Convenient parking device with foundation pit

By using pressure-sensing strips and a motor drive system to adjust the car's position in the pit parking device, the problem of car tilting during parking was solved, achieving convenient and safe parking.

CN223838726UActive Publication Date: 2026-01-27JIANGSU DEMAO INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520380479.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-05
Publication Date
2026-01-27
Estimated Expiration
2035-03-05

AI Technical Summary

Technical Problem

Existing pit-type simple lifting parking equipment requires sophisticated skills when parking, and the car's tilt can easily lead to instability or scraping against the edge of the pit, and parking is inconvenient.

Method used

A convenient parking device with a pit was designed. It uses a pressure sensing strip to detect the car's tilt, and a motor drives a rotating shaft and a threaded sleeve to adjust the car's position so that it is centered on the load plate and prevents tilting.

Benefits of technology

It enables automatic adjustment of car position, simplifies the parking process, prevents cars from being misaligned in the pit, and improves the convenience and safety of parking.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a convenient parking device with a foundation pit, which relates to the technical field of assisted parking and comprises a loading plate, a pressure sensing strip is arranged at the front end of the loading plate, symmetrical sliding seats are arranged on the upper surface of the loading plate, rail grooves are formed in the loading plate and positioned on the sliding seats, sliding blocks are arranged in the rail grooves in a sliding manner, and sliding plates are arranged on the sliding blocks and positioned on the sliding seats. A limiting sleeve is arranged in the middle of the loading plate, the limiting sleeve is rotationally connected with the middle section of the rotating shaft through a clamping ring, a propelling thread is arranged at the position, below the rail groove, of the rotating shaft, a threaded sleeve is arranged below the sliding block, and a driven gear is arranged at the position, located on the side edge of the limiting sleeve, of the rotating shaft; and a driving gear of the motor is meshed with the driven gear. The device is simple in structure, can assist a driver in straightening and adjust the transverse position of the automobile if the automobile deflects during parking, enables the automobile to be located at the center of the loading plate, prevents the automobile from being not aligned when sinking into a foundation pit, and is high in practicability and suitable for popularization.
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Description

Technical Field

[0001] This utility model belongs to the field of assisted parking technology, specifically relating to a parking device with a pit. Background Technology

[0002] A typical pit-type simple lifting parking device consists of a drive mechanism, a guide mechanism, and a lifting parking frame. The lifting drive mechanism generally includes a lifting reduction motor, a drive shaft, a drive sprocket, and a chain. The lifting parking frame serves as a platform for the car; to avoid occupying too much space, the size of the pit must correspond to the size of the car. The car needs to be placed in the correct position on the platform, requiring skillful parking techniques. If the car is parked crookedly, it can easily become unstable during descent, or even scrape against the edge of the pit. Therefore, this utility model proposes a convenient parking device with a pit. Utility Model Content

[0003] The purpose of this utility model is to provide a convenient parking device with a pit. It has a simple structure and can assist the driver in straightening the car if it is tilted when parking. It can also adjust the lateral position of the car so that the car is in the center of the load-bearing plate, preventing the car from being misaligned when sinking into the pit. It is highly practical and suitable for widespread application.

[0004] This utility model provides the following technical solution: a convenient parking device with a pit, including a load plate, a pressure sensing strip fixedly provided at the front end of the load plate, a symmetrical sliding seat provided on the upper surface of the load plate, a through track groove provided in the middle of the load plate and a sliding block slidably provided in the track groove, a sliding plate fixedly provided at the sliding seat and a blocking strip fixedly provided at the rear end of the upper surface of the sliding plate.

[0005] The load-bearing plate is provided with a rotating shaft below the track groove. A limiting sleeve is fixedly provided in the middle of the load-bearing plate. The limiting sleeve is rotatably connected to the middle section of the rotating shaft through a retaining ring. The rotating shaft is provided with a pushing thread below the track groove. A threaded sleeve is fixedly provided below the sliding block. The threaded sleeve is penetrated by the rotating shaft and threadedly connected to it. A driven gear is fixedly provided on the side of the limiting sleeve of the rotating shaft. A motor is fixedly provided below the load-bearing plate. The output end of the motor is connected to a drive gear. The drive gear meshes with the driven gear.

[0006] Preferably, the length and spacing of the sliding plate are matched with the distance between the positions of the front and rear wheels of the vehicle, the width is greater than the width of the wheel, and the track groove extends to the side of the load plate.

[0007] Preferably, limiting walls are fixed on both sides of the threaded sleeve, and the limiting walls are in contact with and slidably connected to the lower surface of the load-bearing plate.

