CN218912412U

CN218912412U - Auxiliary parking device

Info

Publication number: CN218912412U
Application number: CN202222101251.1U
Authority: CN
Inventors: 李子奇; 夏庆锋; 郝曼
Original assignee: Wuxi University
Current assignee: Wuxi University
Priority date: 2022-08-10
Filing date: 2022-08-10
Publication date: 2023-04-25
Anticipated expiration: 2032-08-10

Abstract

The utility model discloses an auxiliary parking device which comprises a bearing part, a rotating part, a moving part and an electric push rod, wherein the rotating part is positioned in the middle of the bottom surface of the bearing part and is in rotary connection with the bearing part; the moving part is connected with the bearing part and is used for driving the bearing part to move; the electric push rod is respectively connected with the bearing part and the moving part. When the car is required to be parked, the car is parked on the lane, the moving part drives the bearing part and the rotating part to move out of the parking space, when the car moves to a proper position, the electric push rod lifts the moving part, the rotating part contacts the ground, and the rotating part drives the bearing part to rotate after contacting the ground, so that the broadside of the rotating part is aligned with the car; then the automobile is restarted to the bearing part, and the rotating part drives the bearing part to rotate, so that the bearing part is aligned to the parking space; and finally, the electric push rod props up the moving part, so that the rotating part is far away from the ground, and then the rotating part and the bearing part are driven to enter a parking space, and parking is completed.

Description

Auxiliary parking device

Technical Field

The utility model relates to the field of vehicles, in particular to an auxiliary parking device.

Background

When parking in a parking lot, a car owner is required to drive a car into the parking space so as to achieve reasonable planning of the parking lot space. However, the driver of the automobile who is not very skilled in the driving technique has a certain difficulty in smoothly stopping the automobile in the parking space and is easy to collide with surrounding obstacles.

The utility model provides a chinese patent of publication No. CN113250509a discloses a PCS garage carrier plate formula rotary device of business turn over auxiliary assembly, including chassis, steering frame and swivel mount, the top at the chassis is fixed to the steering frame, and a rotating electrical machines is installed to steering frame bottom intermediate position, and the swivel mount is installed at steering frame's top, installs two business turn over auxiliary assembly that can movably accomodate between steering frame and the swivel mount, and two business turn over auxiliary assembly respectively movable mounting are in the both ends bottom of swivel mount import, export, install the drive mechanism that is used for business turn over auxiliary assembly activity between two business turn over auxiliary assembly.

In the above technical scheme, the automobile driver is required to drive the automobile into the garage, the device is used in the PCS garage, the direction of the automobile can be adjusted only in the PCS parking space, the requirement on the working environment is high, the automobile can not be used under the condition of being separated from the PCS garage, and the practicability is not strong.

The patent CN108397023a discloses a mobile parking device and its control method, which comprises: the parking plate is used for supporting the vehicle to be parked; the hydraulic lifting devices are arranged along the middle line of the bottom surface of the parking plate in the length direction, and the upper ends of the hydraulic lifting devices are connected with the bottom surface of the parking plate through end face bearings; the lifting lugs are fixedly arranged at the lower end of the hydraulic lifting device; a moving wheel bearing provided in the lifting lug; a plurality of moving wheels, wherein the central shafts of the moving wheels are connected with the lifting lugs through the moving wheel bearings; the output shaft of the driving motor is fixedly connected with the central shaft of the movable wheel; the parking track is two parallel steel rails, one end of the parking track is arranged on a travelling lane, and the other end of the parking track is arranged in a parking space; the movable wheels are arranged on the parking track in a matching way and can move along the parking track.

In the technical scheme, if parking is needed, the parking track is matched for use, the requirement on the use site is high, and the cost for arranging the parking track on parking is high.

Disclosure of Invention

The utility model aims to solve the problem that in the prior art, all equipment capable of adjusting the posture of an automobile body needs to be matched with other equipment, and the automobile cannot be independently brought into a parking space to adjust the posture.

