Separable buckle connecting mechanism for flight car cockpit and chassis

By designing a separable snap connection mechanism in a flying car, the problems of uneven weight and low landing safety caused by the chassis and cockpit fixation methods in the prior art are solved, and the safe landing of the flying car is achieved.

CN222291829UActive Publication Date: 2025-01-03SHANDONG ORANGE MEDIA CO LTD
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Patent Information

Application Number
CN202421174767.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-28
Publication Date
2025-01-03
Estimated Expiration
2034-05-28

AI Technical Summary

Technical Problem

When landing, existing flying cars are bolted to the chassis and cockpit, resulting in large overall weight, uneven weight distribution, fast landing speed and low safety.

Method used

Design a detachable snap connection mechanism. By installing a motor-driven snap system at the bottom of the cockpit, the chassis and cockpit can be quickly separated during emergency landing, and the parachute will automatically open, reducing the overall weight and dispersing evenly to ensure safe landing .

Benefits of technology

The safe landing of a flying car is achieved. Through the precise control of the motor-driven buckle and ball lubrication, friction is reduced, ensuring the reliability of the buckle connection and the safety of landing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a buckle connecting mechanism for a cockpit and a chassis of a separable hovercar, which comprises a cockpit body and a chassis main body, and the chassis main body is positioned at the bottom of the cockpit body; according to the automobile chassis, through the design of the mounting base, the motor, the buckle, the mounting shaft, the clamping groove and the clamping plate, the motor drives the mounting shaft to rotate, the mounting shaft drives the buckle to rotate under the action of the clamping plate and the clamping groove, one end of the buckle is turned to the bottom of the chassis body, buckle mounting of an automobile structure is achieved, and when danger occurs in a flight mode and forced landing is needed, the buckle is turned over to the bottom of the chassis body. At the moment, the buckle is driven by the motor to rotate reversely, so that the chassis body is unlocked, the chassis body and the cockpit body are separated, the parachute of the chassis body is rapidly opened while the chassis body and the cockpit body are separated, the overall weight of the vehicle is reduced in time, and the weight of the vehicle is evenly dispersed. And the landing speed is further reduced, so that the landing is safer.
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Description

Technical Field

[0001] The utility model belongs to the technical field of flying cars, and in particular relates to a snap-fit ​​connection mechanism for a detachable flying car cockpit and chassis. Background Art

[0002] A car is a vehicle driven by power, with four or more wheels, mainly used to carry people and goods, or for special purposes. It does not rely on tracks or wires, but travels on land. In order to improve the versatility of car travel, existing cars can complete flight through the drive structure, which can greatly reduce traffic congestion and improve commuting efficiency.

[0003] The existing flying car consists of a car chassis, a car cockpit and a landing structure. When the car is in flight mode and a fault occurs and the car needs to land, the parachute of the landing structure opens in time to achieve landing buffering and avoid crashing due to direct high-speed falling. However, there are the following defects:

[0004] (1) When an existing flying car is falling, a parachute is used to cushion the descent. However, in the actual falling process, the car chassis and the cockpit are fixed by bolts and cannot be separated. In addition, most of the driving components of the flying car are installed on the car chassis, which makes the overall weight of the car large and the weight distribution uneven. As a result, when the car is descending through the parachute cushioning, its speed is still high, and it tilts due to the uneven weight distribution, resulting in the problem of low landing safety of the flying car. For this reason, we propose a snap connection mechanism for a detachable flying car cockpit and chassis. Utility Model Content

[0005] The utility model aims to provide a snap connection mechanism for a detachable flying car cockpit and chassis, so as to solve the problem in the above-mentioned background technology that the flying car is restricted by the fixing method, the car chassis cannot be separated from the cockpit, which leads to excessively fast landing speed and tilt of the car, resulting in low landing safety of the car.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a snap-on connection mechanism for a detachable flying car cockpit and chassis, comprising a cockpit body and a chassis body, wherein the chassis body is located at the bottom of the cockpit body, and three groups of mounting seats are mounted on the bottom surface of the cockpit body by inlaying, and each group consists of two mounting seats, a motor is inlaid inside the mounting seat, a snap is arranged on the inner side of the mounting seat, an axial hole is opened on one end surface of the snap, a mounting shaft passes through the inside of the axial hole, one end of the mounting shaft is connected to the output end of the motor, a clamping groove is opened on the inner wall of the axial hole, a clamping plate is arranged on the inner side of the clamping groove, the clamping plate is fixed on the side wall of the mounting shaft, and the other end of the snap is rotated to the bottom of the chassis body and connected by clamping.

