CN219339638U

CN219339638U - Front wheel dragging arm structure of four-wheel scooter

Info

Publication number: CN219339638U
Application number: CN202320772903.6U
Authority: CN
Inventors: 江三爱; 文登国; 周凯
Original assignee: Hunan Longchuang Automotive Technology Co ltd
Current assignee: Hunan Longchuang Automotive Technology Co ltd
Priority date: 2023-04-10
Filing date: 2023-04-10
Publication date: 2023-07-14
Anticipated expiration: 2033-04-10

Abstract

The utility model discloses a front wheel dragging arm structure of a four-wheel scooter, which belongs to the technical field of scooters and comprises a dragging arm body, wherein two steering mechanisms are fixedly connected to the dragging arm body, the bottoms of the two steering mechanisms are fixedly connected with wheel mounting pipes, the wheel mounting pipes are used for connecting wheels, a rotating shaft is further arranged on the dragging arm body, a sleeve is rotatably connected to the rotating shaft, a frame is fixedly connected to the sleeve, and the dragging arm structure and a front frame are simply installed and are convenient for steering the wheels.

Description

Front wheel dragging arm structure of four-wheel scooter

Technical Field

The utility model belongs to the technical field of scooters, and particularly relates to a front wheel dragging arm structure of a four-wheel scooter.

Background

Four-wheel scooter is as the instrument of playing and cross country function, wide application is in outdoor exercises, and scooter's main spare part includes pulls arm and drive arrangement, provide certain holding power and drive force for scooter is gone, and pull the arm and be a compact structure's suspension part, it is directly connected with scooter front and back wheel under the general, it bears various power and moment of torsion from ground, the atress condition is more complicated, the wheel can take place to beat by the ground influence, the part is more in the present stage pulls the arm installation, when being connected with the wheel, the wheel both sides space is great, when whole car swings from top to bottom, the wheel atress camber change is great, be unfavorable for the steering of wheel to go.

The existing four-wheel scooter front dragging arm structure is complex to install with a front frame, and steering of wheels is not facilitated.

Disclosure of Invention

The utility model aims to provide a front wheel dragging arm structure of a four-wheel scooter, which aims to solve the problems that the front wheel dragging arm structure and a front frame of the existing four-wheel scooter are complex to install and are not beneficial to steering of wheels.

The utility model provides a front wheel dragging arm structure of a four-wheel scooter, which comprises a dragging arm body, wherein two steering mechanisms are fixedly connected to the dragging arm body, the bottoms of the two steering mechanisms are fixedly connected with wheel mounting pipes, the wheel mounting pipes are used for connecting wheels, a rotating shaft is further arranged on the dragging arm body, a sleeve is rotatably connected to the rotating shaft, and a frame is fixedly connected to the sleeve.

Further, the dragging arm body comprises two longitudinal beam pipes, and the two longitudinal beam pipes are welded and fixed through the transverse beam pipe.

Further, the dragging arm body is further provided with a mounting bracket, the mounting bracket is provided with a shock absorber, and one end, far away from the mounting bracket, of the shock absorber is fixedly connected to the frame.

Further, the steering mechanism comprises a steering knuckle sleeve, a bearing is arranged in the steering knuckle sleeve, the bearing is fixedly connected with the steering knuckle, and a wheel mounting tube is fixedly connected to the bottom of the steering knuckle.

Further, two mounting sleeves are arranged on the dragging arm body, a rotating shaft is fixedly connected between the two sleeves, and a sleeve is rotationally connected in the middle of the rotating shaft.

Compared with the prior art, the utility model has the beneficial effects that:

all be provided with the knuckle sleeve pipe on preceding swing arm left side installation roof beam and the preceding swing arm right side installation roof beam, the knuckle sleeve pipe is provided with the knuckle, and the rotation axis that sets up on the knuckle can drive the wheel rotation, realizes the turning to of wheel through the knuckle, drags the arm body and adopts the steel pipe welding, and connected mode is simple between steel pipe and the steel pipe, the turning of wheel of being convenient for.

Drawings

The present utility model is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.

FIG. 1 is a schematic view of the overall structure of a front wheel trailing arm structure of a four-wheel skateboard;

FIG. 2 is a schematic view of an overall installation structure according to an embodiment of the present utility model;

fig. 3 is a schematic cross-sectional structure of a steering mechanism according to an embodiment of the present utility model.

In the figure: 1. a drag arm body; 11. a stringer tube; 12. a cross beam tube; 2. a steering mechanism; 21. a knuckle sleeve; 22. a bearing; 23. a knuckle; 3. a wheel mounting tube; 4. a rotating shaft; 5. a sleeve; 6. a frame; 7. a mounting bracket; 8. a damper; 9. and (5) installing a sleeve.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the particular embodiments described herein are illustrative only and are not intended to limit the utility model, i.e., the embodiments described are merely some, but not all, of the embodiments of the utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by a person skilled in the art without making any inventive effort, are intended to be within the scope of the present utility model.