In order to solve the technical problems, the utility model adopts the following technical scheme:

an auxiliary parking device comprises a bearing part, a rotating part, a moving part and an electric push rod; the rotating part is positioned in the middle of the bottom surface of the bearing part and is rotationally connected with the bearing part; the moving part is movably connected with the bearing part and is used for driving the bearing part to move; the electric push rod is respectively connected with the bearing part and the moving part.

In the technical scheme, when the automobile is used, firstly, the automobile is stopped on a lane, firstly, the moving part is started to drive the bearing part and the rotating part to linearly move out of the parking space until the middle part of the long side of the bearing part is aligned with the automobile head, and the moving part stops running; then the electric push rod is started, the moving part is lifted, the rotating part is enabled to contact the ground, and after the rotating part contacts the ground, the rotating part is started to drive the bearing part to rotate, so that the broadside of the bearing part is aligned to the head part of the automobile; finally, the vehicle is driven onto the carrier. After the automobile is stopped on the bearing part, the rotating part is started and drives the bearing part to rotate to a position corresponding to the parking space; then the electric push rod is started to drive the moving part to move downwards to prop the bearing part, so that the rotating part is far away from the ground; finally, the moving part is started to drive the bearing part to enter the parking space.

Preferably, the rotating part comprises a base and a rotating motor, and the rotating motor selects a band-type brake motor.

In the scheme, the rotating motor is arranged on the base, the rotating motor selects the band-type brake motor, the electric drive drives the bearing part to rotate with the rotating part, and the output shaft of the band-type brake motor can not rotate when the band-type brake motor does not run, so that the rotating part and the bearing part can be ensured to be static, rotation and shaking between the bearing part and the rotating part can be avoided, and the bearing part and the automobile can be prevented from overturning.

Preferably, a gear ring is arranged on the bottom surface of the bearing part, the gear ring and the base are arranged with the same central axis, a gear is arranged at the output end of the rotating motor, and the gear is meshed with the gear ring.

In the scheme, the gear is matched with the gear ring because the gear can transmit large torque and the transmission is stable; the gear is driven to rotate by the rotating motor, and then the bearing part is driven to rotate by the cooperation of the gear and the gear ring.

Preferably, the rotating part is provided with a ring groove, and the ring groove is a T-shaped groove or a dovetail groove; the ring groove is provided with a sliding block with a corresponding shape, the upper end of the sliding block is connected with the bearing part, and the lower end of the sliding block is matched with the ring groove.

In the scheme, through setting up T shape annular or dovetail annular and the slider of corresponding shape with it, not only can guarantee that the rotation portion can keep being connected with the carrier part when keeping away from ground, can also continue to guarantee to rotate between rotation portion and the carrier part.

Preferably, a roller is arranged at the top of the peripheral side surface of the base, the roller is positioned at the top of the peripheral side surface of the base, and the roller is in contact with the bottom surface of the bearing part.

In the scheme, the roller is arranged, so that stability in rotation between the rotation part and the bearing part can be enhanced.

Preferably, the moving part comprises a moving wheel, a driving motor and a rotating shaft, the two ends of the bottom surface of the bearing part are respectively provided with the moving wheel, one end of the moving wheel is linked with the rotating shaft, the other end of the moving wheel is connected with the driving motor, and the rotating shaft and the driving motor are respectively connected with an electric push rod.

Preferably, the driving motor is a double-shaft motor, and two output shafts of the moving wheels are respectively connected with one moving wheel.

In the scheme, the double-shaft motor is selected, so that the whole structure of the moving part can be simplified while a power source is ensured.

Preferably, a plurality of sliding holes are formed in the bearing part, the sliding holes are positioned above the moving wheel, and sliding columns movably connected with the sliding holes are arranged on the moving wheel.

In the scheme, through the arrangement of the slide hole and the slide column, the moving wheel can keep good guidance quality when moving up and down, and the occurrence of offset or side turning is avoided.

Preferably, the bearing part comprises a bearing plate and a gradient plate, the bearing plate is connected with the gradient plate, the vertical height of the gradient plate is consistent with the height of the base, one end of the gradient plate, which is far away from the bearing plate, is inclined towards the ground, and the included angle between the gradient plate and the bottom surface is smaller than or equal to 30 degrees.