[0007] Preferably, a photoelectric switch is fixed to the inner wall of the mounting seat, a light shielding plate is provided in the photoelectric sensing area of ​​the photoelectric switch, and the light shielding plate is fixed on the buckle surface.

[0008] Preferably, the longitudinal section of the installation shaft is a circular structure, and the central axes of the installation shaft and the shaft hole coincide with each other.

[0009] Preferably, both side surfaces of one end of the buckle are provided with ball grooves, and balls are embedded in the ball grooves.

[0010] Preferably, the longitudinal section of the buckle is an L-shaped structure, and the cross section of the mounting seat is a rectangular structure.

[0011] Preferably, two positioning columns are fixed to the bottom of the cockpit body, and the outer part of the positioning columns is provided with a positioning tube, and the positioning tube is fixed on the chassis body by embedding.

[0012] Preferably, the cross sections of the positioning cylinder and the positioning column are both circular structures, and the end surface of the positioning column is provided with a conical surface.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] (1) Through the designed mounting seat, motor, buckle, mounting shaft, slot and clamping plate, six mounting seats equipped with buckles are arranged at the bottom of the cockpit body. When the cockpit body and the chassis body are clamped and connected, the motor drives the mounting shaft to rotate. Under the action of the clamping plate and the slot, the mounting shaft drives the buckle to rotate, so that one end of the buckle is flipped to the bottom of the chassis body, thereby realizing the buckle installation of the automobile structure. When a dangerous emergency landing is required in the flight mode, the parachute carried in the cockpit body is opened for buffering. At this time, the utility model drives the buckle to rotate in the opposite direction through the motor, so that it unlocks the chassis body, so that the chassis body and the cockpit body are separated. At the same time, the parachute carried by the chassis body is also quickly opened, so that the overall weight of the utility model is timely reduced and the weight is evenly distributed. The landing speed is delayed to make the landing of the utility model safer. The light shielding plate and photoelectric switch are designed. The light shielding plate is installed on the buckle and rotates synchronously with the buckle. When the buckle is connected, when the buckle rotates to the best clamping connection position, the light shielding plate is placed in the sensing area of ​​the photoelectric switch, and the motor is controlled to stop rotating in time, so that the buckle clamping connection of the utility model is accurate and reliable. The designed ball has a lubrication effect to reduce the wear between the buckle and the mounting seat. The designed positioning column and positioning cylinder, when the cockpit body and the chassis body are clamped, the positioning column is inserted into the positioning cylinder to realize the positioning of the cockpit body and the chassis body fixed by the buckle connection mechanism to prevent assembly deviation. At the same time, the horizontal movement limit is also realized for the connection between the two, so that the buckle connection of the utility model is accurate and reliable. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the separation of the cockpit body and the chassis body of the utility model;

[0017] Figure 3 It is a schematic diagram of the assembly structure of the utility model when the buckle is in an open state when viewed from above;

[0018] Figure 4 It is a side assembly cross-sectional view of the buckle of the utility model in a clamped state;

[0019] Figure 5 This is a top view of the assembly of the shaft and the clamping plate of the utility model;

[0020] In the figure: 1. Cockpit body; 2. Chassis body; 3. Buckle; 4. Positioning column; 5. Conical surface; 6. Positioning cylinder; 7. Light baffle; 8. Mounting seat; 9. Motor; 10. Photoelectric switch; 11. Mounting shaft; 12. Ball bearing; 13. Slot; 14. Shaft hole; 15. Card plate. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Example

