CN212685817U

CN212685817U - Tricycle capable of inclining laterally

Info

Publication number: CN212685817U
Application number: CN202021387664.5U
Authority: CN
Inventors: 邱圣渊
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-08
Filing date: 2020-07-08
Publication date: 2021-03-12
Anticipated expiration: 2030-07-08

Abstract

The utility model discloses the tricycle that falls that can heels comprises independent front suspension, frame, rear suspension and rear wheel drive, hood, turns to and braking system and supporting device, two front wheel direction of single rear wheel drive, and the characteristic is: the independent front suspension is movably connected by one or two front shock absorbers at the left and right through a connecting seat, and the front wheels independently and freely slide up and down and deflect under the action of the front shock absorbers; the front suspension is matched with a connecting shaft of the frame through the connecting seat and deflects relatively, and can tilt laterally to balance the turning centrifugal force during turning, so that the side turning accident is reduced; the structure is simple, the cost is low, the performance is improved, and the device can be applied to various vehicles and realizes better economic and technical values.

Description

Tricycle capable of inclining laterally

Technical Field

The utility model relates to a tricycle that can heels, especially a tricycle that can heels of independent front suspension of free slidingtype.

Background

At the present stage, there are two main types of inverted tricycles on the market and shown in various documents: non-side-turnable and side-turnable tricycle. The inverted tricycle which can not turn by side is characterized in that a left independent front suspension device and a right independent front suspension device are formed by an A-type swing arm, a hydraulic shock absorber and various connecting pieces, and are guided by double front wheels, and then a single rear wheel is driven by a motor or an internal combustion engine to drive the whole tricycle to run. The other type of inverted tricycle capable of turning in a side-tipping mode still adopts A-type swing arms (or 4 cross arms), hydraulic shock absorbers and related connecting pieces as bases, the swing arms on the left side and the right side respectively form a three-dimensional quadrangle, the three-dimensional quadrangles on the two sides control the swing arms on the two sides to form dynamic parallelogram motion through the hydraulic shock absorbers connected in a transverse mode, so that two front wheels and the whole front suspension frame and the whole vehicle can randomly turn in a side-tipping mode, the vehicle can be controlled and balanced in centrifugal force during turning, and safety accidents of turning on the side outwards are reduced.

Disclosure of Invention

The utility model aims at providing a structure is simpler, and the cost is lower, and the better tricycle that can heels of security, nature controlled and travelling comfort falls to overcome current similar tricycle structure of falling complicacy, the cost is high, and performance such as security is unsatisfactory not enough.

