CN219208968U - Front and rear wheel steering car model - Google Patents

Abstract

The utility model discloses a vehicle model with front and rear wheels capable of steering in different directions, which comprises a chassis, wherein the front end and the rear end of the chassis are provided with axles, and the two front wheels and the rear wheels are respectively hinged with the end parts of the corresponding axles through connecting pieces with slots; the chassis on still be provided with reversing mechanism, reversing mechanism include one with two front wheel connecting piece looks articulated preceding steering column, two respectively lie in rear wheel axle front and back both sides, and with two rear wheel connecting piece looks articulated back steering column, and a rotation sets up the linkage subassembly on the chassis, linkage subassembly's one end is connected with preceding steering column, the other end is mobilizable with one drive cooperation in two back steering column, through switching with linkage subassembly drive complex back steering column, can make the homodromous or the different direction turn to between front wheel and the rear wheel. Compared with the prior art, the front wheel and the rear wheel of the design can be switched and turned according to the requirements of users, and have higher ornamental value and playability.

Description

Front and rear wheel steering car model

Technical Field

The utility model relates to a vehicle model, in particular to a vehicle model with front and rear wheels capable of steering in different directions, and belongs to the technical field of model vehicles.

Background

The model is a model with the appearance more similar to that of a real automobile, but mainly plays an ornamental role, and compared with a toy car, most models have no movement function. Of course, the existing automobile model is provided with a steering mechanism at the wheel part, so as to provide steering capability for the wheels, so as to further improve the simulation degree of the automobile model, for example, the novel automobile model front wheel steering mechanism disclosed in the publication No. CN 203677934U. However, the design can only control the steering of the front wheels, and the rear wheels are still of a common structure, and are relatively weak in view of appreciation and playing, so that a certain improvement space is provided.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a vehicle model with front and rear wheels capable of steering in different directions.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a car model with front and rear wheels capable of steering in different directions comprises a chassis with axles arranged at the front and rear ends, wherein the two front wheels and the rear wheels are respectively hinged with the ends of the corresponding axles through connecting pieces with slots; the chassis on still be provided with reversing mechanism, reversing mechanism include one with two front wheel connecting piece looks articulated preceding steering column, two respectively lie in rear wheel axle front and back both sides, and with two rear wheel connecting piece looks articulated back steering column, and a rotation sets up the linkage subassembly on the chassis, linkage subassembly's one end is connected with preceding steering column, the other end is mobilizable with one drive cooperation in two back steering column, through switching with linkage subassembly drive complex back steering column, can make the homodromous or the different direction turn to between front wheel and the rear wheel.

Preferably, the linkage assembly comprises a linkage rod rotatably arranged in the center of the chassis, one end of the linkage rod is in driving connection with the front steering rod, the other end of the linkage rod is in sliding sleeve connection with a linkage block, the linkage block is positioned between the two rear steering rods, and the linkage rod is in driving fit with one of the two rear steering rods through the linkage block.

Preferably, the front end and the rear end of the linkage block are provided with open grooves, and the two rear steering rods are provided with corresponding driving columns.

Preferably, a bar-shaped groove is formed at one end of the linkage rod, which is used for driving and connecting with the front steering rod, and a column body positioned in the bar-shaped groove is formed on the front steering rod.

Preferably, a pulling piece is further formed on the linkage block.

Preferably, the connecting piece is provided with a connecting plate with holes, the end parts of the front steering rod and the rear steering rod are provided with corresponding cutting bars, and the cutting bars are rotatably inserted on the connecting plate through the holes.

Preferably, the end of the axle is formed with a ball body that can be inserted into the slot of the connecting piece, and a rotating shaft vertically penetrates into the slot and penetrates through the center of the ball body, so that the connecting piece can rotate around the rotating shaft as the axis.

Preferably, the front wheel steering rod and the rear wheel steering rod are horizontally arranged in parallel.

Preferably, the rotating shaft is a pin.

Compared with the prior art, the utility model has at least the following advantages:

1. the front wheel and the rear wheel can be switched and turned according to the requirements of users, so that the device has higher ornamental value and playability;

2. the direction switching mode of the front wheel and the rear wheel is simple and quick, and excessive complex operation is not needed;

3. the steering actions of the front wheels and the rear wheels are consistent, so that the steering actions of all the wheels can be realized by only rotating one of the wheels.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is an enlarged schematic view at a in fig. 1.

Fig. 3 is a schematic top view of the present utility model.

Fig. 4 is a schematic diagram of the assembly of the front wheels with the front steering rod.

Fig. 5 is a schematic view of the assembly of the rear wheel with the rear steering rod.

Fig. 6 is a schematic diagram of the assembly of the ball and socket.

