CN113998042A

CN113998042A - a balance car

Info

Publication number: CN113998042A
Application number: CN202111480616.XA
Authority: CN
Inventors: 张丹; 郑莉珍; 王晨
Original assignee: Zhejiang Industry and Trade Vocational College
Current assignee: Zhejiang Industry and Trade Vocational College
Priority date: 2021-12-06
Filing date: 2021-12-06
Publication date: 2022-02-01
Anticipated expiration: 2041-12-06
Also published as: CN113998042B

Abstract

The invention discloses a balancing vehicle, which relates to the technical field of balancing vehicles, comprising a front frame and a rear frame whose ends are pivotally connected to each other through a pivot shaft. Two rear wheels, the upper surface of the rear frame is provided with a detachable seat, the upper surface of the rear frame is also provided with a strut that can be rotated and adjusted, and the end of the strut is provided with a detachable handle, the rear vehicle The lower surface of the frame is pivotally connected with a locking lever, the locking lever can be received in a slot on the lower surface of the rear frame, and the cantilever end of the locking lever is provided with a locking shaft that can be arranged on the lower surface of the front frame. the snap-on part of the connection. In the present application, four forms of transformation can be performed through the combination of the front frame, the rear frame, the strut, the locking rod, the seat, the handle and the pull rod, that is, a scooter, a balance car, a children's toy car, and a pull rod car , expanded the scope of use, portable, and strong practicability.

Description

Balance car

Technical Field

The invention relates to the technical field of balance cars, in particular to a balance car.

Background

The existing balance car generally comprises a controller, a top cover, a base and two wheels, wherein the two wheels are respectively arranged at two ends of the base, an in-wheel motor is arranged on each wheel, the in-wheel motor is connected with the controller, the controller is contained in a containing space surrounded by the top cover and the base, the balance car cannot change the shape, is single in function, large in use limitation, cannot be flexibly used according to actual needs, and is not convenient enough and poor in practicability.

Therefore, there is an urgent need for a balance car that can be switched among a scooter, a balance car, a child's toy car, and a portable trolley, and that is convenient to use.

Disclosure of Invention

In view of the above, the present invention provides a balance car to solve the above technical problems.

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

a balance car comprises a front car frame and a rear car frame which are connected with each other in a pin joint way through a pin joint shaft at the end parts, a front wheel is arranged on the front car frame, two rear wheels are arranged on the rear frame, a detachable seat is arranged on the upper surface of the rear frame, the upper surface of the rear frame is also provided with a stay bar which can be adjusted in a rotating way, the end part of the stay bar is provided with a handle, the lower surface of the rear frame is pivoted with a locking rod which can be contained in a caulking groove positioned on the lower surface of the rear frame, and the cantilever end of the locking rod is provided with a clamping part which can be clamped and connected with a locking shaft arranged on the lower surface of the front frame, when the scooter is used, the seat is taken off, the locking rod is separated from the locking shaft, the front frame is rotated to enable the upper surface of the front frame to be flush with the upper surface of the rear frame, and the stay bar is perpendicular to the rear frame; when the seat is used as a balance car, the stay bar is attached to the upper surface of the rear frame, the handle is close to the pivot shaft, the locking bar is locked with the locking shaft, so that the front frame and the rear frame keep a certain included angle, and the seat is taken off; when the locking rod is used as a pull rod vehicle, the locking rod is separated from the locking shaft, the front frame is rotated to enable the lower surface of the front frame to be attached to the lower surface of the rear frame, and the support rod is attached to the upper surface of the rear frame.

Further, still set up including the symmetry two footboard subassemblies of back frame both sides, footboard subassembly includes that one end pin joint is in dwang on the corresponding side of back frame, the other end pin joint of dwang has upset pedal mechanism, when footboard subassembly does not use, the rotation of making progress the dwang makes upset pedal mechanism inlays to be established and is located accomodate the inslot on the corresponding side of back frame, when footboard subassembly uses, the rotation of making progress dwang to horizontality and adjustment upset pedal mechanism to user state, balance car become the toy car.

