CN215553870U

CN215553870U - Steering mechanism of scooter

Info

Publication number: CN215553870U
Application number: CN202121606857.XU
Authority: CN
Inventors: 陈晓华; 陈根华
Original assignee: Jinhua Ruidi Vehicle Industry Co ltd
Current assignee: Jinhua Ruidi Vehicle Industry Co ltd
Priority date: 2021-07-15
Filing date: 2021-07-15
Publication date: 2022-01-18
Anticipated expiration: 2031-07-15

Abstract

The utility model discloses a steering mechanism of a scooter, which comprises a control console and a cross beam; a console: the side surface is provided with a manual control component and an induction component; a beam: the both ends symmetry runs through there is the steering spindle, the bottom fixedly connected with mount pad of steering spindle, it is connected with the installation axle to rotate on the mount pad, install the epaxial wheel that is equipped with, be equipped with steering assembly and electronic helping hand subassembly on the crossbeam, steering assembly includes support, guide arm, rack and gear, support symmetry fixed connection is in the middle part both sides of crossbeam, the guide arm runs through the support of both sides, rack symmetry fixed connection is at the both ends of guide arm, the gear is fixed to be cup jointed at the top of steering spindle, and wheel and rack toothing, this scooter steering mechanism turns to the feedback more direct, turns to more convenient rapidly, and the old person of being convenient for in time turns to, has effectively reduced the risk that causes the traffic accident to intelligent degree is higher, and the practicality is stronger.

Description

Steering mechanism of scooter

Technical Field

The utility model relates to the technical field of a scooter, in particular to a steering mechanism of the scooter.

Background

The scooter is a transportation tool and an auxiliary tool aiming at the purpose of replacing the walk, and is divided into a three-wheel scooter and a four-wheel scooter, the using objects are persons who have inconvenient actions but do not lose the ability of the actions, such as light disabled persons, old persons and the like, so as to provide a convenient auxiliary device to achieve the purposes of saving labor, increasing the actions and living space and the like, and the scooter is widely applied to the walk replacement of office workers; and the degree of intellectualization of the steering structure of part of the scooter is lower, so that the steering mechanism of the scooter is provided.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to overcome the existing defects, and provide a steering mechanism of a scooter, which has the advantages of direct steering feedback, convenient and rapid steering, convenience for the old to steer in time, effective reduction of the risk of traffic accidents, higher intelligent degree, stronger practicability and capability of effectively solving the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a steering mechanism of a scooter comprises a control console and a cross beam;

a console: the side surface is provided with a manual control component and an induction component;

a beam: steering shafts symmetrically penetrate through two ends of the beam, the bottom ends of the steering shafts are fixedly connected with mounting seats, mounting shafts are rotatably connected onto the mounting seats, wheels are arranged on the mounting shafts, and steering assemblies and electric power-assisted assemblies are arranged on the cross beam;

wherein: still include the PLC controller, the surface of control cabinet is located to the PLC controller, the input of PLC controller is connected with external power source's output electricity.

Further, turn to the subassembly and include support, guide arm, rack and gear, support symmetry fixed connection is in the middle part both sides of crossbeam, the guide arm runs through the support of both sides, rack symmetry fixed connection is at the both ends of guide arm, the fixed cup of gear is connected at the top of steering spindle, and gear and rack meshing, and the horizontal slip of the usable guide arm of steering subassembly can drive the rack at both ends and slide, utilizes the meshing of rack and gear, can realize the rotation of steering spindle, then can realize the rotation of wheel.

Further, the electric power-assisted assembly comprises a support plate, an inclined plate, a limit pin, a bidirectional telescopic rod and a motor, the support plate is fixedly connected with the middle part of the surface of the cross beam, the inclined plate is fixedly connected with the top of the support plate, the limit pin is rotatably connected with the middle part of the inclined plane of the inclined plate, the fixing section of the bidirectional telescopic rod is fixedly sleeved on the limit pin, the bottom end telescopic section of the bidirectional telescopic rod is movably sleeved on the pin rod in the middle of the guide rod, the motor is arranged on the side surface of the support plate, the output shaft of the motor is fixedly connected with the end part of the limit pin, the input end of the motor is electrically connected with the output end of the PLC controller, the electric power-assisted assembly can drive the limit pin to rotate by utilizing the rotation of the motor, and then can drive the bidirectional telescopic rod to rotate, because the both ends of two-way telescopic link can stretch out and draw back, can realize the horizontal slip of guide arm then, can realize electronic power assisted steering.

