CN109420340B

CN109420340B - Mechanical device capable of being ridden

Info

Publication number: CN109420340B
Application number: CN201710780942.XA
Authority: CN
Inventors: 田越奇
Original assignee: Ufree Group China Co ltd
Current assignee: Ufree Group China Co ltd
Priority date: 2017-09-01
Filing date: 2017-09-01
Publication date: 2021-01-08
Anticipated expiration: 2037-09-01
Also published as: CN109420340A

Abstract

The invention discloses a ridable mechanical device, which comprises an animal-shaped shell, a front wheel, a rear wheel and a support framework, wherein the support framework comprises a trunk framework, a head supporting rod with a handle, a front leg supporting rod, a rear leg supporting rod assembly, a steering mechanism, a pedal mechanism, a tension spring assembly and a pull rod return assembly; the two inner sides of the longitudinal central line of the trunk frame are hinged with telescopic pedal mechanisms, and the front leg supporting rod component and the rear leg supporting rod component respectively comprise a first leg supporting rod and a second leg supporting rod which are connected in a foldable mode. The invention realizes body building and entertainment of the rider by self gravity through the cooperation of the tension spring assembly and the pull rod return assembly, does not need other driving force, and has simple structure, suitability for use of multiple people and convenient storage due to the telescopic and foldable structure.

Description

Mechanical device capable of being ridden

Technical Field

The invention relates to the field of mechanical toys, in particular to a mechanical device capable of being ridden.

Background

Most of the existing three-wheel or four-wheel toy vehicles generally provide driving force by pedaling or electric driving, cannot show interesting images and feelings of riding animals even if the toy vehicles are shaped into animal shapes, and have limited exercise for riders.

At present, the existing toy horses and mechanical horses which are used by children and can be ridden on the market use the front-section head rod to swing back and forth to move ahead, but the speed is slow, time and labor are wasted, the time is long, the arms can be sour, and the design is not convenient to steer when the head rod is pushed and pulled; there is also an electric toy horse, which is not suitable for children of low age and is not sufficiently simulated.

Although the prior art discloses bicycles driven by the gravity of the human body as disclosed in U.S. Pat. nos. 0073470, 2927896, 2932041 and 3001584, the bicycle has a limitation that the bicycle can be moved forward and backward only when the human body moves downward and is idle when the human body moves upward.

The Zhuge horses, also known as wooden ox and gliding horses, are also available in the market at present, and are formed by combining metal and plastic mechanical components with plush and leather appearance sleeves, so that the model is vivid, the action is vivid, and the fitness and entertainment functions are very strong. The Zhuge horses do not need power devices such as batteries and motors, and can simulate real galloping actions only by the dead weight and pedaling force of a rider, so that people can enjoy the pleasure of galloping on the horses.

However, the prior art toy horses suffer from the following disadvantages:

1. the horse only depends on sitting down and kicking up of people when walking, the upper limbs are basically motionless, the whole body can not be exercised, and the slow walking step by step lacks the entertainment feeling of the fast horse running;

2. the structure is complicated, the volume is big, weight is big, with high costs, and inconvenient popularization in children's paradise, kindergarten is more difficult to be promoted at home, also is inconvenient to take and accomodate.

Disclosure of Invention

To address the problems of the prior art, embodiments of the present invention provide a ridable machine. The technical scheme is as follows:

the invention discloses a ridable mechanical device, which comprises an animal-shaped shell, a front wheel, a rear wheel and a supporting framework, wherein the animal-shaped shell is a hollow shell; the support framework comprises a trunk frame, a head supporting rod with a handle, a front leg supporting rod, a rear leg supporting rod assembly, a steering mechanism, a pedal mechanism, a tension spring assembly and a pull rod return assembly;

wherein, pull rod return components are symmetrically arranged on two sides of the longitudinal center line of the trunk frame;

furthermore, two inner sides of the longitudinal center line of the trunk frame are hinged with pedal mechanisms, and each pedal mechanism comprises a telescopic sleeve;

preferably, the tension spring assembly comprises a tension spring and a guide pillar arranged in the tension spring, the upper end of the guide pillar is connected with the saddle, and the lower end of the guide pillar is connected with the pull rod return assembly;

