CN212667050U

CN212667050U - Landing frame for aerocar

Info

Publication number: CN212667050U
Application number: CN202020051996.XU
Authority: CN
Inventors: 赵贺; 宋令娥
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-10
Filing date: 2020-01-10
Publication date: 2021-03-09
Anticipated expiration: 2030-01-10

Abstract

The utility model relates to a hovercar technical field just discloses a hovercar is with landing frame, including the hovercar chassis, the lower fixed surface on hovercar chassis is connected with the disc, and the lower surface on hovercar chassis rotates and is connected with hydraulic push rod, the lower extreme of disc rotates and is connected with the A-frame, and two bumper shock absorbers of the lower extreme fixedly connected with of A-frame, the lower extreme of bumper shock absorber rotates through the pivot and is connected with the buffer wheel, hydraulic push rod keeps away from the one end fixedly connected with compression spring on hovercar chassis. This kind of hovercar is with frame that falls accompanies compression spring through setting up the A-frame, turns into the power of horizontal direction with downward impact force to impact force when buffering descending can be convenient for accomodate the cable wire through the shaft that sets up to have the clockwork spring when, can restrict the angle of A-frame and bracing piece, avoids hovercar's chassis direct and ground collision.

Description

Landing frame for aerocar

Technical Field

The utility model relates to a hovercar technical field specifically is a hovercar is with landing frame.

Background

The flying automobile flies in the air or runs on the land, the flying automobile changes from a road automobile into an airplane, the first flying automobile in the world in the United states in early 3 months in 2009 realizes first flying, and the wings can be folded by pressing a button after landing to drive on a highway.

In the prior art, a flying car mostly uses tires to match with a shock absorber for landing, but the impact force of the landing link of the flying car is large, and the automobile tires and the shock absorption system are difficult to slowly release all the impact force, so that the flying getting-up tires and the shock absorption system are damaged, and the flying car has great potential safety hazard.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a landing frame for hovercar possesses advantages such as weight is lighter, impact resistance is strong, the buffering is effectual, be convenient for accomodate, has solved the problem that the background art provided.

(II) technical scheme

For the above-mentioned purpose that is equipped with weight lighter, impact resistance reinforce, buffering are effectual, be convenient for accomodate, the utility model provides a following technical scheme: a landing frame for a flying vehicle comprises a flying vehicle chassis, wherein a disc is fixedly connected to the lower surface of the flying vehicle chassis, the lower surface of the flying automobile chassis is rotationally connected with a hydraulic push rod, the lower end of the disc is rotationally connected with a triangular bracket, and the lower end of the triangular support is fixedly connected with two shock absorbers, the lower ends of the shock absorbers are rotatably connected with buffer wheels through rotating shafts, one end of the hydraulic push rod, which is far away from the chassis of the flying automobile, is fixedly connected with a compression spring, and one end of the compression spring, which is far away from the hydraulic push rod, is rotatably connected with the triangular bracket, the lower end of the disc is rotatably connected with a supporting rod, the lower end of the supporting rod is rotatably connected with a roller through a shock absorber, the side wall of the lower end of the supporting rod is fixedly connected with a wheel shaft, and a clockwork spring is embedded in the wheel shaft, a steel cable is wound on the side wall of the wheel shaft, and one end of the steel cable, which is far away from the wheel shaft, is fixedly connected with the triangular bracket.

Preferably, the A-frame includes two down tube, and fixedly connected with telescopic link between two down tube, two the upper end of down tube all is through spherical connecting piece and disc fixed connection, and the both ends of telescopic link are through spherical connecting piece and down tube fixed connection.

Preferably, the triangular support and the supporting rod are made of carbon fiber materials and are hollow round tubes.

Preferably, the inner wall fixedly connected with electro-magnet of telescopic link, and the upper end of electro-magnet passes through spring fixedly connected with fixture block, and the fixture block runs through the inner wall setting of telescopic link.

Preferably, the steel cable is fixedly connected with the side wall of the telescopic rod, and the compression spring is rotatably connected with the side wall of the telescopic rod.

Preferably, the buffer wheel and the roller are pneumatic tires with carbon fiber hubs, and anti-skid grooves are formed in the surfaces of the buffer wheel and the roller.