Further, the manual control subassembly includes guide slot, slider, control seat and handle, the surface of control cabinet is seted up to the guide slot, the sliding connection of slider is in the guide slot, and the bottom of slider is articulated with the flexible section at two-way telescopic link top, control seat fixed connection is on the top of slider, the both sides of control seat are located to the handle symmetry, and the handle is controlled to the left and right sides of manual control subassembly accessible, utilizes the sliding connection of slider and guide slot, can realize the horizontal slip of control seat, because two-way telescopic link's both ends are scalable, can realize then that two-way telescopic link rotates round the spacer pin to the bottom that utilizes two-way telescopic link drives guide arm horizontal slip.

Further, the response subassembly includes mounting groove, movable block, contact and pressure sensor, the both sides of control seat are seted up to the mounting groove symmetry, movable block sliding connection is in the mounting groove, and the bottom fixed connection of the surface of movable block and handle, contact fixed connection is in the side of movable block, and the contact on the movable block of both sides is relative, pressure sensor locates the side of mounting groove, and pressure sensor corresponds with the contact, pressure sensor's output is connected with the input electricity of PLC controller.

Further, response subassembly still includes the spring, the one end fixed connection of spring is in the side of movable block, the other end fixed connection of spring is at the medial surface of mounting groove, and contact and pressure sensor all contain in the spring, response subassembly can be when turning to the right, can promote left handle right, it slides to drive the movable block, make the spring compression, when contact and left pressure sensor contact, left pressure sensor can be because pressurized and produce the signal, then can the starter motor, the motor can drive the spacer pin and rotate, realize the rotation of two-way telescopic rod, make the guide arm slide right, can realize turning to the right, turn to the completion back, release handle, the spring resets, the pressure sensor atress is zero, can utilize the motor, realize the restoration of guide arm, the direction is just.

Compared with the prior art, the utility model has the beneficial effects that: this car steering mechanism rides instead of walk has following benefit:

1. this car steering mechanism turns to response subassembly of the usable guide arm of subassembly can be when turning to the right, can promote left handle right, it slides to drive the movable block, make the spring compression, when contact and left pressure sensor contact, left pressure sensor can be because pressurized and produce the signal, then starter motor, the motor can drive the spacer pin and rotate, make the guide arm slide right, can realize turning to the right, turn to the completion back, the left side handle is pulled to the left side, it rotates to drive two-way telescopic link through the control cabinet, the spring resets simultaneously, the pressure sensor atress is zero, can utilize the motor to reverse, supplementary two-way telescopic link's restoration, the guide arm resets simultaneously, the direction returns.

2. This car steering mechanism's that rides instead of walk rotation of the usable motor of electric power-assisted component rotates the spacer pin, can drive two-way telescopic link then and rotate, because two-way telescopic link's both ends can stretch out and draw back, can realize the horizontal slip of guide arm then, can realize electric power steering.

3. This manual control subassembly accessible of car steering mechanism rides instead of walk removes handle, utilizes the sliding connection of slider and guide slot, can realize the horizontal slip of control seat, because two-way telescopic rod's both ends are scalable, can realize then that two-way telescopic rod rotates round the spacer pin to the bottom that utilizes two-way telescopic rod drives guide arm horizontal slip.

Drawings

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

FIG. 2 is a schematic cross-sectional view of a control seat according to the present invention.

In the figure: the device comprises a control console 1, a PLC 11, a crossbeam 2, a steering shaft 21, a mounting seat 22, a mounting shaft 23, wheels 24, a steering component 3, a support 31, a guide rod 32, a rack 33, a gear 34, an electric boosting component 4, a support plate 41, a swash plate 42, a limiting pin 43, a bidirectional telescopic rod 44, a motor 45, a manual control component 5, a guide groove 51, a sliding block 52, a control seat 53, a handle 54, a sensing component 6, a mounting groove 61, a movable block 62, a contact 63, a pressure sensor 64 and a spring 65.

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.