Fig. 7 is a schematic illustration of the cooperation of the linkage assembly with the rear steering rod.

Fig. 8 is a schematic structural view of the chassis.

Fig. 9 is a schematic structural view of an axle.

Fig. 10 is a schematic structural view of a link used for the front wheel.

Fig. 11 is a schematic structural view of a link used for the rear wheel.

Fig. 12 is a schematic structural view of the linkage block.

Fig. 13 is a schematic diagram of the operation of the front and rear wheels in the same direction.

Fig. 14 is a schematic diagram showing the steering operation of the front and rear wheels.

In the figure, 1-chassis; 101-a spring; 2-axles; 201-spheroid; 202-pins; 3-front wheels; 4-rear wheels; a 5-connector; 501-a slot; 502-connecting plates; 6-reversing mechanism; 601-front steering rod; 6011-column; 602-rear steering rod; 6021-drive column; 603-a linkage assembly; 6031-linkage rod; 60311-a bar slot; 6032-linkage block; 60321-open slot; 60322-dials.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-12: the utility model provides a but front and back wheel steering's car model in different directions, includes a chassis 1, and chassis 1's front and back both ends are provided with axletree 2 respectively, and two front wheels 3, rear wheel 4 are articulated with the tip that corresponds axletree 2 through the connecting piece 5 that has slot 501 respectively to can realize the steering action of wheel. The chassis 1 is also provided with a reversing mechanism 6, and the reversing mechanism 6 comprises a front steering rod 601, two rear steering rods 602 and a linkage assembly 603; wherein, be horizontal parallel arrangement between front wheel steering rod 601, the rear wheel steering rod 602, the one end and the front steering rod 601 of linkage subassembly 603 are connected, and the other end movable and one drive cooperation in two rear steering rods 602 through switching with linkage subassembly 603 drive complex rear steering rod 602, can make front wheel 3, rear wheel 4 syntropy or the steering in different directions.

As shown in fig. 4 to 5, the front steering rod 601 is hinged to the connecting member 5 of the front wheel 3 at both ends, the two rear steering rods 602 are hinged to the connecting member 5 of the rear wheel 4, and the two rear steering rods 602 are respectively located at both front and rear sides of the axle 2 of the rear wheel 4, so that when the rear wheel 4 rotates, the two rear steering rods 602 can move in opposite directions.

Furthermore, the chassis 1 is formed with a plug-in post, the axle 2 is connected with the chassis 1 through the plug-in post, and a spring 101 is sleeved at the joint of the axle 2 and the chassis 1.

Further, the connecting pieces 5 of the front wheel 3 and the rear wheel 4 are respectively formed with a horizontal connecting plate 502 with holes, and the ends of the front steering rod 601 and the rear steering rod 602 are respectively formed with corresponding cutting bars which are rotatably inserted into the connecting plate 502 through the holes.

Further, the connecting plate 502 of the front wheel 3 connecting piece 5 is arranged at the rear side of the front wheel 3 connecting piece 5; the connection plates 502 of the connection members 5 of the rear wheels 4 are disposed on both front and rear sides of the connection members 5 of the rear wheels 3 (the connection members 5 used for the front wheels 3 and the rear wheels 4 are substantially identical in structure).

The linkage assembly 603 includes a linkage rod 6031 with a jack at the center, the linkage rod 6031 is rotationally inserted on an insertion column at the center of the top surface of the chassis 1 through the jack, one end of the linkage rod is in driving connection with the front steering rod 601, and the other end of the linkage rod is in sliding connection with a linkage block 6032 and is in driving fit with one of the two rear steering rods 602 through the linkage block 6032.

Further, the linkage block 6032 is located between the two rear steering rods 602, the front and rear ends of the linkage block 6032 are respectively formed with an open slot 60321, the two rear steering rods 602 are formed with corresponding driving columns 6021, and the linkage block 6032 can be in driving fit with the driving column 6021 of one of the rear steering rods 602 by sliding the linkage block 6032 back and forth.

Further, the linkage rod 6031 is configured to be in driving connection with the front steering rod 601, and has a bar-shaped groove 60311 formed on one end thereof, and a column 6011 is formed on the front steering rod 601, wherein the column 6011 is located in the bar-shaped groove 60311 (the two parts can be connected by a limiting member, so as to avoid separation of the two parts, and the limiting member is not shown in the figure); through the design of the open slot 60321 and the bar slot 60311, the rotation of the linkage rod 6031 does not have interference problem.

Further, in order to facilitate the adjustment of the position of the linkage block 6032, the present design further provides a paddle 60322 on the linkage block 6032, and the user can clamp the paddle 60322 by using auxiliary tools such as tweezers, so as to push the linkage block 6032 back and forth.