[0023] See also Figures 1 to 5The utility model provides a technical solution: a snap-on connection mechanism for a detachable flying car cockpit and chassis, comprising a cockpit body 1 and a chassis body 2, the chassis body 2 is at the bottom of the cockpit body 1, three groups of mounting seats 8 are mounted on the bottom surface of the cockpit body 1 by inlaying, and each group consists of two mounting seats 8, a motor 9 is inlaid inside the mounting seat 8, a snap-on 3 is arranged on the inner side of the mounting seat 8, an axial hole 14 is opened on one end surface of the snap-on 3, a mounting shaft 11 is penetrated inside the axial hole 14, one end of the mounting shaft 11 is connected to the output end of the motor 9, and the axial hole 14 The inner wall is provided with a card slot 13, and the inner side of the card slot 13 is provided with a card plate 15. Through the designed mounting seat 8, motor 9, card buckle 3, mounting shaft 11, card slot 13 and card plate 15, six mounting seats 8 with card buckles 3 are arranged at the bottom of the cockpit body 1. When the cockpit body 1 and the chassis body 2 are clamped and connected, the motor 9 drives the mounting shaft 11 to rotate. Under the action of the card plate 15 and the card slot 13, the mounting shaft 11 drives the card buckle 3 to rotate, so that one end of the card buckle 3 is flipped to the bottom of the chassis body 2, so as to realize the card buckle installation of the automobile structure. In the flight mode, there is a danger. When an emergency landing is required, the parachute carried in the cockpit body 1 is opened for cushioning. At this time, the utility model drives the buckle 3 to rotate in the opposite direction through the motor 9, so that it unlocks the chassis body 2, so that the chassis body 2 and the cockpit body 1 are separated. At the same time, the parachute carried by the chassis body 2 is also quickly opened, and the overall weight of the utility model is timely reduced, so that the weight is evenly distributed, and the landing speed is further delayed, making the landing of the utility model safer. The clamping plate 15 is fixed to the side wall of the mounting shaft 11, and the other end of the buckle 3 is rotated to the bottom of the chassis body 2 through clamping connection, and the inner wall of the mounting seat 8 is fixed There is a photoelectric switch 10, and a light baffle 7 is provided in the photoelectric sensing area of ​​the photoelectric switch 10. Through the designed light baffle 7 and photoelectric switch 10, the light baffle 7 is installed on the buckle 3 and rotates synchronously with the buckle 3. When the buckle connection is performed, when the buckle 3 rotates to the best clamping connection position, the light baffle 7 is placed in the sensing area of ​​the photoelectric switch 10, and the motor 9 is controlled to stop rotating in time, so that the buckle clamping connection of the utility model is accurate and reliable. The light baffle 7 is fixed on the surface of the buckle 3, and the longitudinal section of the mounting shaft 11 is a circular structure. The central axes of the mounting shaft 11 and the shaft hole 14 coincide with each other.

[0024] In this embodiment, preferably, ball grooves are provided on both side surfaces of one end of the buckle 3, and balls 12 are embedded in the ball grooves. The designed balls 12 play a lubricating role and reduce the wear between the buckle 3 and the mounting seat 8. The longitudinal section of the buckle 3 is an L-shaped structure, and the cross-section of the mounting seat 8 is a rectangular structure.

[0025] In the present embodiment, preferably, two positioning columns 4 are fixed to the bottom of the cockpit body 1, and the outer sleeve of the positioning column 4 is provided with a positioning cylinder 6. Through the designed positioning column 4 and positioning cylinder 6, when the cockpit body 1 and the chassis body 2 are snapped together, the positioning column 4 is inserted into the positioning cylinder 6 to realize the positioning of the cockpit body 1 and the chassis body 2 fixed by the snap connection mechanism to prevent assembly deviation, and also realize horizontal movement limiting of the connection between the two, so that the snap connection of the utility model is accurate and reliable. The positioning cylinder 6 is fixed on the chassis body 2 by inlaying, and the cross-sections of the positioning cylinder 6 and the positioning column 4 are both circular structures, and the end face of the positioning column 4 is provided with a conical surface 5.