furthermore, the front leg strut assembly and the rear leg strut assembly respectively comprise a first front leg strut, a second front leg strut, a first rear leg strut and a second rear leg strut, and the first front leg strut, the second front leg strut, the first rear leg strut and the second rear leg strut are connected in a foldable manner;

preferably, the end parts of the front leg strut and the rear leg strut on the two sides of the trunk frame are hinged with clamping type clamping rings of the front wheel and the rear wheel, and the clamping type clamping rings are used for controlling the unidirectional rotation of the front wheel and the rear wheel.

Specifically, one end of the head support rod with the handle, the front leg support rod and the rear leg support rod assembly is connected with the trunk frame respectively, and the other end of the head support rod with the handle extends out of the trunk frame.

Preferably, the clamping ring is a U-shaped member.

Optionally, the telescoping tubes are hinged to the torso frame by hex-shaped connecting tubes.

The ridable mechanical device disclosed by the invention further comprises a three-hole connecting sheet, wherein the three-hole connecting sheet is used for connecting two front leg supporting rods and a head supporting rod with a handle, which are symmetrically arranged on two sides of the trunk frame.

Further, the mechanical device can ride still includes the universal joint, set up in take handle head branch with the junction of trunk frame, neck branch with universal joint swivelling joint.

Specifically, scalable sleeve pipe includes outside sleeve pipe and inside slide, outside sleeve pipe vertically is provided with the hole, inside slide be equipped with hole isodiametric marble formula buckle cooperatees with outside sleeve pipe hole for the position of fixed inside slide for outside sleeve pipe.

Optionally, the retractable sleeve includes an outer sleeve and an inner sliding tube, the outer sleeve is provided with a longitudinal slot, two ends of the inner sliding tube are provided with cylindrical pins which are accommodated in the slot in a matching manner, and the inner sliding tube can freely slide up and down in the outer sleeve through the cylindrical pins.

Further, the pull rod return assembly comprises a first pull rod, a second pull rod and a connecting sheet; the first pull rod and the second pull rod are connected through a connecting piece; the extension spring with first pull rod is connected.

Preferably, the front legrest assembly and the rear legrest assembly are connected in a foldable manner through connecting pieces arranged inside the first front legrest rod and the first rear legrest rod and connecting parts formed by springs arranged inside the second front legrest rod and the second rear legrest rod, and the connecting parts are locked and locked by limiting pieces arranged inside the second front legrest rod and the second rear legrest rod and are connected in a foldable manner.

The technical scheme provided by the embodiment of the invention has the following beneficial effects:

1. according to the invention, through the matching action of the pull rod return component, the tension spring component, the head supporting rod with the handle and the pedal mechanism, power devices such as batteries and motors are not needed, and the running action of a real horse can be simulated only by the dead weight and the pedaling force of a rider, so that the interestingness and the fitness are integrated;

2. the folding horse leg is simple in structure, light and convenient to use, and the design of the folding horse leg saves the storage space;

3. the invention adopts the telescopic sleeve as the pedal part, and can adjust the relative height between the pedal part and the ground according to the requirements of a rider;

4. the ridable mechanical device has the advantages of simple structure, light volume, relatively low cost, convenience for popularization and use in families and convenience for taking and storing.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic structural view of a ridable machine provided in an in-use state according to embodiment 1 of the present invention;

FIG. 2 is a schematic structural view of a pedal mechanism provided in embodiment 1 of the present invention;

FIG. 3 is a schematic illustration of a leg strut fold configuration provided in example 1 of the present invention;

fig. 4 is a schematic view of a foldable ridable machine according to embodiment 1 of the present invention;

the labels in the figures are: 11-front wheel; 12-a rear wheel; 13-a snap ring; 2-supporting the framework; 21-torso frame; 22-a handled head post; 23-a front leg strut assembly; 231-a first front leg strut; 232-a second front leg strut; 24-a rear leg strut assembly; 241-a first rear leg strut; 242-a second rear leg strut; 243-connecting member; 25-a steering mechanism; 26-a pedal mechanism; 261-telescoping cannula; 262-an outer sleeve; 263-inner slide tube; 264-holes; 265-ball snap; 266-a foot rest portion; 27-a tension spring component; 271-tension spring; 272-guide posts; 28-a pull rod return assembly; 281-a first pull rod; 282-a second pull rod; 283-connecting pieces; 3-three-hole connecting sheet; 4-a universal joint; 5-a connector; 6-a spring; 7-a restriction tablet.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, 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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