(III) advantageous effects

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this kind of hovercar is with frame that falls accompanies compression spring through setting up the A-frame, turns into the power of horizontal direction with downward impact force to impact force when buffering descending can be convenient for accomodate the cable wire through the shaft that sets up to have the clockwork spring when, can restrict the angle of A-frame and bracing piece, avoids hovercar's chassis direct and ground collision.

2. This kind of aerocar is with landing frame through setting up the telescopic link, can utilize electromagnet to remove the fixture block after the car falls, makes the telescopic link extension, can retrieve the initial position with the A-frame like this, avoids landing frame to disturb aerocar and goes on the road surface.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic view of the triangular bracket structure of the present invention;

fig. 4 is an enlarged schematic view of a portion a in fig. 3.

In the figure: 1. a flying automobile chassis; 2. a disc; 3. a hydraulic push rod; 4. a triangular bracket; 5. a buffer wheel; 6. a compression spring; 7. a support bar; 8. a roller; 9. a wheel axle; 10. a steel cord; 41. a diagonal bar; 42. a telescopic rod; 43. an electromagnet; 44. and (7) clamping blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-3, a landing frame for an aerocar comprises an aerocar chassis 1, a disc 2 is fixedly connected to the lower surface of the aerocar chassis 1, a hydraulic push rod 3 is rotatably connected to the lower surface of the aerocar chassis 1, a triangular bracket 4 is rotatably connected to the lower end of the disc 2, two shock absorbers are fixedly connected to the lower end of the triangular bracket 4, a buffer wheel 5 is rotatably connected to the lower end of each shock absorber through a rotating shaft, a compression spring 6 is fixedly connected to one end of the hydraulic push rod 3 away from the aerocar chassis 1, one end of the compression spring 6 away from the hydraulic push rod 3 is rotatably connected to the triangular bracket 4, a support rod 7 is rotatably connected to the lower end of the disc 2, the triangular bracket 4 and the support rod 7 are made of carbon fiber, the triangular bracket 4 and the support rod 7 are hollow round tubes, and the lower, buffer wheel 5 and gyro wheel 8 are carbon fiber wheel hub's pneumatic tire, pneumatic tire is the atomic tire of tubeless, the external diameter of buffer wheel 5 and gyro wheel 8 is less than the distance of hovercar chassis 1 and ground, and the antiskid groove has been seted up on the surface of buffer wheel 5 and gyro wheel 8, the lower extreme lateral wall fixedly connected with shaft 9 of bracing piece 7, and the embedded clockwork spring that is equipped with of shaft 9, the elasticity of clockwork spring is greater than the gravity of cable wire 10, only be used for retrieving cable wire 10, avoid cable wire 10 and road surface friction, the lateral wall winding of shaft 9 has cable wire 10, and the one end and the tripod 4 fixed connection of axle 9 are kept away from to cable wire.

Example 2

Based on the embodiment 1, as shown in fig. 2-4, the triangular bracket 4 comprises two inclined rods 41, and an expansion rod 42 is fixedly connected between the two inclined rods 41, the upper ends of the two inclined rods 41 are fixedly connected with the disc 2 through spherical connecting pieces, and the two ends of the telescopic rod 42 are fixedly connected with the inclined rod 41 through spherical connecting pieces, the inclined rod 41 and the telescopic rod 42 are connected through the spherical connecting pieces, the inclined rod 41 and the telescopic rod 42 can rotate in more directions, so that the buffer and the storage are convenient, the electromagnet 43 is fixedly connected on the inner wall of the telescopic rod 42, and the upper end of the electromagnet 43 is fixedly connected with a fixture block 44 through a spring, the fixture block 44 is arranged through the inner wall of the telescopic rod 42, through arranging the electromagnet 43 to match with the spring, the position of the latch 44 can be controlled to limit the extension of the telescopic rod 42, the cable 10 is fixedly connected to the side wall of the telescopic rod 42, and the compression spring 6 is rotatably connected to the side wall of the telescopic rod 42.