[0026] The working principle and use process of the utility model are as follows: the utility model arranges six mounting seats 8 with buckles 3 at the bottom of the cockpit body 1. When the cockpit body 1 and the chassis body 2 are buckled and clamped for connection, the positioning column 4 is inserted into the positioning cylinder 6 to realize the positioning of the cockpit body 1 and the chassis body 2 fixed by the buckle connection mechanism to prevent deviation in assembly. The motor 9 drives the mounting shaft 11 to rotate. The mounting shaft 11 drives the buckle 3 to rotate under the action of the clamping plate 15 and the clamping groove 13, so that one end of the buckle 3 is flipped to the bottom of the chassis body 2 to realize the buckle installation of the automobile structure, wherein the light baffle 7 is installed on the buckle 3 and rotates synchronously with the buckle 3 during the buckle installation. When the buckle is connected, when the buckle 3 rotates to the optimal clamping connection position, the light baffle 7 is placed in the sensing area of ​​the photoelectric switch 10, and the motor 9 is promptly controlled to stop rotating, so that the buckle clamping connection of the utility model is accurate and reliable. When danger occurs in the flight mode and an emergency landing is required, the parachute carried in the cockpit body 1 is opened for buffering. At this time, the utility model drives the buckle 3 to rotate in the opposite direction through the motor 9, so that it unlocks the chassis body 2, separates the chassis body 2 and the cockpit body 1, and at the same time of separation, the parachute carried by the chassis body 2 is also quickly opened, so as to timely reduce the overall weight of the utility model, make its weight evenly distributed, further delay the landing speed, and make the landing of the utility model safer.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A snap-fit ​​connection mechanism for a detachable flying car cockpit and chassis, comprising a cockpit body (1) and a chassis body (2), wherein the chassis body (2) is located at the bottom of the cockpit body (1), and is characterized in that: The bottom surface of the cockpit body (1) is inlaid with three groups of mounting seats (8), and each group consists of two mounting seats (8). A motor (9) is inlaid inside the mounting seat (8), and a buckle (3) is arranged on the inner side of the mounting seat (8). An axial hole (14) is opened on one end surface of the buckle (3), and a mounting shaft (11) passes through the inside of the axial hole (14). One end of the mounting shaft (11) is connected to the output end of the motor (9). A clamping groove (13) is opened on the inner wall of the axial hole (14), and a clamping plate (15) is arranged on the inner side of the clamping groove (13). The clamping plate (15) is fixed on the side wall of the mounting shaft (11), and the other end of the buckle (3) is rotated to the bottom of the chassis body (2) and connected by clamping.

2. The snap-fit ​​connection mechanism for a detachable flying car cockpit and chassis according to claim 1, characterized in that: A photoelectric switch (10) is fixed on the inner wall of the mounting seat (8), a light shielding plate (7) is provided in the photoelectric sensing area of ​​the photoelectric switch (10), and the light shielding plate (7) is fixed on the surface of the buckle (3).

3. The snap-fit ​​connection mechanism for a detachable flying car cockpit and chassis according to claim 1, characterized in that: The longitudinal section of the installation shaft (11) is a circular structure, and the central axes of the installation shaft (11) and the shaft hole (14) coincide with each other.

4. The snap-fit ​​connection mechanism for a detachable flying car cockpit and chassis according to claim 1, characterized in that: Ball grooves are provided on both sides of one end of the buckle (3), and rolling balls (12) are embedded in the ball grooves.

5. The snap-fit ​​connection mechanism for a detachable flying car cockpit and chassis according to claim 1, characterized in that: The longitudinal section of the buckle (3) is an L-shaped structure, and the cross section of the mounting seat (8) is a rectangular structure.

6. The snap-fit ​​connection mechanism for a detachable flying car cockpit and chassis according to claim 1, characterized in that: Two positioning columns (4) are fixed to the bottom of the cockpit body (1), and a positioning cylinder (6) is sleeved on the outside of the positioning columns (4), and the positioning cylinder (6) is fixed on the chassis body (2) by embedding.

7. The snap-fit ​​connection mechanism for the detachable flying car cockpit and chassis according to claim 6, characterized in that: The cross sections of the positioning cylinder (6) and the positioning column (4) are both circular structures, and the end surface of the positioning column (4) is provided with a conical surface (5).