In the scheme, under the condition that the base contacts the ground, the slope plate forms a slope between the bearing plate and the ground, so that the automobile can conveniently drive onto the bearing plate.

Preferably, the slope plate is rotatably connected with the bearing plate, and a torsion spring is arranged between the slope plate and the bearing plate.

In the scheme, because the torsion spring is arranged, the movable part contacts the ground, and the rotary part keeps a certain angle with the bearing plate under the action of the spring force of the torsion spring, the slope plate can be prevented from contacting the ground, so that the movable part is ensured not to rub between the slope plate and the ground during operation.

Preferably, the bearing part is provided with a vehicle detection unit, a distance detection unit and a control unit, and the control unit is electrically connected with the rotating part, the moving part, the vehicle detection unit and the distance detection unit.

In the above-described scheme, by providing the vehicle detecting unit and the distance detecting unit, the stability and reliability of operation can be enhanced.

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

1. the application range is wide, and the device can be used in a parking lot which is commonly seen, and can be independently used in the parking lot without being matched with a stereo garage or a track.

2. The use operation is simple, and the vehicle is only required to be driven onto the bearing plate when the vehicle is parked, and the vehicle is directly brought into the garage by the moving part.

3. The parking device can be selected according to the parking specifications or actual use conditions of a parking lot, and the rotating part can drive the bearing part to rotate to select the direction of the head or the tail in the parking space.

Drawings

FIG. 1 is a three-dimensional FIG. 1 of the present utility model;

FIG. 2 is a three-dimensional FIG. 2 of the present utility model;

FIG. 3 is a three-dimensional view of the base of the present utility model;

FIG. 4 is a graph of the positional relationship with a parking space and an automobile before the operation of the present utility model;

FIG. 5 is a graph of the utility model in relation to the position of the vehicle and the vehicle when it exits the vehicle;

FIG. 6 is a graph showing the positional relationship between the vehicle and the parking space after rotation;

FIG. 7 is a diagram of the position of an automobile in relation to a parking space when the automobile is on the utility model;

FIG. 8 is a diagram showing the position relationship between the automobile and a parking space after the automobile is driven to rotate;

fig. 9 is a positional relationship diagram of the present utility model after an automobile enters a parking space.

100. Parking space, 101, auxiliary parking device, 102, automobile, 1, bearing part, 11, bearing plate, 12, slope plate, 13, lug plate, 14, connecting shaft, 15, annular plate, 16, torsion spring, 17, slide hole, 2, rotating part, 201, base, 202, annular groove, 203, sliding block, 204, rotating motor, 205, gear, 206, gear ring, 207, idler wheel, 3, moving part, 31, moving wheel, 32, driving motor, 33, rotating shaft, 34, slide column, 4, electric push rod, 5, vehicle detecting unit, 6, distance detecting unit and 7.

Detailed Description

The drawings are for illustrative purposes only and are not to be construed as limiting the present patent; for the purpose of better illustrating the embodiments, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the actual product dimensions; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationship depicted in the drawings is for illustrative purposes only and is not to be construed as limiting the present patent.

The same or similar reference numbers in the drawings of embodiments of the utility model correspond to the same or similar components; in the description of the present utility model, it should be understood that, if there are orientations or positional relationships indicated by terms "upper", "lower", "left", "right", "long", "short", etc., based on the orientations or positional relationships shown in the drawings, this is merely for convenience in describing the present utility model and simplifying the description, and is not an indication or suggestion that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, so that the terms describing the positional relationships in the drawings are merely for exemplary illustration and are not to be construed as limitations of the present patent, and that it is possible for those of ordinary skill in the art to understand the specific meaning of the terms described above according to specific circumstances.