Referring to fig. 1-2, the present embodiment provides a technical solution: a steering mechanism of a scooter comprises a control console 1 and a cross beam 2;

a console 1: fixed in the scooter, the side of the console 1 is provided with a manual control assembly 5 and a sensing assembly 6, the manual control assembly 5 comprises a guide groove 51, a slide block 52, a control seat 53 and a handle 54, the guide groove 51 is arranged on the surface of the console 1, the slide block 52 is slidably connected in the guide groove 51, the bottom end of the slide block 52 is hinged with the telescopic section at the top of the bidirectional telescopic rod 44, the control seat 53 is fixedly connected at the top end of the slide block 52, the handle 54 is symmetrically arranged at two sides of the control seat 53, the sensing assembly 6 comprises an installation groove 61, a movable block 62, a contact 63 and a pressure sensor 64, the installation groove 61 is symmetrically arranged at two sides of the control seat 53, the movable block 62 is slidably connected in the installation groove 61, the surface of the movable block 62 is fixedly connected with the bottom end of the handle 54, the contact 63 is fixedly connected at the side of the movable block 62 at two sides, the contact 63 on the movable block 62 is opposite, the pressure sensor 64 is arranged at the side of the installation groove 61, the pressure sensor 64 corresponds to the contact 63, the output end of the pressure sensor 64 is electrically connected with the input end of the PLC 11, the sensing assembly 6 further comprises a spring 65, one end of the spring 65 is fixedly connected to the side surface of the movable block 62, the other end of the spring 65 is fixedly connected to the inner side surface of the mounting groove 61, and the contact 63 and the pressure sensor 64 are both contained in the spring 65;

the beam 2: the two ends of the steering shaft 21 symmetrically penetrate through the steering shaft, the bottom end of the steering shaft 21 is fixedly connected with the mounting seat 22, the mounting seat 22 is rotatably connected with the mounting shaft 23, wheels 24 are arranged on the mounting shaft 23, the beam 2 is provided with the steering component 3 and the electric power-assisted component 4, the steering component 3 comprises a support 31, a guide rod 32, a rack 33 and a gear 34, the support 31 is symmetrically and fixedly connected to two sides of the middle part of the beam 2, the guide rod 32 penetrates through the support 31 on two sides, the rack 33 is symmetrically and fixedly connected to two ends of the guide rod 32, the gear 34 is fixedly sleeved on the top of the steering shaft 21, the gear 34 is meshed with the rack 33, the electric power-assisted component 4 comprises a support plate 41, an inclined plate 42, a limit pin 43, a bidirectional telescopic rod 44 and a motor 45, the support plate 41 is fixedly connected to the middle part of the surface of the beam 2, the inclined plate 42 is fixedly connected to the top of the support plate 41, the limit pin 43 is rotatably connected to the middle part of the inclined surface of the inclined plate 42, the fixed section of the bidirectional telescopic rod 44 is fixedly sleeved on the limit pin 43, the telescopic section at the bottom end of the bidirectional telescopic rod 44 is movably sleeved on the pin rod in the middle of the guide rod 32, the motor 45 is arranged on the side surface of the support plate 41, the output shaft of the motor 45 is fixedly connected with the end part of the limit pin 43, and the input end of the motor 45 is electrically connected with the output end of the PLC 11; the positions of the console 1 and the cross beam 2 are unchanged, and both ends of the bidirectional telescopic rod 44 correspondingly extend and retract when rotating;

wherein: still include PLC controller 11, PLC controller 11 locates the surface of control cabinet 1, and PLC controller 11's input is connected with external power source's output electricity.

When turning to the right, can push left handle 54 to the right, drive movable block 62 and slide, make spring 65 compress, when contact 63 contacts with left pressure sensor 64, continue to drive control seat 53 and slide, then drive the top activity of two-way telescopic link 44, simultaneously, left pressure sensor 64 produces the signal because of the pressurized, but then automatic start motor 45, motor 45 can drive the spacer pin 43 and rotate, can assist the rotation of two-way telescopic link 44 then, make guide arm 32 slide to the right.

The working principle of the steering mechanism of the scooter provided by the utility model is as follows: firstly, when turning to the right, the left handle 54 can be pushed to the right to drive the movable block 62 to slide, so that the spring 65 is compressed, when the contact 63 contacts with the left pressure sensor 64, the control seat 53 is continuously driven to slide, so that the top end of the bidirectional telescopic rod 44 is driven to move, meanwhile, the left pressure sensor 64 generates a signal due to the compression, so that the motor 45 can be automatically started, the motor 45 can drive the limit pin 43 to rotate, so that the rotation of the bidirectional telescopic rod 44 can be assisted, the guide rod 32 slides to the right, the racks 33 at two ends are driven to slide to the right, the rotation of the steering shaft 21 can be realized by the meshing of the racks 33 and the gear 34, so that the right rotation of the wheels 24 at two sides can be realized, the right turning is realized, after the turning is finished, the left handle 54 is pulled to the left, the bidirectional telescopic rod 44 is driven to rotate by the control seat 53, and the spring 65 is reset, so that the stress of the pressure sensor 64 is zero, the motor 45 can be automatically utilized to assist the resetting of the bidirectional telescopic rod 44, and meanwhile, the guide rod 32 is reset, namely, the direction is reset.