Further, the linkage block 6032 is formed by splicing an upper sheet-shaped shell and a lower sheet-shaped shell, and a notch is formed in the middle of the two sheet-shaped shells after the two sheet-shaped shells are spliced, and the notch is slidably sleeved at the end part of the linkage rod 6031.

As shown in fig. 4 to 6 and fig. 9 to 11, a ball 201 is formed at the end of the axle 2, which is insertable into a slot 501 of the connector 5, the upper and lower end surfaces of the ball 201 are horizontal surfaces, and after the ball 201 is inserted into the slot 501, a pin 202 is inserted into the slot 501 vertically and penetrates the center of the ball 201, so that the connector 5 and its corresponding wheel can rotate around the pin 202.

Furthermore, the shape of the slot 501 of the connector 5 is matched with that of the ball 201, and a certain gap is reserved between the inner wall and the ball 201; in addition, pins are formed on the back of the connector 5, and are mutually inserted and fixed with the corresponding front wheel 3 and rear wheel 4 through the pins.

The principle of the design is shown in fig. 13-14: when the linkage block is in driving fit with the rear steering rod at the front side, the rear wheels and the front wheels turn in the same direction; when the linkage block is in driving fit with the rear steering rod at the rear side, the rear wheels and the front wheels turn in opposite directions when the rear wheels are rotated. The user can clamp the poking plate below the chassis through the tweezers and push the linkage block back and forth, so that the steering switching function can be realized.

In addition, in this design, the end of the front steering rod is hinged to the rear side of the front wheel connector, but if the front steering rod is designed to be hinged to the front side, the structure of the front steering rod can also realize the steering switching function, and the further description of the front steering rod is omitted herein.

The terminology used in the present utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art. Unless otherwise indicated, the terms "upper," "lower," "front," "rear," and the like are used for convenience of description and are not limited to one position or one spatial orientation.

It will be understood that the utility model has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims (8)

1. The utility model provides a but front and back wheel steering's car model, chassis (1) that both ends are provided with axletree (2) around including, front wheel (3), rear wheel (4) are articulated with the tip that corresponds axletree (2) through connecting piece (5) that have slot (501) respectively, its characterized in that: the chassis (1) on still be provided with reversing mechanism (6), reversing mechanism (6) include one with two front wheel (3) connecting piece (5) articulated preceding steering column (601), two respectively lie in rear wheel (4) axletree (2) front and back both sides, and with two rear wheel (4) connecting piece (5) articulated back steering column (602) to and a linkage subassembly (603) of rotation setting on chassis (1), the one end and the preceding steering column (601) drive of linkage subassembly (603) are connected, the other end is mobilizable with one drive cooperation in two back steering column (602).

2. A front and rear wheel steerable vehicle model as in claim 1, wherein: the linkage assembly (603) comprises a linkage rod (6031) which is rotatably arranged at the center of the chassis (1), one end of the linkage rod is in driving connection with the front steering rod (601), the other end of the linkage rod is in sliding sleeve connection with a linkage block (6032), the linkage block (6032) is located between the two rear steering rods (602), and the linkage rod (6031) is in driving fit with one of the two rear steering rods (602) through the linkage block (6032).

3. A front and rear wheel steerable vehicle model as in claim 2, wherein: open grooves (60321) are formed in the front end and the rear end of the linkage block (6032), and corresponding driving columns (6021) are formed on the two rear steering rods (602).

4. A front and rear wheel steerable vehicle model as in claim 2, wherein: a bar-shaped groove (60311) is formed at one end of the linkage rod (6031) which is used for being in driving connection with the front steering rod (601), and a column body (6011) which is positioned in the bar-shaped groove (60311) is formed on the front steering rod (601).

5. A front and rear wheel steerable vehicle model as in claim 2, wherein: a pulling piece (60322) is also formed on the linkage block (6032).

6. A front and rear wheel steerable vehicle model as in claim 1, wherein: the connecting piece (5) is provided with a connecting plate (502) with holes, the ends of the front steering rod (601) and the rear steering rod (602) are provided with corresponding cutting, and the cutting is rotatably inserted on the connecting plate (502) through the holes.

7. A front and rear wheel steering vehicle model according to any one of claims 1-6, wherein: the end of the axle (2) is provided with a spheroid (201) which can be inserted into a slot (501) of the connecting piece (5), and a rotating shaft vertically penetrates into the slot (501) and penetrates through the center of the spheroid (201), so that the connecting piece (5) can rotate by taking the rotating shaft as the axis.

8. A front and rear wheel steerable vehicle model as in claim 7, wherein: the rotating shaft is a pin (202).

Images