In order to achieve the above purpose, the utility model discloses following technical scheme will be adopted: the tricycle that falls that can heel comprises independent front suspension system, frame, rear suspension and rear wheel actuating system, hood, a steering system, braking system and audio-optical signal system, lighting system, electrical apparatus control system, instrument desk, seatpad or seat, drives whole car by single rear wheel and goes forward and backs a car, two front wheel direction, characterized by that symmetrical to single rear wheel arrangement: the independent front suspension system consists of one or two front shock absorbers on the left and right and an integrated connecting seat or a connecting rod and a connecting seat with connecting, guiding and positioning functions, wherein the one or two front shock absorbers on the left and right are movably connected with the connecting seat through the integrated connecting seat or the connecting rod, so that the left and right front shock absorbers are mutually independent and freely slide and deflect up and down; the independent front suspension system is connected with the connecting shaft at the front end of the frame through the integrated connecting seat or the connecting seat in a matching manner and can deflect relatively, namely, the frame, the hood, the rear suspension and the rear driving system and a driver can deflect and roll leftwards and rightwards relative to the independent front suspension system through the connecting point of the integrated connecting seat or the connecting seat matched with the connecting shaft at the front end of the frame, when the vehicle turns, the vehicle can roll inwards to generate centripetal component force through the control of the driver so as to balance the centrifugal force during turning and reduce the safety accidents of the vehicle turning outwards; the left and right front shock absorbers have the functions of steering main pins, shock absorbers, bearing and connection, the lower ends of the front shock absorbers are movably connected with front wheels through front wheel shafts, and the front shock absorbers and the front wheels are movably connected with drum brakes or disc brakes to realize the braking of the front wheels; the steering arm is movably connected with a steering pull rod, the steering pull rod is movably connected with a steering swing arm, the steering swing arm is movably connected to a fixed plate through a bearing seat, the fixed plate is movably connected to a connecting seat or an integrated connecting seat, the upper end of the steering swing arm is movably connected with a telescopic universal transmission shaft, and the upper end of the universal transmission shaft is movably connected with the steering rod and a steering handle or a steering wheel so as to realize steering of the vehicle; when the left and right of the independent front suspension system are respectively of a double-front-shock-absorber structure, a front wheel connecting plate is movably connected with the lower ends of the double-front shock absorbers, the front wheels are movably connected with the front wheel connecting plate through front wheel shafts, or the front wheel shafts and the front wheel connecting plate are manufactured into an integral structure, the sliding (non-swing-arm) independent front suspension system can ensure that the two front wheels move relatively independently, can also ensure that the two front wheels are always in good contact with the ground, keeps good ground gripping effect, and is not easy to sideslip or turn over when turning; the connecting rod and the connecting seat with the functions of connection, guide and positioning are of a separated structure or are manufactured into an integral connecting seat structure; the front shock absorber in the independent front suspension system is a front shock absorber commonly used by a motorcycle or an electric bicycle or a similar shock absorber manufactured by the same; the rear suspension and the rear wheel driving system are driven by taking a wheel drum motor as power or a motor as power through a transmission part or by taking a fuel oil engine as power through the transmission part; the side-tilting tricycle is provided with a hood to shield wind, frost, rain and snow, improve comfort, or remove the hood to form a non-closed tricycle; the direction control is a handle type or a disk type; the structure of the independent front suspension system can be used for various vehicles which can roll or turn obliquely; the structure of the independent front suspension system is used for being modified when a two-wheel motorcycle or a two-wheel electric vehicle is used, the independent front suspension system is connected to a vertical pipe at the front section of the two-wheel motorcycle or the two-wheel electric vehicle by a frame-shaped connecting seat or an approximate structure, a front shock absorber of an original vehicle is removed, the lower end of an original steering pipe is extended by an expansion screw or a coupling, and the independent front suspension system is movably connected with a telescopic universal transmission shaft so as to realize double front wheel steering.

The utility model discloses the technological economic effect who brings: the structure of the free sliding type (non-swing arm type) independent front suspension is adopted, two front wheels can freely slide up and down and deflect left and right, and compared with the swing arm type independent front suspension, the structure is simpler, the manufacturing cost is lower, the faults are fewer, the safety is better, the front tire tread can be well contacted with the ground, the ground gripping performance is better, the sideslip phenomenon is not easy to generate, and the controllability and the comfort are improved; the frame, the hood, the rear suspension, the rear driving system and the driver can deflect and roll left and right relative to the independent front suspension system through the integrated connecting seat or the connecting point matched with the connecting shaft at the front end of the frame, when the vehicle turns, the vehicle can roll inwards to generate centripetal component force through the control of the driver so as to balance the centrifugal force during turning, thereby reducing the safety accident of rolling outwards during turning of the vehicle.

The following detailed description of specific embodiments refers to the accompanying drawings

Drawings

FIG. 1 is a perspective view of a tiltable tricycle

FIG. 2 is a schematic diagram of the structure and connection relation of a first scheme of the independent front suspension system (1)

FIG. 3 is a schematic diagram of the structure and connection relation of a second scheme of the independent front suspension system (1)

FIG. 4 is a schematic diagram of the structure and connection relation of a third scheme of the independent front suspension system (1)

FIG. 5 is a schematic view of the structure of the frame (2)

FIG. 6 is a schematic view of the rear suspension and rear wheel drive system (3)

FIG. 7 is a schematic view of the connection between the frame (2) and the independent front suspension system (1)

FIG. 8 is a schematic view of the structure of the hood (4)