The technical scheme of the utility model is further specifically described by the following specific embodiments with reference to the accompanying drawings:

example 1

An embodiment 1 of an auxiliary parking device includes a bearing part 1, a rotating part 2, a moving part 3 and an electric push rod 4; the rotating part 2 is arranged in the middle of the bottom surface of the bearing part 1 and is rotationally connected with the bearing part 1; the electric push rod 4 is connected with the bearing part 1 and the moving part 3 respectively.

The working principle of the embodiment is as follows: initially, the bearing part 1 is positioned in the parking space, and the long and wide sides of the bearing part 1 are consistent with the long and wide sides of the parking space. When the automobile is used, the automobile is driven to a lane near the parking space, the moving part 3 is started to drive the bearing part 1 and the rotating part 2 to move out of the parking space until the middle part of the long side of the bearing part 1 is aligned with the automobile head, and the moving part 3 stops running; then the electric push rod 4 is started to lift the moving part 3, so that the rotating part 2 contacts the ground; after the rotating part 2 contacts the ground, the rotating part 2 is started to drive the bearing part 1 to rotate, so that the wide edge of the bearing part 1 is aligned with the head of the automobile, and finally the automobile drives onto the bearing part 1. After the automobile is stopped on the bearing part 1, the rotating part 2 is started and drives the bearing part 1 to rotate, so that the broadside of the bearing part 1 is aligned to a parking space; then the electric push rod 4 is started to drive the moving part 3 to move downwards to support the bearing part 1, so that the rotating part 2 is far away from the ground; finally, the moving part 3 starts to drive the bearing part to enter the parking space.

The beneficial effects of the embodiment are that: the automobile can be independently operated to be brought into the parking space, and the direction of the automobile head or the parking space can be selected according to actual conditions; the whole structure is simple, and the later maintenance and the maintenance are convenient.

Example 2

An embodiment 2 of an auxiliary parking device includes a bearing part 1, a rotating part 2, a moving part 3 and an electric push rod 4; the rotating part 2 is positioned in the middle of the bottom surface of the bearing part 1 and is rotationally connected with the bearing part 1; the bearing part 1 is movably connected with the moving part 3 and used for driving the bearing part 1 to move, and the electric push rod 4 is respectively connected with the bearing part 1 and the moving part 3.

The rotating part 2 comprises a base 201, a ring groove 202 is arranged on the top surface of the base 201, a T-shaped groove is selected as the shape of the ring groove 202, a sliding block 203 is arranged on the ring groove 202, the top end of the sliding block 203 is connected with the bearing part 1, and the bottom of the sliding block 203 is matched with the ring groove. When the T-shaped groove is selected, the rotation function can be maintained while the rotation part 2 is connected with the bearing part 1. A rotating motor 204 is arranged on the base 201, and a gear 205 is arranged at the output end of the rotating motor 204; the rotary motor 204 selects a band-type brake motor, and the band-type brake motor can lock the output shaft and prevent the output shaft from rotating when the band-type brake motor does not operate, so that the rotation between the rotary part and the bearing part can be avoided when the band-type brake motor does not operate; a gear ring 206 is arranged on the bottom surface of the bearing part 1, and the gear ring 206 and the base 201 are arranged on the same central axis; the gear 205 meshes with a ring gear 206.

The roller 207 is provided on the base 201, the roller 201 is positioned at the top outside the circumference of the base 201 and contacts the bottom surface of the bearing part 1, and the stability in rotation between the bearing part 1 and the rotating part 2 is increased by providing the roller 207.

The working principle of the embodiment is as follows: initially, the bearing part 1 is positioned in a parking space, and the length and width directions of the bearing part 1 are consistent with the parking space. When the vehicle is used, the vehicle is firstly driven to a lane near the parking space, the moving part 3 is firstly started to drive the bearing part 1 and the rotating part 2 to move out of the parking space, and when the bearing part 1 moves to a position corresponding to the vehicle, the moving part 3 stops running; then, the electric push rod 4 is started to lift the moving part 3 so that the base 201 contacts the ground; the rotary motor 204 is started when the base 201 contacts the ground to drive the bearing part 1 to rotate, so that the wide edge of the bearing part 1 is aligned with the head of the automobile, and finally the automobile directly drives onto the bearing part 1. After the automobile is stopped on the bearing part 1, the rotating motor 204 starts the gear 205 to rotate, the gear 205 drives the gear ring 206 to rotate, and finally the gear ring 206 drives the bearing part 1 to rotate until the broadside of the bearing part 1 is aligned with a parking space; then the electric push rod 4 is started to drive the moving part 3 to move downwards to support the bearing part 1, so that the base 201 is far away from the ground; finally, the moving part 3 starts to drive the bearing part 1 to drive to the parking space, and finally, the parking is completed.