It should be noted that the specific model of the core chip of the PLC controller 11 disclosed in the above embodiments is siemens S7-300, the motor 45 and the pressure sensor 64 may be freely configured according to the actual application scenario, the motor 45 may be a servo motor, and the pressure sensor 64 may be a diffused silicon type pressure sensor. The PLC controller controls the operation of the motor 45 and the pressure sensor 64 using methods commonly used in the art.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a car steering mechanism rides instead of walk which characterized in that: comprises a control console (1) and a beam (2);

console (1): the side surface is provided with a manual control component (5) and an induction component (6);

cross beam (2): steering shafts (21) symmetrically penetrate through two ends of each steering shaft (21), the bottom ends of the steering shafts (21) are fixedly connected with mounting seats (22), mounting shafts (23) are rotatably connected onto the mounting seats (22), wheels (24) are arranged on the mounting shafts (23), and steering assemblies (3) and electric power-assisted assemblies (4) are arranged on the cross beams (2);

wherein: still include PLC controller (11), the surface of control cabinet (1) is located in PLC controller (11), the input of PLC controller (11) is connected with external power source's output electricity.

2. The steering mechanism of a scooter according to claim 1 wherein: the steering assembly (3) comprises a support (31), a guide rod (32), a rack (33) and a gear (34), the support (31) is symmetrically and fixedly connected to two sides of the middle of the cross beam (2), the guide rod (32) penetrates through the support (31) on two sides, the rack (33) is symmetrically and fixedly connected to two ends of the guide rod (32), the gear (34) is fixedly sleeved on the top of the steering shaft (21), and the gear (34) is meshed with the rack (33).

3. The steering mechanism of a scooter according to claim 2 wherein: the electric power-assisted assembly (4) comprises a support plate (41), an inclined plate (42), a limiting pin (43), a bidirectional telescopic rod (44) and a motor (45), wherein the support plate (41) is fixedly connected to the middle of the surface of the cross beam (2), the inclined plate (42) is fixedly connected to the top of the support plate (41), the limiting pin (43) is rotatably connected to the middle of the inclined surface of the inclined plate (42), a fixing section of the bidirectional telescopic rod (44) is fixedly sleeved on the limiting pin (43), a bottom end telescopic section of the bidirectional telescopic rod (44) is movably sleeved on a pin rod at the middle of the guide rod (32), the motor (45) is arranged on the side surface of the support plate (41), an output shaft of the motor (45) is fixedly connected with the end of the limiting pin (43), and an input end of the motor (45) is electrically connected with an output end of the PLC (11).

4. The steering mechanism of a scooter according to claim 3 wherein: manual control subassembly (5) are including guide slot (51), slider (52), control seat (53) and handle (54), the surface in control cabinet (1) is seted up in guide slot (51), the sliding connection of slider (52) is in guide slot (51), and the bottom of slider (52) is articulated with the flexible section at two-way telescopic link (44) top, control seat (53) fixed connection is on the top of slider (52), the both sides of control seat (53) are located to handle (54) symmetry.

5. The steering mechanism of a scooter according to claim 4 wherein: response subassembly (6) are including mounting groove (61), movable block (62), contact (63) and pressure sensor (64), the both sides of control seat (53) are seted up to mounting groove (61) symmetry, movable block (62) sliding connection is in mounting groove (61), and the bottom fixed connection of the surface of movable block (62) and handle (54), contact (63) fixed connection is in the side of movable block (62), and contact (63) on both sides movable block (62) are relative, the side of mounting groove (61) is located in pressure sensor (64), and pressure sensor (64) correspond with contact (63), the output of pressure sensor (64) is connected with the input electricity of PLC controller (11).

6. The steering mechanism of a scooter as claimed in claim 5, wherein: response subassembly (6) still include spring (65), the one end fixed connection of spring (65) is in the side of movable block (62), the other end fixed connection of spring (65) is in the medial surface of mounting groove (61), and contact (63) and pressure sensor (64) all contain in spring (65).