[0008] Preferably, the pressure sensing strip is composed of a row of pressure sensors. The pressure sensors have two detection points in the direction the vehicle is driving and have an alarm. The pressure sensing strip is connected to the motor electrical signal, and the sliding plate is positioned opposite to the pressure sensor at the pressure point.

[0009] Preferably, an external frame is fixed at each of the four corners of the load-bearing plate, and the external frame is connected to the drive mechanism inside the pit.

[0010] The beneficial effects of this utility model are: simple structure; if the car is parked at an angle, it can assist the driver in straightening it and adjust the lateral position of the car to ensure that the car is centered on the load-bearing plate, preventing the car from being misaligned when sinking into the pit; it is highly practical, as detailed below:

[0011] (1) This utility model is equipped with a pressure sensing strip. When the car drives onto the load plate, if the car body is tilted, one wheel will press on the pressure sensing strip first. When the pressure sensing strip senses that a single wheel has moved a certain distance and the other wheel has not pressed on it, it will issue an alarm to remind the driver to straighten the car body.

[0012] (2) This utility model is equipped with a sliding plate. When the pressure sensing strip detects that two wheels are pressing on the pressure sensing strip at the same time and moving forward, it will transmit the pressed area to the motor. The motor will quickly drive the rotating shaft. When the rotating shaft rotates, the screw will be twisted and drive the screw sleeve to move horizontally in the track groove, thereby driving the two sliding plates to move horizontally and move the sliding plates to the rear of the pressed area. The wheels enter the sliding plates and are blocked by the blocking strip. The motor drives the rotating shaft to rotate. The screw-driven driving method can make the motor drive more effortless and reset the sliding plates. The sliding plates drive the car to the center of the load plate to assist the driver in parking. Attached Figure Description

[0013] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0014] Figure 1-2 This is an overall schematic diagram of the present invention;

[0015] Figure 3 This is a cross-sectional view of the present invention;

[0016] Figure 4 This is an enlarged view of point A of this utility model;

[0017] The markings in the diagram are as follows: 1. Load plate; 2. Sliding seat; 3. Sliding block; 4. Sliding plate; 5. Track groove; 6. Blocking bar; 7. Pressure sensing bar; 8. External frame; 9. Rotating shaft; 10. Pushing thread; 11. Motor; 12. Threaded sleeve; 13. Limiting wall; 14. Limiting sleeve; 15. Driven gear; 16. Drive gear. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0019] In the description of this utility model, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0021] The structural features of this utility model will now be described in detail with reference to the accompanying drawings.

[0022] See Figure 1A convenient parking device with a pit includes a load-bearing plate 1. A pressure sensing strip 7 is fixedly installed at the front end of the load-bearing plate 1 to detect information when a car enters. A symmetrical sliding seat 2 is provided on the upper surface of the load-bearing plate 1. A through track groove 5 is provided in the middle of the load-bearing plate 1 and sliding block 3 is slidably installed in the track groove 5. A sliding plate 4 is fixedly installed on the sliding seat 2 at the sliding block 3. When the sliding block 3 moves, it drives the sliding block 3 to move horizontally on the sliding seat 2. A blocking strip 6 is fixedly installed at the rear end of the upper surface of the sliding plate 4. The length and spacing of the track are matched with the positions of the front and rear wheels of the car. The width is greater than the width of the wheel. The wheel stops when it moves to the blocking strip 6. The track groove 5 extends to the side of the load plate 1, so that the sliding plate 4 can extend to the outside of the load plate 1. The vehicle is moved to a suitable position by the translation of the sliding plate 4. The four corners of the load plate 1 are fixed with external frames 8. The external frames 8 are connected to the drive mechanism in the pit. The load plate 1 can be set with two upper and lower parts fixedly connected by side frames. The drive mechanism drives the load plate 1 to sink into the pit.

[0023] See Figure 2-4 A rotating shaft 9 is provided below the track groove 5 on the load plate 1. A limiting sleeve 14 is fixedly provided in the middle of the load plate 1. The limiting sleeve 14 is rotatably connected to the middle section of the rotating shaft 9 through a retaining ring, so that the position of the rotating shaft 9 is fixed. A pushing thread 10 is provided below the track groove 5 on the rotating shaft 9. A threaded sleeve 12 is fixedly provided below the sliding block 3. The threaded sleeve 12 is penetrated by the rotating shaft 9 and threadedly connected to it. When the rotating shaft 9 rotates, the threaded sleeve 12 cannot rotate and will be pushed by the thread to move horizontally. A driven gear 15 is fixedly provided on the side of the limiting sleeve 14 on the rotating shaft 9. A motor 11 is fixedly provided below the load plate 1. The output end of the motor 11 is connected to a drive gear 16. The drive gear 16 meshes with the driven gear 15 and drives the rotating shaft 9 to rotate through the motor. Limiting walls 13 are fixedly provided on both sides of the threaded sleeve 12. The limiting walls 13 are attached to and slidably connected to the lower surface of the load plate 1, so that the threaded sleeve 12 can move forward smoothly.