The invention discloses a ridable mechanical device, which comprises an animal-shaped shell, a front wheel 11, a rear wheel 12 and a supporting framework 2, wherein the animal-shaped shell is a hollow shell; the supporting framework 2 comprises a trunk frame 21, a head supporting rod 22 with a handle, a front leg supporting rod assembly 23, a rear leg supporting rod assembly 24, a steering mechanism 25, a pedal mechanism 26, a tension spring assembly 27 and a pull rod return assembly 28; according to the embodiment of the invention, the tension spring assembly and the pull rod return assembly are arranged in the support framework and are matched with the pedal mechanism, acting force is continuously applied to the support framework under the action of the gravity of the human body, power devices such as batteries and motors are not needed, the running action of a real horse can be simulated only by the dead weight and the pedaling force of a rider, the movement of multiple parts of the whole body is realized, and the interestingness and the body building are integrated.

Wherein, pull rod return components 28 are symmetrically arranged at two sides of the longitudinal center line of the trunk frame 21; furthermore, two inner sides of the longitudinal center line of the trunk frame 21 are hinged with pedal mechanisms 26, and the pedal mechanisms 26 comprise telescopic sleeves 261 and pedal parts 266; the invention adopts the telescopic sleeve as the pedal part, and can adjust the relative height between the pedal part and the ground according to the requirements of a rider; the ridable mechanical device has the advantages of simple structure, light volume and relatively low cost, is convenient to popularize and use at home and is convenient to take and store.

Preferably, the tension spring assembly 27 comprises a tension spring 271 and a guide post 272 disposed in the tension spring 271, the upper end of the guide post 272 is connected to the saddle, and the lower end of the guide post 272 is connected to the pull rod returning assembly 28;

further, the front leg strut assembly 23 and the rear leg strut assembly 24 respectively include a first front leg strut assembly 231 and a second front leg strut assembly 232, a first rear leg strut 241 and a second rear leg strut 242, and the first front leg strut assembly 231 and the second front leg strut assembly 232, the first rear leg strut 241 and the second rear leg strut 242 are connected in a foldable manner; the invention has simple structure, light weight and convenient use, saves the storage space due to the design of the foldable horse legs, expands the range of application places and can ensure that the mechanical device capable of being ridden can be used in spaces with smaller areas such as families, playhouses of kindergartens and the like.

Preferably, the ends of the front leg strut assembly 23 and the ends of the rear leg strut assembly 24 on both sides of the torso frame 21 are hinged to the clamping rings 13 of the front wheel 11 and the rear wheel 12, and the clamping rings 13 are used for controlling the unidirectional rotation of the front wheel and the rear wheel.

Specifically, the handled head strut 22, front leg strut assembly 23 and rear leg strut assembly 24 are each connected at one end to the torso frame 21 and extend beyond the torso frame 21 at the other end.

Preferably, the retaining collar 13 is a U-shaped member.

Optionally, telescoping sleeve 261 is hinged to torso frame 21 by a hex connection.

The ridable mechanism of the present disclosure further includes a three-hole connecting piece 3, the three-hole connecting piece 3 is used to connect two front leg strut assemblies 23 and a handlebar-equipped head strut 22 symmetrically disposed on both sides of the trunk frame 21.

Further, the ridable machine further includes a universal joint 4 disposed at a junction of the handlebar-equipped head support bar 22 and the trunk frame 21, and the handlebar-equipped head support bar 22 is rotatably connected to the universal joint 4.