FIG. 9 is a schematic view of the connection between the frame-shaped connecting base (7) and the independent front suspension system (1) and the two-wheeled vehicle

Detailed Description

FIG. 1 is a general perspective view of a tiltable tricycle, which is described in detail with reference to FIGS. 2, 3, 4, 5, 6, 7 and 8, wherein the tiltable tricycle is composed of an independent front suspension system (1), a frame (2), a rear suspension and rear wheel driving system (3), a hood (4), a steering system, a braking system, an audio-optical signal system, a lighting system, an electrical control system, an instrument desk, a seat cushion or a seat, the tiltable tricycle is driven by a single rear wheel to drive the whole tricycle to move forwards and backwards, two front wheels (5) symmetrically arranged on the single rear wheel are guided, the independent front suspension system (1) is composed of a left front shock absorber (1-1) and a right front shock absorber (1-1) and an integrated connecting seat (1-8) or a connecting rod (1-9) and a connecting seat (1-10) with connecting, guiding and positioning functions, and one or two front shock absorbers (1-1) on the left side and the right side are connected through the integrated connecting seat (1-8) or the connecting seat (1 The connecting rods (1-9) are movably connected with the connecting seats (1-10), so that the left front shock absorber (1-1) and the right front shock absorber (1-1) are mutually independent and freely slide up and down and deflect, and when the left front wheel (5) and the right front wheel (5) pass through uneven road surfaces, the left front shock absorber (1) and the right front shock absorber (1-1) do not influence each other under the action of springs and dampers, so that the vehicle can run more stably and comfortably; the independent front suspension system (1) is connected with a connecting shaft (2-1) at the front end of the frame (2) in a matching way through the integrated connecting seats (1-8) or the connecting seats (1-10) and can deflect relatively, namely, the frame (2) together with the hood (4), the rear suspension and the rear driving system (3) and a driver can deflect left and right and roll relative to the independent front suspension system (1) through the connecting points matched with the connecting shaft (2-1) at the front end of the frame (2) through the integrated connecting seats (1-8) or the connecting seats (1-10), when the vehicle turns, the driver can control the connecting shaft to roll inwards to generate centripetal component force so as to balance centrifugal force during turning, and safety accidents of outward rolling over during turning of the vehicle are reduced; the left and right front shock absorbers (1-1) have the functions of steering main pins, shock absorbers, bearing and connection, the lower ends of the front shock absorbers (1-1) are movably connected with front wheels (5) through front wheel shafts (1-2), and the front shock absorbers (1-1) and the front wheels (5) are movably connected with drum brakes or disc brakes to realize the braking of the front wheels; the steering mechanism is characterized in that a fixed hole on the outer cylinder of the left front shock absorber (1-1) and the right front shock absorber (1-1) is connected with a steering arm (1-3), the steering arm (1-3) is movably connected with a steering pull rod (1-4), the steering pull rod (1-4) is movably connected with a steering swing arm (1-5), the steering swing arm (1-5) is movably connected onto a fixed plate (1-7) through a bearing seat (1-6), the fixed plate (1-7) is movably connected onto a connecting seat (1-10) or an integrated connecting seat (1-8), the upper end of the steering swing arm (1-5) is movably connected with a telescopic universal transmission shaft, and the upper end of the universal transmission shaft is movably connected with a steering rod, a steering handle (6) or a steering; when the left and right of the independent front suspension system (1) are respectively of a double-front shock absorber (1-1) structure, the lower ends of the double-front shock absorbers (1-1) are movably connected by front wheel connecting plates (1-11), the front wheels (5) are movably connected with the front wheel connecting plates (1-11) through front wheel shafts (1-2), or the front wheel shafts (1-2) and the front wheel connecting plates (1-11) are manufactured into an integral structure. The related assemblies and components of the braking system, the acousto-optic signal system, the lighting system and the electrical appliance control system are correspondingly arranged on the hood, the front wheel, the rear wheel, the frame and the instrument desk, and the independent front suspension system (1) of the whole vehicle can select one structure shown in the figures 1, 2 and 3 according to the design requirements of the vehicle; the hood (4) is movably connected with the corresponding part of the frame (2); the connecting rods (1-9) and the connecting seats (1-10) with the functions of connection, guide and positioning are of a separated structure or are manufactured into an integral connecting seat structure; the front shock absorber (1-1) in the independent front suspension system (1) is a front shock absorber commonly used for motorcycles or electric bicycles or a similar shock absorber manufactured by the same; the rear suspension and the rear wheel driving system (3) is driven by a wheel drum motor as power or a motor as power through a transmission piece or a fuel engine as power through a transmission piece; the side-tilting tricycle is provided with a hood to shield wind, frost, rain and snow, improve the comfort, or remove the hood (4) to form a non-closed tricycle; the direction control is a handle type or a disk type.