Further, upset footboard mechanism is including rotating the setting and being in the inboard footboard of dwang one end and pin joint are in outside footboard on the lateral surface of inboard footboard.

Furthermore, the treading surface of the inner pedal is an inner concave surface, and the treading surface of the outer pedal can be attached to the inner concave surface.

Furthermore, the lower surface of the front frame is provided with a chute, the rear frame is provided with a bulge which can be embedded in the chute, and the locking shaft is arranged in the chute.

Furthermore, a pull rod is detachably arranged on the handle.

Furthermore, the seat comprises a seat body and connecting arms arranged on two sides of the seat body, and the connecting arms are connected with the rear frame in an inserting mode.

Furthermore, one end of the stay bar, which is far away from the handle, is rotatably connected with a mounting block arranged on the upper surface of the rear frame, and when the stay bar is vertical to the front frame, the bottom end of the stay bar can be abutted against the top surface of the mounting block.

The technical scheme can show that the invention has the advantages that:

1. this application can carry out the transform of four kinds of forms through the combination between preceding frame, back frame, vaulting pole, locking lever, seat, handle and the pull rod, forms scooter, balance car, children's toy car and pull rod car promptly, can carry out nimble transform according to the user demand, has enlarged application range, and is portable, the sexual valence relative altitude, and the practicality is strong, and handsome in appearance, and safe and reliable can satisfy more many people's user demand.

In addition to the objects, features and advantages described above, other objects, features and advantages of the present invention are also provided. The present invention will be described in further detail below with reference to the drawings.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic perspective view of a balance car or stroller of the present invention;

FIG. 2 is a cross-sectional view of the balance car or buggy of the present invention;

FIG. 3 is a schematic view of the scooter of the present invention;

FIG. 4 is a schematic structural view of the trolley of the present invention;

fig. 5 is a schematic structural view of the turnover pedal mechanism of the present invention.

List of reference numerals: the front frame 1, the front wheel 11, the locking shaft 12, the inclined groove 13, the rear frame 2, the rear wheel 21, the seat 22, the connecting arm 221, the stay 23, the handle 231, the pull rod 232, the locking rod 24, the snap-in portion 241, the caulking groove 25, the accommodating groove 26, the protrusion 27, the mounting block 28, the pedal assembly 3, the rotating rod 31, the tilt pedal mechanism 32, the inner pedal 321, the inner concave surface 3211, and the outer pedal 322.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1, 2, 3, 4 and 5, the present invention provides a balance car, which comprises a front frame 1 and a rear frame 2, the ends of which are pivotally connected to each other by a pivot shaft, wherein the front frame 1 is provided with a front wheel 11, the rear frame 2 is provided with two rear wheels 21, the upper surface of the rear frame 2 is provided with a detachable seat 22, the upper surface of the rear frame 2 is further provided with a support rod 23 capable of being rotatably adjusted, the end of the support rod 23 is provided with a handle 231, the lower surface of the rear frame 2 is pivotally connected to a locking rod 24, the locking rod 24 is capable of being received in a caulking groove 25 on the lower surface of the rear frame 2, and the cantilever end of the locking rod 24 is provided with a clamping portion 241 capable of being clamped and connected to a locking shaft 12 provided on the lower surface of the front frame 1, when the balance car is used as a scooter, the seat 22 is removed, the locking rod 24 is separated from the locking shaft 12, rotating the front frame 1 to make the upper surface of the front frame 1 flush with the upper surface of the rear frame 2, so that the stay bar 23 is perpendicular to the rear frame 2; when the balance car is used, the stay bar 23 is attached to the upper surface of the rear frame 2, the handle 231 is close to the pivot shaft, the locking bar 24 is locked with the locking shaft 12 to keep a certain included angle between the front frame 1 and the rear frame 2, and the seat 22 is removed; when the vehicle is used as a tie-rod vehicle, the locking rod 24 is separated from the locking shaft 12, the front frame 1 is rotated to make the lower surface of the front frame 1 and the lower surface of the rear frame 2 fit, and the stay 23 is fitted to the upper surface of the rear frame 2.