The working principle is as follows: when the aerocar lands, the hydraulic push rod 3 is controlled to extend to enable the triangular support 4 to rotate, at the moment, the included angle between the triangular support 4 and the aerocar chassis 1 is larger than 90 degrees, and the support rod 7 is under the action of gravity and air blocking. The included angle between the support rod 7 and the flying automobile chassis 1 is smaller than 90 degrees, as the flying automobile approaches the ground, the two buffer wheels 5 below the triangular support 4 firstly contact the ground, the buffer wheels 5 roll, the shock absorber absorbs partial impact force, the triangular support 4 stretches the compression spring 6 under the action of the impact force and enlarges the included angle between the triangular support 4 and the flying automobile chassis 1, so that the downward partial impact force is converted into force in the horizontal direction and is buffered by the compression spring 6, and after the included angle between the triangular support 4 and the flying automobile chassis 1 is enlarged, tires on the flying automobile gradually approach the ground, because the support rod 7 is connected with the triangular support 4 through the steel cable 10, when the steel cable 10 is stretched to the limit state, the tires on the flying automobile do not contact the ground, and the impact force is completely absorbed by the landing frame;

along with the impact force is completely buffered, the flying automobile drives on the road by taking the landing frame and the rear wheel of the automobile as supports under the action of inertia, at the moment, the electromagnet 43 is started, the magnetic force of the electromagnet 43 drives the fixture block 44 to move, so that the constraint on the telescopic rod 42 is relieved, the telescopic rod 42 extends, the angle between the two inclined rods 41 is enlarged, the front wheel of the flying automobile also falls on the road surface, the flying automobile returns to the normal road surface driving state, then the hydraulic push rod 3 is controlled to contract, the angle between the two inclined rods 41 is continuously enlarged, the telescopic rod 42 is continuously extended, the two inclined rods 41 are gradually parallel to the ground and are slowly recovered to the lower part of the chassis of the flying automobile from the two sides of the flying automobile, then along with the contraction of the hydraulic push rod 3 to the minimum distance, the included angle between the inclined rods 41 is reduced, the telescopic rod 42 contracts and abuts against, it is worth mentioning that because the flying automobile has larger inertia when landing, in order to further eliminate the potential safety hazard, the landing frame is not provided with a steering device, the flying automobile should select a straight road to land until the flying automobile stably lands, and the driving system on the flying automobile can be used for the actions such as turning.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A landing frame for a flying automobile comprises a flying automobile chassis (1);

the method is characterized in that:

the lower surface of the flying automobile chassis (1) is fixedly connected with a disc (2), the lower surface of the flying automobile chassis (1) is rotatably connected with a hydraulic push rod (3), the lower end of the disc (2) is rotatably connected with a triangular support (4), the lower end of the triangular support (4) is fixedly connected with two shock absorbers, the lower ends of the shock absorbers are rotatably connected with a buffer wheel (5) through a rotating shaft, one end of the hydraulic push rod (3) far away from the flying automobile chassis (1) is fixedly connected with a compression spring (6), one end of the compression spring (6) far away from the hydraulic push rod (3) is rotatably connected with the triangular support (4), the lower end of the disc (2) is rotatably connected with a support rod (7), the lower end of the support rod (7) is rotatably connected with a roller (8) through the shock absorbers, and the lower end side wall of the, and a clockwork spring is embedded in the wheel shaft (9), a steel cable (10) is wound on the side wall of the wheel shaft (9), and one end, far away from the wheel shaft (9), of the steel cable (10) is fixedly connected with the triangular bracket (4).

2. A flying vehicle landing gear according to claim 1, wherein: the triangular support (4) comprises two inclined rods (41), a telescopic rod (42) is fixedly connected between the two inclined rods (41), the upper ends of the inclined rods (41) are fixedly connected with the disc (2) through spherical connecting pieces, and the two ends of the telescopic rod (42) are fixedly connected with the inclined rods (41) through the spherical connecting pieces.

3. A flying vehicle landing gear according to claim 1, wherein: the triangular support (4) and the support rod (7) are made of carbon fiber materials, and the triangular support (4) and the support rod (7) are hollow round tubes.

4. A flying vehicle landing gear according to claim 2, wherein: the inner wall of the telescopic rod (42) is fixedly connected with an electromagnet (43), the upper end of the electromagnet (43) is fixedly connected with a clamping block (44) through a spring, and the clamping block (44) penetrates through the inner wall of the telescopic rod (42).

5. A flying vehicle landing gear according to claim 2, wherein: the steel cable (10) is fixedly connected with the side wall of the telescopic rod (42), and the compression spring (6) is rotatably connected with the side wall of the telescopic rod (42).

6. A flying vehicle landing gear according to claim 1, wherein: the buffer wheel (5) and the roller (8) are both carbon fiber hub pneumatic tires, and anti-skid grooves are formed in the surfaces of the buffer wheel (5) and the roller (8).