FIG. 2 is a schematic diagram of the structure and connection relationship of a first scheme of an independent front suspension system (1), which is composed of a left front shock absorber (1-1) and a right front shock absorber (1-1) respectively, a connecting rod (1-9) with connecting, guiding and positioning functions and a connecting seat (1-10), wherein the left front shock absorber (1-1) and the right front shock absorber (1-1) are movably connected with the connecting rod (1-9) through the connecting seat (1-10), so that the left front shock absorber (1) and the right front shock absorber (1-1) are mutually independent and freely slide and deflect up and down, when the left front wheel (5) and the right front wheel (5) pass through uneven road surfaces, the left front shock absorber (1) and the right front shock absorber (1-1) are mutually unaffected under the action of a spring and a damper, so that a vehicle can run more stably and comfortably, the left front shock absorber (1-1) and the right front shock absorber (1-1) have steering main pin, shock absorber, bearing and connecting functions, the front shock absorber (1-1) and the front wheel (5) are movably connected with a drum brake or disc brake device to realize the braking of the front wheel; the steering mechanism comprises a left front shock absorber (1-1), a right front shock absorber (1-1), a fixed hole on an outer cylinder is connected with a steering arm (1-3), the steering arm (1-3) is movably connected with a steering pull rod (1-4), the steering pull rod (1-4) is movably connected with a steering swing arm (1-5), the steering swing arm (1-5) is movably connected onto a fixed plate (1-7) through a bearing seat (1-6), the fixed plate (1-7) is movably connected onto a connecting seat, the upper end of the steering swing arm (1-5) is movably connected with a telescopic universal transmission shaft, the upper end of the universal transmission shaft is movably connected with the steering rod and a steering handle or steering wheel, so as to realize vehicle steering, and the connecting rod (1-9) and the connecting seat (1-10) are manufactured.

Fig. 3 is a schematic view of the structure and connection relationship of the second scheme of the independent front suspension system (1), the structure replaces the connecting rods (1-9) and the connecting seats (1-10) of the first scheme with the integrated connecting seats (1-8), which is suitable for the situation that the distance between two front wheels is smaller, the other structures and the first scheme are the same, the structure of the integrated connecting seats (1-8) is reformed by the front fork connecting piece of the existing motorcycle and electric bicycle or manufactured into an integrated special piece according to the distance between the two front wheels, and the whole independent front suspension system is matched and connected with the connecting shafts (2-1) at the front end of the frame (2) by the connecting seats (1-10).

FIG. 4 is a schematic diagram of the structure and connection relationship of a third scheme of an independent front suspension system (1), which is composed of a left front shock absorber (1-1) and a right front shock absorber (1-1) as well as an integrated connecting seat (1-8), a connecting rod (1-9) and a connecting seat (1-10) with connecting, guiding and positioning functions, wherein the left front shock absorber (1-1) and the right front shock absorber (1-1) are movably connected with the integrated connecting seat (1-8) and then movably connected with the connecting seat (1-10) and the connecting rod (1-9) so that the left front shock absorber (1) and the right front shock absorber (1-1) can slide and deflect up and down freely and independently, when a left front wheel (5) and a right wheel (5) pass through an uneven road surface, the front shock absorbers (1-1) do not influence each other under the action of springs and dampers, so that the vehicle can run more stably and comfortably, the steering of, the lower ends of the double front shock absorbers (1-1) are movably connected by front wheel connecting plates (1-11), the front wheels (5) are movably connected with the front wheel connecting plates (1-11) through front wheel shafts (1-2), or the front wheel shafts (1-2) and the front wheel connecting plates (1-11) are manufactured into an integral structure, the fixed holes on the outer cylinders of the left and right front shock absorbers (1-1) are connected with steering arms, and other composition structures are the same as the scheme I.

