fixedly connected more firmly through threaded connection.

The working process of the utility model is as follows:

in the working process of the hand-operated plate body-twisting child sliding plate capable of positioning and supporting a human body instantly, when the sliding plate needs to use a pedal ground as input power, the positioning pin 10 is inserted into the positioning holes on the manual rocker 5 and the gravity sliding plate body 1, or the connecting sleeve 102 is slid, so that the two connecting rods 101 are inserted into the connecting sleeve 102, the manual rocker 5 and the gravity sliding plate body 1 can be relatively fixed, a child holds the handle 6 on the manual rocker 5 in a hand, the power input can be realized by the pedal ground, and the sliding plate is driven to move forwards; when the skateboard needs to manually input power, the positioning pin 10 is pulled out from the positioning hole, or the connecting sleeve 102 is slid, one connecting rod 101 is pulled out from the connecting sleeve 102, the children stand on the gravity skateboard body 1 with two feet, the manual rocker 5 is rotated back and forth by hands to move, the manual rocker 5 drives the one-way transmission wheel 11 to rotate, the one-way transmission wheel 11 transmits the kinetic energy of the manual rocker 5 in one direction to the rolling power single wheel 8, the skateboard is driven by the rolling power single wheel 8 to move, when the skateboard needs to turn, the gravity center of the human body is adjusted, the gravity skateboard body 1 tilts left and right, the gravity steering wheel 2 tilts, and the purpose of turning is achieved, the braking plate 13 does not contact with the ground when the manual rocker 5 rotates in a set range, only when the manual rocker 5 rotates beyond the set range, the braking plate 13 contacts with the ground, the purpose of reducing the speed can be achieved by the friction between the brake plate 13 and the ground. When two arms of a child apply equal force to the two manual rocking rods 5, the two manual rocking rods 5 can be fixed relative to the gravity skateboard body 1, and then the two manual rocking rods 5 can be used as a basis of a human body to solve the problem of unstable gravity center caused by sudden stop on uneven ground or acceleration on a downhill.

The application solves the following technical problems: the power can be manually input by utilizing the rocker, the steering function of the rocker is removed, the steering and manual power input of the sliding plate are not interfered with each other, the bearing capacity is strong, and the problem of single human kinetic energy input mode of the existing sliding plate is solved; meanwhile, the problem that when the existing manual skateboard is suddenly stopped or accelerated in a downhill, the manual rocker cannot be fixed immediately as a human body to stabilize the gravity center of the body is solved.

The utility model relates to a hand-operated plate body torsion child sliding plate capable of positioning and supporting a human body in real time, which realizes the separation of the steering and manual force input of the sliding plate by the matching of a gravity steering wheel, a torsion structure on the plate body of the gravity sliding plate and a rolling power single wheel, wherein the gravity steering wheel is arranged on a rear wheel seat, the rolling power single wheel is arranged on a front wheel seat, and a manual rocker 5 is used for driving the rolling power single wheel 8 to move, so that the steering and manual force input of the sliding plate are independent and do not interfere with each other; when the manual skateboard is suddenly stopped or accelerated in a downhill, the manual rocker 5 can be kept static relative to the body 1 of the gravity skateboard immediately under the action of equal force through the equal force instant positioning mechanism 14, and the manual rocker 5 can be used as a basis for stabilizing the gravity center of a human body; by applying the power input switching mechanism of the hands and feet on the scooter and simply adjusting, the power input mode of the skateboard can be switched by the skateboard, so that the power can be input manually, the power can be input by pedaling like a traditional scooter, the upper limbs and the lower limbs of a human body can be exercised by extension respectively, the fatigue speed of the skateboard for children can be reduced, and meanwhile, the skateboard for children can slide for a longer distance and can be better used as a tool for children to ride instead of walk; through setting up the front and back end at the slide with unidirectional transmission wheel 11 and gravity directive wheel 2, through carrying manual power to setting up on the unidirectional transmission wheel 11 at front, make transmission simple structure, do not influence the function that turns to of scooter simultaneously, through reducing speed with the cooperation of brake block 13 and manual rocker 5, make the operation of slowing down simpler, simultaneously for traditional slide reduction gears structure simpler. The traditional non-gravity scooter is not suitable for being shaken by hands front and back, a steering wheel and a power wheel are required to be separated, and people can hardly input power by controlling the direction only by hands, so that the traditional single-wheel manual steering skateboard and the gravity steering skateboard have essential difference, and the steering and power input cannot be simple superposition or separation.

The function of the constant force instant positioning mechanism 14 is as follows: two hands of the child are pushed and pulled to push the manual rocker 5 to rotate back and forth, the force pushed forwards and the force pulled backwards can be mutually used as the dependence, the stability of the gravity center of the body in the process of inputting the sliding power can be improved, if the constant force instant positioning mechanism 14 is not arranged, when the manual rocker 5 rotates backwards, the gravity center needs to be changed by the body to adapt to the reaction force. The purpose of the constant-force instant positioning mechanism 14 in the application is to solve the problem that the gravity center of a human body on an uneven road is unstable, and the balance force is utilized to realize the positioning of the manual rocker 5, because the child skateboard stands, the gravity center is easy to be unstable. As long as two hands act on the manual rocker 5 with equal force, the sliding plate can enable a human body to have dependence all the time, as long as the two hands hold the manual rocker 5, the human body can be fixed at any position relative to the manual rocker 5 and can be used as the dependence of the balance of the human body, the manual rocker 5, the gravity sliding plate body 1 and the human body form a relatively fixed whole, and the stability of the gravity center of the human body is better.