The beneficial effects of the embodiment are that: the motor of the band-type brake drives the rotating part to rotate with the bearing part, so that the bearing part and the rotating part can not shake when not running.

Example 3

An embodiment 3 of an auxiliary parking device includes a bearing part 1 rotating part 2, a moving part 3 and an electric push rod 4; the rotating part 2 is positioned in the middle of the bottom surface of the bearing part 1 and is rotationally connected with the bearing part 1; the bearing part 1 and the moving part 3 are movably connected and used for driving the bearing part 1 to move, and the electric push rod 4 is respectively connected with the bearing part 1 and the moving part 3.

Wherein the moving part 3 comprises a moving wheel 31, a driving motor 32 and a rotating shaft 33, and the driving motor 32 selects a double-shaft motor; the movable wheels 31 are arranged at two ends of the bottom surface of the bearing part 1, each end is provided with two movable wheels 32, two movable wheels 31 at one end are respectively connected with a rotating shaft 33, two movable wheels 31 at the other end are respectively connected with two output shafts of a double-shaft motor, and the driving motor 32 and the rotating shaft 33 are both connected with the bearing part 1 through an electric push rod 4.

Four sliding holes 17 are formed in the bearing part 1, and the sliding holes 17 are positioned above the moving wheel 31; each of the moving wheels 31 is connected with a slide post 34, and the slide posts 34 are slidably engaged with the slide holes 17. When the moving wheel 31 moves up and down, the sliding column 34 connected with the moving wheel 31 correspondingly moves along the sliding hole 17, and the bearing part 1 and the moving part 3 can be prevented from tilting through the cooperation of the sliding hole 17 and the sliding column 34, so that the overturning of an automobile is avoided;

the working principle of the embodiment is as follows: initially, the bearing part 1 is positioned in a parking space, and the length and width directions of the bearing part 1 are consistent with the parking space. When the vehicle is used, the vehicle is firstly driven to a lane perpendicular to the parking space, the driving motor drives the moving wheel 31 to rotate, the moving wheel 31 drives the bearing part 1 and the rotating part 2 to move out of the parking space, and when the bearing part 1 moves to a position corresponding to the vehicle, the driving motor 32 stops running; then the electric push rod 4 is started to lift the moving wheel 31 so that the rotating part 2 contacts the ground; the rotating part 2 is contacted with the ground to drive the bearing part 1 to rotate, so that the wide edge of the bearing part 1 is aligned with the head part of the automobile; finally, the vehicle is driven along the ramp plate 12 onto the support 1. After the automobile is stopped on the bearing part 1, the rotating part 2 is started and drives the bearing part 1 to rotate to a position corresponding to the parking space; then the electric push rod 4 is started to drive the driving motor 32 and the rotating shaft 33 to move downwards, and the driving motor 32 and the rotating shaft 33 drive the moving wheel 31 to move downwards and prop up the bearing part 1, so that the rotating part 2 is far away from the ground; finally, the driving motor 32 is started to drive the bearing part 1 to drive into the parking space, and finally, the parking is completed.

The beneficial effects of the embodiment are that: the adoption of the double-shaft motor can simplify the whole structure when guaranteeing the power source; and the movable wheel is provided with a sliding column, and the bearing part and the movable part can be prevented from being inclined through the cooperation of the sliding column and the annular groove.