Fig. 5 is a schematic structural diagram of a vehicle frame (2), wherein a connecting shaft (2-1) in matching connection with an independent front suspension system is arranged at the front end of the vehicle frame (2), the matching connection point deflects left and right and inclines relative to the independent front suspension system, when a vehicle turns, the vehicle can incline inwards to generate centripetal force component through the control of a driver so as to balance centrifugal force during turning and reduce safety accidents of turning outwards when the vehicle turns, and a support of a direction control component, a connecting piece with a rear suspension and a rear wheel driving system, a cushion or a seat support and a pedal device are arranged on the vehicle frame (2).

Fig. 6 is a schematic diagram of a rear suspension and rear wheel driving system (3), which comprises a rear driving wheel, a bottom fork and a hydraulic shock absorber with a spiral spring, wherein a disc brake or drum brake braking component is matched on the rear wheel, and the rear driving wheel is driven by a wheel drum motor or a motor or an oil engine through a transmission piece.

Fig. 7 is a schematic view of a connection relationship between a vehicle frame (2) and an independent front suspension system (1), wherein the vehicle frame (2) and the independent front suspension system (1) are connected by using a connecting shaft (2-1) at the front end of the vehicle frame (2) as a matched connecting point, and relatively deflect and roll left and right, when a vehicle turns, the vehicle can roll inwards to generate centripetal force components through the control of a driver so as to balance the turning centrifugal force and reduce the safety accidents of vehicle turning and rollover.

Fig. 8 is a schematic structural view of the hood (4), the hood (4) is made of metal or nonmetal pipes and profiles into a framework, the surface of the framework is movably connected or permanently fixed with a metal or nonmetal covering part, the framework is movably connected or permanently fixed with a corresponding part of the frame, the hood is matched and provided with a lighting lamp and an acoustic-optical signal assembly as well as an instrument desk, a wiper assembly and a reflector, and the instrument desk is provided with control, display and control accessories.

Fig. 9 is a schematic view of a scheme I of a frame-shaped connecting seat (7) and an independent front suspension system (1) and a schematic view of connection of an in-use two-wheeled vehicle, wherein the independent front suspension system (1) is applied to a scheme of refitting the in-use two-wheeled vehicle, a short shaft at the front end of the frame-shaped connecting seat (7) is movably connected with the independent front suspension system (1) and relatively deflects and inclines, the rear end of the frame-shaped connecting seat (7) or an approximate structure is movably connected to a vertical pipe at the front section of the in-use two-wheeled motorcycle or two-wheeled electric vehicle to be refitted, a front shock absorber of the original vehicle is removed, the lower end of an original steering pipe is extended by an expansion screw or a coupling, and a telescopic universal transmission shaft.