Specifically, as shown in fig. 2, the retractable sleeve 261 comprises an outer sleeve 262 and an inner slide 263, the outer sleeve 262 is longitudinally provided with a hole 264, and the inner slide 263 is provided with a ball-type catch 265 having a diameter equal to the hole 264 and cooperating with the outer sleeve hole for fixing the position of the inner slide relative to the outer sleeve.

Further, the pull rod returning assembly 28 includes a first pull rod 281, a second pull rod 282, and a connecting piece 283; the first pull rod 281 and the second pull rod 282 are connected by a connecting piece 283; the tension spring 271 is connected with the first pull lever 281.

It is particularly noted that, as shown in fig. 3, the front legrest assembly 23 and the rear legrest assembly 24 are foldably connected by a connecting member 243 composed of a connecting member 5 provided inside the first front legrest 231 and the first rear legrest 241 and a spring 6 provided inside the second front legrest 232 and the second rear legrest 242, and the foldable connection is latched by a restricting piece 7 provided inside the second front legrest 232 and the second rear legrest 242.

Under the normal condition, leg branch 232 end face contaction before first preceding leg branch 231 and the second, and the contact terminal surface is breach formula terminal surface, and spring 6 can provide vertical locking force, and spring 6 drive connection piece 5 realizes automatic kayser when leg support straightens, and restriction piece 7 can restrict connection piece 5 in the rotation of the inside cavity of leg branch, can not ride that the person's of taking advantage of mechanical device shank is not hard up and influence when the motion rides.

As shown in fig. 4, when the whole device is in a folded state, the second front leg strut 232 and the second rear leg strut 242 are pulled to a certain position, and can rotate around the connection part of the connecting piece 5 and the first front leg strut 231 and the first rear leg strut 241, and the gap between the end surfaces of the first front leg strut 231 and the second front leg strut 232 can limit the rotation direction of the leg struts; in the final folding state, the lock can be automatically locked and cannot randomly shake.

Preferably, the inner included angle β of the front and

rear legrest assemblies

23, 24 with the bottom surface of the torso frame 21 is 90 °.

At rest, the tension spring 271 pulls the first pull rod 281, tightening the front leg strut assembly 23 and the rear leg strut assembly 24 towards the middle, and the leg is in the initial state of closing.

When in movement, a rider sits on the saddle of the animal shell, under the action of gravity, the front leg strut assembly 23 and the rear leg strut assembly 24 which have a certain pre-tensioning angle are naturally opened when the front leg strut assembly and the rear leg strut assembly are closed, however, under the limiting action of the clamping ring 13, the rear leg strut assembly 24 cannot move backwards, and only the front leg strut assembly 23 is opened forwards. The rider treads the pedal mechanism 26 at this time to drive the hexagonal connecting tube to rotate, and then the hexagonal connecting tube drives the connecting piece 283, and the movement of the connecting piece 283 drives the first pull rod 281 and the second pull rod 282 to rotate. The first and

second pull rods

281, 282 in turn cause the front and rear

leg strut assemblies

23, 24 to retract toward the center. Also, because the front leg strut assembly 23 is restrained from rearward movement by the snap ring 13, the rear leg strut assembly 24 is forced to contract forward, returning to the initial state, completing one advance.

Example 2

Preferably, the retaining collar 13 is a U-shaped member.

Optionally, the retractable sleeve 261 comprises an outer sleeve 262 and an inner sliding tube 263, the outer sleeve 262 is provided with a longitudinal slot, a cylindrical pin which is accommodated in the slot is arranged at two ends of the inner sliding tube 263, and the inner sliding tube 263 can freely slide up and down in the outer sleeve 262 through the cylindrical pin.

Preferably, the internal included angle β of the front and

rear legrest assemblies

23, 24 with the bottom surface of the torso frame 21 is 90 ° < β < 125 °.