Referring to fig. 1-3, in an embodiment of the present utility model, a front wheel drag arm structure of a four-wheel scooter includes a drag arm body 1, wherein the drag arm body 1 is a welded structure of steel pipes and steel pipes, and the part structure is simple;

two steering mechanisms 2 are fixedly connected to the dragging arm body 1, and the steering mechanisms 2 are used for steering front wheels of the whole vehicle;

the bottoms of the two steering mechanisms 2 are fixedly connected with wheel mounting tubes 3, and the wheel mounting tubes 3 are used for connecting wheels;

the dragging arm body 1 is also provided with a rotating shaft 4, the rotating shaft 4 is rotationally connected with a sleeve 5, the sleeve 5 is fixedly connected with a frame 6, and the dragging arm body 1 can relatively rotate around the middle part of the rotating shaft 4 under the stress;

in one embodiment, the middle part of the rotating shaft 4 is a smooth surface, and two ends of the rotating shaft are threaded columns, so that the two ends of the rotating shaft 4 can be conveniently fixed.

When the vehicle runs on a road surface, the steering mechanism 2 is utilized below the dragging arm body 1 to realize the steering of wheels, and then the steering function of the whole vehicle is realized.

In one embodiment, referring to fig. 1 and 2, the trailing arm body 1 includes two longitudinal beam tubes 11, the two longitudinal beam tubes 11 are welded and fixed by a transverse beam tube 12, and the whole structure is welded by steel tubes, so that the cost of parts is low and the volume is small.

In an embodiment, referring to fig. 1, fig. 2 and fig. 3, a mounting bracket 7 is further provided on the trailing arm body 1, the mounting bracket 7 is composed of a plurality of connecting plates and connecting rods, one end of the shock absorber 8 is fixedly connected to the frame 6 through a bolt member, one end of the shock absorber 8, which is far away from the mounting bracket 7, is fixedly connected to the frame 6, the shock absorber 8 is specifically configured as follows, when the whole vehicle runs on uneven ground, wheels are stressed to jump up and down, the trailing arm body 1 can rotate around the rotating shaft 4 to rotate to a certain extent relative to the frame 6, the shock absorber 8 mounted on the trailing arm body 1 is stressed, at this time, the shock absorber 8 provides a reaction force to squeeze the frame 6, and the shock absorber 8 fixedly connected between the frame 6 and the trailing arm body 1 is utilized to perform buffering and shock absorption, thereby improving the running stability and comfort of the whole vehicle.

In one embodiment, referring to fig. 1, 2 and 3, the steering mechanism 2 includes a knuckle sleeve 21, a bearing 22 is disposed in the knuckle sleeve 21, the bearing 22 is fixedly connected with a knuckle 23, a wheel mounting tube 3 is fixedly connected to the bottom of the knuckle 23, the bearing 22 in the knuckle sleeve 21 rotates to drive the knuckle 23 to rotate, the knuckle 23 rotates to drive the wheel mounting tube 3 to rotate, and then the wheel connected to the wheel mounting tube 3 is driven to rotate, so as to realize steering of the wheel, and further realize steering of the whole vehicle.

In one embodiment, as shown in fig. 1, 2 and 3, two mounting sleeves 9 are provided on the dragging arm body 1, threaded holes (not shown in the drawings) are provided in the middle of the two mounting sleeves 9, a rotating shaft 4 is fixedly connected between the two mounting sleeves 9, two ends of the rotating shaft 4 are threaded surfaces, two ends of the rotating shaft 4 respectively pass through the two mounting sleeves 9 and are locked by nuts, the middle of the rotating shaft 4 is a smooth cylindrical surface, a sleeve 5 is rotationally connected in the middle of the rotating shaft 4, and the dragging arm body 1 can conveniently rotate around the rotating shaft 4.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The foregoing is merely illustrative of the structures of this utility model and various modifications, additions and substitutions for those skilled in the art can be made to the described embodiments without departing from the scope of the utility model or from the scope of the utility model as defined in the accompanying claims.

Claims

1. The utility model provides a four-wheel scooter front wheel drags arm structure, includes drags arm body (1), its characterized in that, drag two steering mechanism (2) of fixedly connected with on arm body (1), two equal fixed connection wheel mounting tube (3) in steering mechanism (2) bottom, wheel mounting tube (3) are used for connecting the wheel, drag still be provided with pivot (4) on arm body (1), rotate on pivot (4) and be connected with sleeve (5), fixedly connected with frame (6) on sleeve (5).

2. The front wheel trailing arm structure of a four-wheel scooter according to claim 1, characterized in that the trailing arm body (1) includes two side member pipes (11), and that the two side member pipes (11) are welded and fixed by a cross member pipe (12).

3. The front wheel dragging arm structure of the four-wheel scooter according to claim 2, wherein a mounting bracket (7) is further arranged on the dragging arm body (1), a shock absorber (8) is arranged on the mounting bracket (7), and one end, far away from the mounting bracket (7), of the shock absorber (8) is fixedly connected to the frame (6).

4. The front wheel trailing arm structure of the four-wheel scooter according to claim 1, characterized in that the steering mechanism (2) comprises a knuckle sleeve (21), a bearing (22) is arranged in the knuckle sleeve (21), the bearing (22) is fixedly connected with a knuckle (23), and a wheel mounting pipe (3) is fixedly connected to the bottom of the knuckle (23).

5. The front wheel dragging arm structure of the four-wheel scooter according to claim 1, wherein two mounting sleeves (9) are arranged on the dragging arm body (1), a rotating shaft (4) is fixedly connected between the two mounting sleeves (9), and a sleeve (5) is rotationally connected in the middle of the rotating shaft (4).