Balance car still sets up including the symmetry two pedal assembly 3 of 2 both sides of back frame, pedal assembly 3 includes that one end pin joint is in dwang 31 on the corresponding side of back frame 2, the other end pin joint of dwang 31 has upset pedal mechanism 32, when pedal assembly 3 does not use, upwards rotatory dwang 31 makes upset pedal mechanism 32 inlays to be established and is lieing in accomodate the inslot 26 on the corresponding side of back frame 2, when pedal assembly 3 uses, the rotation down 31 to horizontality and adjustment upset pedal mechanism 32 to user state, balance car becomes the toy car.

When the balance car is used, the rotating rod 31 is rotated upwards to enable the overturning pedal mechanism 32 to be embedded in the corresponding accommodating groove 26; when the toy car is used, the rotating rod 31 is rotated downwards to be in a horizontal state, the turnover pedal mechanism 32 is adjusted to be in a use state, and children step on the turnover pedal mechanism 32 to enable adults to push the toy car.

As shown in fig. 5, the turnover pedal mechanism 32 includes an inner pedal 321 rotatably disposed at one end of the rotating rod 31 and an outer pedal 322 pivotally connected to an outer side surface of the inner pedal 321, and the inner pedal 321 and the outer pedal 322 are cooperatively used to increase a stepping area, so that the foot can be stepped on more stably, safely and reliably.

The stepping surface of the inner pedal 321 is a concave surface 3211, and the stepping surface of the outer pedal 322 can be attached to the concave surface 3211.

When the tilt pedal mechanism 32 is not used, the outer pedal 322 is first rotated to fit the stepping surface of the outer pedal 322 to the inner concave surface 3211, and even if the outer pedal 322 overlaps the inner pedal 321, the rotating lever 31 is finally rotated upward to fit and store the outer pedal 322 and the inner pedal 321 overlapped together in the space 26.

The lower surface of the front frame 1 is provided with a chute 13, the rear frame 2 is provided with a bulge 27 which can be embedded in the chute 13, and the locking shaft 12 is arranged in the chute 13.

Specifically, as shown in fig. 1 and 2, the avoidance grooves are formed on both sides of the protrusion 27, and when the vehicle is used as a trolley, the locking rod 24 is rotated upward to unlock the locking portion 241 of the locking rod 24 from the locking shaft 12, and then the locking rod 24 is continuously rotated to be embedded in the embedding groove 25, and then the front frame 1 is rotated around the pivot shaft to embed the protrusion 27 in the inclined groove 13, so that the lower surface of the front frame 1 is reliably attached to the bottom wall of the avoidance groove of the rear frame 2, thereby reducing the size and facilitating the carrying.

As shown in fig. 4, a pull rod 232 is detachably disposed on the handle 231.

Illustratively, the pull rod 232 is pivoted in the middle of the handle 231, the pull rod 232 is convenient to operate, and the pull rod 232 enables the main body of the pull rod vehicle to move, so that the vehicle is more convenient to carry.

The seat 22 comprises a seat body and connecting arms 221 arranged on two sides of the seat body, and the connecting arms 221 are connected with the rear frame 2 in an inserting mode, so that the seat is convenient to detach.

One end of the stay bar 23, which is far away from the handle 231, is rotatably connected with a mounting block 28 arranged on the upper surface of the rear frame 2, and when the stay bar 23 is perpendicular to the front frame 1, the bottom end of the stay bar 23 can be abutted against the top surface of the mounting block 28, so that the stay bar 23 is more stable, safe and reliable.