[0024] See Figure 1 The pressure sensing strip 7 is composed of a row of pressure sensors. The pressure sensor has two detection points in the direction of vehicle entry, which can sense the distance the wheels have traveled and has an alarm. It will sound an alarm when the vehicle deviates from its course. The pressure sensing strip 7 is electrically connected to the motor 11. The sliding plate 4 is positioned opposite the pressure sensor at the pressure point. The motor 11 moves the sliding plate 4 to the rear of the pressure point.

[0025] This utility model of a convenient parking device with a pit has a simple structure. If the car is parked at an angle, it can help the driver to straighten it and adjust the lateral position of the car so that the car is in the center of the load-bearing plate, preventing the car from being misaligned when sinking into the pit. It is highly practical and suitable for widespread application.

[0026] For specific usage, please refer to... Figure 1 When the car drives onto the load plate 1, if the car body is tilted, one of its wheels will press on the pressure sensor bar 7 first. When the pressure sensor bar 7 senses that a single wheel has moved a certain distance and the other wheel is not pressing on it, it will issue an alarm to remind the driver to straighten the car body.

[0027] Reference Figure 1-4 When the pressure sensor 7 detects that two wheels are pressing on it simultaneously, it transmits the pressed area to the motor 11. The motor 11 quickly drives the rotating shaft 9. As the rotating shaft 9 rotates, the screw twists, causing the threaded sleeve 12 to move horizontally in the track groove 5, thereby moving the two sliding plates 4 horizontally. The sliding plates 4 are moved to the rear of the pressed area, and the wheels enter the sliding plates 4. After being blocked by the blocking strip 6, the motor 11 drives the rotating shaft 9 to rotate. The screw-driven method makes it easier for the motor 11 to drive, resetting the sliding plates 4. The sliding plates 4 then move the car horizontally to the center of the load plate 1, assisting the driver in parking.

[0028] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A convenient parking device with a pit, comprising a load-bearing plate (1), characterized in that, The load plate (1) is fixedly provided with a pressure sensing strip (7) at the front end. The upper surface of the load plate (1) is provided with a symmetrical sliding seat (2). The load plate (1) is provided with a through track groove (5) in the middle of the sliding seat (2). A sliding block (3) is slidably provided in the track groove (5). A sliding plate (4) is fixedly provided at the sliding seat (2) of the sliding block (3). A blocking strip (6) is fixedly provided at the rear end of the upper surface of the sliding plate (4). The load plate (1) is provided with a rotating shaft (9) below the track groove (5). A limiting sleeve (14) is fixedly provided in the middle of the load plate (1). The limiting sleeve (14) is rotatably connected to the middle section of the rotating shaft (9) through a retaining ring. The rotating shaft (9) is provided with a pushing thread (10) below the track groove (5). A threaded sleeve (12) is fixedly provided below the sliding block (3). The threaded sleeve (12) is penetrated by the rotating shaft (9) and threadedly connected to it. A driven gear (15) is fixedly provided on the side of the limiting sleeve (14) of the rotating shaft (9). A motor (11) is fixedly provided below the load plate (1). A drive gear (16) is connected to the output end of the motor (11). The drive gear (16) meshes with the driven gear (15).

2. The convenient parking device with a pit according to claim 1, characterized in that, The length and spacing of the sliding plate (4) are matched with the distance between the positions of the front and rear wheels of the car, and the width is greater than the width of the wheel. The track groove (5) extends to the side of the load plate (1).

3. The convenient parking device with a pit according to claim 1, characterized in that, The threaded sleeve (12) is fixedly provided with limiting walls (13) on both sides, and the limiting walls (13) are attached to and slidably connected to the lower surface of the load plate (1).

4. The convenient parking device with a pit according to claim 1, characterized in that, The pressure sensing strip (7) is composed of a row of pressure sensors. The pressure sensor has two detection points in the direction the car is driving and has an alarm. The pressure sensing strip (7) is electrically connected to the motor (11). The sliding plate (4) is opposite to the pressure sensor at the pressure point.

5. A convenient parking device with a pit as described in claim 1, characterized in that, The load-bearing plate (1) is fixedly provided with an external frame (8) at the four corners, and the external frame (8) is connected to the drive mechanism in the pit.