Example 4

An embodiment 4 of an auxiliary parking device includes a bearing part 1 rotating part 2, a moving part 3 and an electric push rod 4; the rotating part 2 is positioned in the middle of the bottom surface of the bearing part 1 and is rotationally connected with the bearing part 1; the bearing part 1 and the moving part 3 are movably connected and used for driving the bearing part 1 to move, and the electric push rod 4 is respectively connected with the bearing part 1 and the moving part 3.

The bearing part 1 comprises a bearing plate 11 and a gradient plate 12, wherein the bearing plate 11 is provided with an ear plate 13 on the width side, the gradient plate 12 is provided with a connecting shaft 14 on two sides of one side close to the bearing plate 11, and the connecting shaft 14 is rotationally connected with the ear plate 13; a ring plate 15 is arranged at one end of the connecting shaft 14 far away from the gradient plate 12, a torsion spring 16 is sleeved on the connecting shaft 14, and two ends of the torsion spring 16 are fixedly connected with the lug plate 13 and the connecting shaft 14 respectively. The end of the sloping plate 12 remote from the carrier plate 11 is inclined towards the ground, forming a slope between the carrier plate 11 and the ground.

When the moving part 3 contacts the ground, and the rotating part 2 is far away from the ground, the gradient plate 12 can avoid contacting with the ground under the action of the torsion spring, so that the gradient plate 12 can not rub with the ground when the moving part 3 runs.

The working principle of the embodiment is as follows: initially, the bearing part 1 is positioned in the parking space, and the long and wide square edges of the bearing part 1 are parallel to the long and wide edges of the parking space. When the vehicle is used, the vehicle is firstly driven to a lane perpendicular to the parking space, the moving part 3 is firstly started to drive the bearing part 1 and the rotating part 2 to move out of the parking space until the middle part of the long side of the bearing part 1 is aligned with the vehicle head, and the moving part 3 stops running; then the electric push rod 4 is started to lift the moving part 3, so that the rotating part 2 contacts the ground; after the rotating part 2 contacts the ground, the rotating part 2 is started to drive the bearing part 1 to rotate, so that the wide edge of the bearing part 1 is aligned to the head part of the automobile; the vehicle travels along the ramp plate 12 toward the carrier plate 11. After the automobile is stopped on the bearing part 1, the rotating part 2 is started and drives the bearing part 1 to rotate to a position corresponding to the parking space; then the electric push rod 4 is started to drive the moving part 3 to move downwards to support the bearing part 1, so that the rotating part 2 is far away from the ground; finally, the moving part 3 starts to drive the bearing part to enter the parking space.

The beneficial effects of the embodiment are that: the slope plate is arranged, so that an automobile can conveniently drive from a lane to the bearing plate.

Example 5

Embodiment 4 of the auxiliary parking apparatus is mainly different from embodiment 1, embodiment 2, embodiment 3 and embodiment 4 in that: the carrying part 1 is provided with a vehicle detection unit 5, a distance detection unit 6 and a control unit 7, and the control unit 7 is respectively and electrically connected with the rotating part 2, the moving part 3, the electric push rod 4, the vehicle detection unit 5 and the distance detection unit 6.

The working principle of the embodiment is as follows: initially, the bearing part 1 is positioned in a parking space, and the length and width directions of the bearing part 1 are consistent with the length and length directions of the parking space. When the automobile is used, the automobile is driven to a lane nearby the parking space, the moving part 3 is started to drive the bearing part 1 and the rotating part 2 to move out of the parking space, when the automobile is detected by the automobile detection unit 5 arranged on the bearing part 1, a signal is sent to the control unit 7, the control unit 7 sends the signal to the moving part 3, and the moving part 3 stops working; then the control unit 7 sends a signal to the electric push rod 4, and the electric push rod 4 starts to lift the moving part 3 so that the rotating part 2 contacts the ground; after the rotating part 2 contacts the ground, the control unit 7 sends a signal to the rotating part 2, and the rotating part 2 drives the bearing part 1 to rotate, so that the wide edge of the bearing part 1 is aligned with the automobile head; finally, the vehicle is driven onto the support 1. After the automobile is stopped on the bearing part 1, the control unit 7 sends a signal to the rotating part 2, and the rotating part 2 is started and drives the broadside of the bearing part 1 to rotate to a position corresponding to a parking space; the control unit 7 controls the electric push rod 4, and the electric push rod 4 drives the moving part 3 to move downwards to support the bearing part 1, so that the rotating part 2 is far away from the ground; finally, the control unit controls the moving part 3 to start to drive the bearing part 1 to enter the parking space; during operation, the distance to the surrounding object is detected by the distance detection unit 6 and a signal is sent to the control unit 7, and the travel distance of the moving part 3 is controlled by the control unit 7.