In summary, in the state shown in fig. 1, the pedal assembly 3 is used as a stroller; the rear frame 2 is provided with a cross beam, the two rear wheels 21 are rotatably connected with the cross beam, the upper surface of the cross beam is provided with two treading planes which are respectively positioned at the two sides of the rear frame 2, and when the pedal assembly 3 is not used, two feet step on the corresponding treading planes to be used as a balance car; as shown in fig. 3, the balance car is in a state after the balance car is changed to a scooter (that is, the seat 22 is removed, the locking of the locking rod 24 and the locking shaft 12 is released, the front frame 1 is rotated so that the upper surface of the front frame 1 is flush with the upper surface of the rear frame 2, and the stay 23 is adjusted to be perpendicular to the front frame 1), and at this time, a user stands on the upper surface of the front frame 1 or the upper surface of the rear frame 2 and holds the handle 231 for use; the state shown in fig. 4 is the state after the balance car becomes the pull rod car, so that the balance car is convenient to carry, time-saving, labor-saving and more convenient.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a balance car, its characterized in that includes preceding frame (1) and back frame (2) that the tip passes through the mutual pin joint of pin joint axle and connects, be equipped with a preceding wheel (11) on preceding frame (1), be equipped with two back wheels (21) on back frame (2), the upper surface of back frame (2) is equipped with detachable seat (22), the upper surface of back frame (2) still is equipped with vaulting pole (23) that can rotate the regulation, the tip of vaulting pole (23) is equipped with handle (231), the lower surface pin joint of back frame (2) has locking lever (24), locking lever (24) can be accomodate in caulking groove (25) that are located on the lower surface of back frame (2), just the cantilever end of locking lever (24) is equipped with can with the joint portion (241) of being connected with locking axle (12) block that sets up on preceding frame (1) lower surface, when the scooter is used, the seat (22) is taken off, the locking rod (24) is separated from the locking shaft (12), the front frame (1) is rotated to enable the upper surface of the front frame (1) to be flush with the upper surface of the rear frame (2), and the stay bar (23) is perpendicular to the rear frame (2); when the balance car is used as a balance car, the stay bar (23) is attached to the upper surface of the rear frame (2), the handle (231) is close to the pivot shaft, the locking bar (24) is locked with the locking shaft (12) to enable the front frame (1) and the rear frame (2) to keep a certain included angle, and the seat (22) is taken off; when the locking rod is used as a pull rod vehicle, the locking rod (24) is separated from the locking shaft (12), the front frame (1) is rotated to enable the lower surface of the front frame (1) to be attached to the lower surface of the rear frame (2), and the support rod (23) is attached to the upper surface of the rear frame (2).

2. The balance vehicle of claim 1, further comprising two pedal assemblies (3) symmetrically disposed at both sides of the rear frame (2), wherein each pedal assembly (3) comprises a rotating rod (31) having one end pivotally connected to a corresponding side surface of the rear frame (2), the other end of the rotating rod (31) is pivotally connected to a turn-over pedal mechanism (32), when the pedal assembly (3) is not in use, the rotating rod (31) is rotated upwards to enable the turn-over pedal mechanism (32) to be embedded in the accommodating groove (26) disposed at the corresponding side surface of the rear frame (2), when the pedal assembly (3) is in use, the rotating rod (31) is rotated downwards to a horizontal state and the turn-over pedal mechanism (32) is adjusted to a use state, and the balance vehicle becomes a toy vehicle.

3. The balance vehicle of claim 2, wherein the tilt pedal mechanism (32) comprises an inner pedal (321) rotatably disposed at one end of the rotating lever (31) and an outer pedal (322) pivotally connected to an outer side surface of the inner pedal (321).

4. The balance car of claim 3, wherein the step surface of the inner pedal (321) is an inner concave surface (3211), and the step surface of the outer pedal (322) can be attached to the inner concave surface (3211).

5. The balance car of claim 3, wherein the lower surface of the front frame (1) is provided with a chute (13), the rear frame (2) is provided with a protrusion (27) which can be embedded in the chute (13), and the locking shaft (12) is arranged in the chute (13).

6. The balance vehicle of claim 5, wherein the handle (231) is detachably provided with a pull rod (232).

7. The balance vehicle of claim 1, wherein the seat (22) comprises a seat body and connecting arms (221) arranged on both sides of the seat body, the connecting arms (221) being connected with the rear frame (2) in a plug-in manner.

8. The balance car of claim 7, wherein one end of the stay bar (23) far away from the handle (231) is rotatably connected with a mounting block (28) arranged on the upper surface of the rear frame (2), and when the stay bar (23) is vertical to the front frame (1), the bottom end of the stay bar (23) can be abutted against the top surface of the mounting block (28).