It is particularly noted that the front legrest assembly 23 and the rear legrest assembly 24 are connected to each other in a foldable manner by a connecting member 243 composed of a connecting member 5 provided inside the first front leg bar 231 and the first rear leg bar 241 and a spring 6 provided inside the second front leg bar 232 and the second rear leg bar 242, and are locked to each other by a restricting piece 7 provided inside the second front leg bar 232 and the second rear leg bar 242.

second pull rods

281, 282 in turn cause the front and rear

leg strut assemblies

It is particularly noted that the front legrest assembly 23 and the rear legrest assembly 24 are connected to each other in a foldable manner by a connection member 5 provided inside the first front leg bar 231 and the first rear leg bar 241 and a connection member composed of a spring 6 provided inside the second front leg bar 232 and the second rear leg bar 242, and are locked to each other by a restriction piece 7 provided inside the second front leg bar 232 and the second rear leg bar 242.

When the whole device is in a folded state, when the second front leg strut 232 and the second rear leg strut 242 are pulled to a certain position, the device can rotate around the connecting part of the connecting piece 5 and the first front leg strut 231 and the first rear leg strut 241, and the rotating direction of the leg struts can be limited by the gaps of the end faces of the first front leg strut 231 and the second front leg strut 232; in the final folding state, the lock can be automatically locked and cannot randomly shake.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. A mechanical device capable of being ridden comprises an animal-shaped shell, a front wheel, a rear wheel and a supporting framework, and is characterized in that the supporting framework comprises a trunk framework, a head supporting rod with a handle, a front leg supporting rod assembly, a rear leg supporting rod assembly, a steering mechanism, a pedal mechanism, a tension spring assembly and a pull rod returning assembly;

pull rod return assemblies are symmetrically arranged on two sides of the longitudinal center line of the trunk frame;

two inner sides of the longitudinal center line of the trunk frame are hinged with pedal mechanisms, and each pedal mechanism comprises a telescopic sleeve;

the tension spring assembly comprises a tension spring and a guide pillar arranged in the tension spring, the upper end of the guide pillar is connected with the saddle, and the lower end of the guide pillar is connected with the pull rod return assembly; the pull rod return assembly comprises a first pull rod, a second pull rod and a connecting sheet; the first pull rod and the second pull rod are connected through a connecting piece; the tension spring is connected with the first pull rod;

the front leg strut assembly and the rear leg strut assembly respectively comprise a first front leg strut, a second front leg strut, a first rear leg strut and a second rear leg strut, and the first front leg strut, the second front leg strut, the first rear leg strut and the second rear leg strut are connected in a foldable manner;

clamping type clamping rings of the front wheels and the rear wheels are hinged to the end parts of the front leg strut assemblies and the end parts of the rear leg strut assemblies on the two sides of the trunk frame, and the clamping type clamping rings are used for controlling the front wheels and the rear wheels to rotate in a single direction; still include three hole connection pieces, three hole connection pieces are used for connecting two symmetries set up in the foreleg branch and the branch of taking handle head of the both sides of trunk frame.

2. The ridable machine of claim 1, wherein the handlebar-equipped head struts, front leg strut assemblies, and rear leg strut assemblies are each connected at one end to the torso frame and extend beyond the torso frame at the other end.

3. The ridable machine of claim 1, wherein the clip-on snap ring is a U-shaped member.

4. The ridable machine of claim 1, wherein the telescoping tubes are hinged to the torso frame by hex-shaped connecting tubes.

5. The ridable machine of claim 1, further comprising a gimbal disposed at the junction of the handlebar-equipped head strut and the torso frame, the head strut being rotationally coupled to the gimbal.

6. The ridable machine of claim 1, wherein the telescoping sleeve comprises an outer sleeve and an inner slide, the outer sleeve having a longitudinal bore, the inner slide having a ball snap of equal diameter to the bore that mates with the outer sleeve bore to fix the position of the inner slide relative to the outer sleeve.

7. The ridable machine of claim 1, wherein said telescoping tubes comprise an outer tube and an inner slide, said outer tube having a longitudinal slot, said inner slide having cylindrical pins at both ends that fit into said slot, said inner slide being freely slidable up and down within said outer tube by said cylindrical pins.

8. The ridable mechanical device of claim 1, wherein the front and rear leg strut assemblies are foldably connected to the connecting member comprising springs disposed inside the second front and rear leg struts through connecting members disposed inside the first front and rear leg struts, and the foldable connection is latched by restricting pieces disposed inside the second front and rear leg struts.