The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.

Claims

1. The utility model provides a but can hand formula plate body twist reverse children's slide of instant location support human, its characterized in that: the gravity skateboard comprises a gravity skateboard body, a gravity steering wheel, a ground rolling power single wheel, a wheel shaft, two manual rockers, an equal-force instant positioning mechanism and two one-way transmission wheels;

the driving part is fixedly provided with a manual rocker, and the driven part is fixedly arranged on a wheel shaft or fixed on the side part of the ground rolling power single wheel;

2. The skateboard capable of instantly positioning and supporting human body and capable of shaking the board body to twist for children as claimed in claim 1, wherein: a rotating gap for the rotation of the wheel shaft is arranged between the wheel shaft and the front wheel seat, the rolling power single wheel is fixedly arranged on the wheel shaft, and the driven part is fixedly arranged on the wheel shaft or is fixedly arranged on the side part of the rolling power single wheel.

3. The skateboard capable of instantly positioning and supporting human body and capable of shaking the board body to twist for children as claimed in claim 1, wherein: the wheel shaft is fixedly arranged on the front wheel seat, a gap for the rolling power single wheel to rotate is formed between the rolling power single wheel and the wheel shaft, and the driven piece is fixed on the side portion of the rolling power single wheel.

4. The skateboard capable of instantly positioning and supporting human body and capable of being hand-cranked for children as claimed in any one of claims 1 to 3, wherein: the one-way transmission wheel is in a one-way bearing or ratchet mechanism type.

5. The skateboard capable of instantly positioning and supporting human body and capable of being hand-cranked for children as claimed in any one of claims 1 to 3, wherein: the foot-hand power input switching mechanism is used for enabling the hand-operated rocker to be relatively static relative to the front wheel seat and is arranged between the hand-operated rocker and the front wheel seat; the manual power input switching mechanism comprises a positioning pin and a positioning hole, the manual rocker is provided with the positioning hole or the manual rocker and the gravity sliding plate body are respectively provided with the positioning hole, and the positioning pin penetrates through the positioning hole.

6. The skateboard capable of instantly positioning and supporting human body and capable of being hand-cranked for children as claimed in any one of claims 1 to 3, wherein: the foot-hand power input switching mechanism is arranged between the manual rocking bars and comprises connecting rods and connecting sleeves, the opposite sides of the two manual rocking bars are respectively provided with the connecting rods which are opposite, and the connecting sleeves are sleeved on the connecting rods.

7. The skateboard capable of instantly positioning and supporting human body and capable of being hand-cranked for children as claimed in any one of claims 1 to 3, wherein: the brake disc is used for decelerating the sliding plate through friction with the ground, one end of the brake disc is fixedly arranged on the manual rocker, and the other end of the brake disc is positioned on the front side or the rear side of the manual rocker.

8. The skateboard capable of instantly positioning and supporting human body and capable of being hand-cranked for children as claimed in any one of claims 1 to 3, wherein: the constant force instant positioning mechanism comprises a constant force balance positioning bevel gear and a driven manual rocker bevel gear, the driven manual rocker bevel gear is fixedly arranged at the lower part of a manual rocker, the constant force balance positioning bevel gear is arranged on a gravity sliding plate body through a pin shaft, and the constant force balance positioning bevel gear is respectively meshed with the two driven manual rocker bevel gears.

9. The skateboard capable of instantly positioning and supporting human body and capable of being hand-cranked for children as claimed in any one of claims 1 to 3, wherein: the constant-force instant positioning mechanism comprises a guide column body and a constant-force positioning rope body, wherein the guide column body is fixedly arranged on the front side or/and the rear side of a manual rocker on the gravity sliding plate body, the constant-force positioning rope body bypasses the guide column body, and one end of each of two ends of the constant-force positioning rope body is fixed on one manual rocker.

10. The skateboard capable of instantly positioning and supporting human body and capable of being hand-cranked for children as claimed in any one of claims 1 to 3, wherein: the constant-force instant positioning mechanism comprises driven manual rocker gears, constant-force positioning shafts, constant-force positioning gears and reversing gears, the driven manual rocker gears are fixed at the lower parts of the manual rockers, the number of the constant-force positioning shafts is two, the constant-force positioning shafts are arranged on the gravity sliding plate body, the constant-force positioning gears and the reversing gears are arranged on the two constant-force positioning shafts, the constant-force positioning gears are in meshing transmission, and the reversing gear on one constant-force positioning shaft is in meshing transmission with one driven manual rocker gear; the reversing gear on the other constant force positioning shaft is in meshing transmission with the other driven manual rocker gear.