Claims

1. The tricycle that falls that can heel comprises independent front suspension system (1), frame (2), rear suspension and rear wheel actuating system (3), hood (4), a steering system, braking system and audio-optical signal system, lighting system, electrical apparatus control system, instrument desk, seatpad or seat, and it goes forward and backs a car to drive whole car by single rear wheel, is symmetrical to two front wheel (5) direction that single rear wheel arranged, characterized by: the independent front suspension system (1) consists of one or two front shock absorbers (1-1) on the left and right, and an integrated connecting seat (1-8) or a connecting rod (1-9) and a connecting seat (1-10) which have the functions of connection, guiding and positioning, wherein the left or two front shock absorbers (1-1) on the left and right are movably connected with the connecting seat (1-10) through the integrated connecting seat (1-8) or the connecting rod (1-9), so that the left and right front shock absorbers (1-1) are mutually independent and freely slide and deflect up and down, and when the left and right front wheels (5) pass through uneven roads, the action of a spring and a damper in the front shock absorbers (1-1) does not influence each other, so that the vehicle can run more stably and comfortably; the independent front suspension system (1) is connected with a connecting shaft (2-1) at the front end of the frame (2) in a matching way through the integrated connecting seats (1-8) or the connecting seats (1-10) and can deflect relatively, namely, the frame (2) together with the hood (4), the rear suspension and the rear wheel driving system (3) and a connecting point of the frame (2) and the connecting shaft (2-1) at the front end of the frame (2) can deflect left and right and roll relative to the independent front suspension system (1) through the integrated connecting seats (1-8) or the connecting seats (1-10), when a vehicle turns, inward roll component force can be generated to be centripetal through the operation and control of a driver, so that the centrifugal force during turning is balanced, and the safety accident that the vehicle turns over outwards during turning is reduced; the left and right front shock absorbers (1-1) have the functions of steering main pins, shock absorbers, bearing and connection, the lower ends of the front shock absorbers (1-1) are movably connected with front wheels (5) through front wheel shafts (1-2), and the front shock absorbers (1-1) and the front wheels (5) are movably connected with drum brakes or disc brakes to realize the braking of the front wheels; the steering mechanism is characterized in that a fixed hole on the outer cylinder of the left front shock absorber (1-1) and the right front shock absorber (1-1) is connected with a steering arm (1-3), the steering arm (1-3) is movably connected with a steering pull rod (1-4), the steering pull rod (1-4) is movably connected with a steering swing arm (1-5), the steering swing arm (1-5) is movably connected onto a fixed plate (1-7) through a bearing seat (1-6), the fixed plate (1-7) is movably connected onto a connecting seat (1-10) or an integrated connecting seat (1-8), the upper end of the steering swing arm (1-5) is movably connected with a telescopic universal transmission shaft, and the upper end of the universal transmission shaft is movably connected with a steering rod, a steering handle (6) or a steering; when the left and right of the independent front suspension system (1) are respectively of a double-front shock absorber (1-1) structure, the lower ends of the double-front shock absorbers (1-1) are movably connected by front wheel connecting plates (1-11), the front wheels (5) are movably connected with the front wheel connecting plates (1-11) through front wheel shafts (1-2), or the front wheel shafts (1-2) and the front wheel connecting plates (1-11) are manufactured into an integral structure.

2. A laterally tiltable tricycle according to claim 1, characterized in that: the connecting rods (1-9) and the connecting seats (1-10) with the functions of connection, guide and positioning are of a separated structure or are manufactured into an integral connecting seat structure.

3. A laterally tiltable tricycle according to claim 1, characterized in that: the front shock absorber (1-1) in the independent front suspension system (1) is a front shock absorber commonly used for motorcycles or electric bicycles or similar shock absorbers manufactured.

4. The tiltable tricycle as claimed in claim 1, wherein the rear suspension and rear wheel drive system (3) is powered by a wheel drum motor or an electric motor via a transmission member or by a fuel engine via a transmission member.

5. The tiltable tricycle of claim 1, wherein: and removing the hood (4) to form the non-closed type inverted tricycle.

6. The tiltable tricycle of claim 1, wherein: the direction control is a handle type or a disk type.

7. The tiltable tricycle of claim 1, wherein: the structure of the independent front suspension system (1) can be used for a vehicle which can roll or turn without inclining.

8. The tiltable tricycle of claim 1, wherein: the structure of the independent front suspension system (1) is used for being modified when a two-wheel motorcycle or a two-wheel electric vehicle is used, the frame-shaped connecting seat (7) or an approximate structure is connected to a vertical pipe at the front section of the two-wheel motorcycle or the two-wheel electric vehicle, a front shock absorber of an original vehicle is removed, the lower end of an original steering pipe is extended by an expansion screw or a coupling, and the expansion universal driving shaft is movably connected to realize double front wheel steering.