The beneficial effects of the embodiment are that: by providing the vehicle detection unit and the distance detection unit, the stability and reliability of the auxiliary parking device at the time of operation can be increased.

It is to be understood that the above examples of the present utility model are provided by way of illustration only and not by way of limitation of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims

1. An auxiliary parking device is characterized by comprising a bearing part (1), a rotating part (2), a moving part (3) and an electric push rod (4); the rotating part (2) is positioned in the middle of the bottom surface of the bearing part (1) and is rotationally connected with the bearing part (1); the moving part (3) is movably connected with the bearing part (1), and the moving part (3) is used for driving the bearing part (1) to move; the bearing part (1) and the moving part (3) are respectively connected with the electric push rod (4).

2. An auxiliary parking device according to claim 1, wherein the rotating part (2) comprises a base (201), the base (201) is rotatably connected with the bearing part (1), a rotating motor (204) is arranged on the base (201), and a gear (205) is arranged at the output end of the rotating motor (204); a gear ring (206) is arranged on the bottom surface of the bearing part (1), and the gear ring (206) and the base (201) are arranged with the same central axis; the gear (205) meshes with the ring gear (206).

3. An auxiliary parking apparatus according to claim 2, wherein the base (201) is provided with a ring groove (202); the ring groove (202) is in sliding fit with a sliding block (203), the upper end of the sliding block (203) is connected with the bearing part (1), and the lower end of the sliding block (203) is movably arranged in the ring groove (202).

4. A parking aid according to claim 3, characterized in that the ring groove (202) is a T-groove or a dovetail groove.

5. An auxiliary parking apparatus according to claim 4, wherein the base (201) has a roller (207), the roller (207) is disposed on top of the peripheral side surface of the base (201), and the roller (207) is in contact with the bottom surface of the carrying portion (1).

6. An auxiliary parking device according to claim 1, wherein the moving part (3) comprises a moving wheel (31), a driving motor (32) and a rotating shaft (33), the two ends of the bottom surface of the bearing part (1) are respectively provided with the moving wheel (31), one end of the moving wheel (31) is connected with the rotating shaft (33), the other end of the moving wheel (31) is connected with the driving motor (32), and the driving motor (32) and the rotating shaft (33) are respectively connected with the bearing part (1) through an electric push rod (4).

7. An auxiliary parking apparatus according to claim 6, wherein the drive motor (32) is a biaxial motor, and two output shafts of the biaxial motor are respectively connected to one moving wheel (31).

8. An auxiliary parking device according to claim 7, wherein the bearing part (1) is provided with a plurality of sliding holes (17), the sliding holes (17) are positioned above the moving wheel (31), and a sliding column (34) movably connected with the sliding holes (17) is arranged on the moving wheel (31).

9. An auxiliary parking device according to claim 2, wherein the bearing part (1) comprises a bearing plate (11) and a gradient plate (12), the bearing plate (11) is connected with the gradient plate (12), the vertical height of the gradient plate (12) is equal to the height of the base (201), one end of the gradient plate (12) away from the bearing plate (11) is inclined towards the ground, and the included angle between the gradient plate (12) and the ground is smaller than 30 degrees.

10. An auxiliary parking device according to any one of claims 1-9, characterized in that the carrier part (1) is provided with a vehicle detection unit (5), a distance detection unit (6) and a control unit (7), said control unit (7) being electrically connected to the rotating part (2), the moving part (3), the vehicle detection unit (5) and the distance detection unit (6), respectively.