Lifting type underground parking lock

By using an adsorption-pull mechanism in the underground parking space lock to raise and lower the barrier, and utilizing magnetic attraction and motor drive, the problem of damage to the drive device caused by the barrier being forcibly pressed down is solved, thus achieving safe raising and lowering of the barrier.

CN224243740UActive Publication Date: 2026-05-15JIANGSU WUJIE INTELLIGENT MANUFACTURING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU WUJIE INTELLIGENT MANUFACTURING CO LTD
Filing Date
2025-06-30
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

The existing underground parking lock's barrier is prone to damage to the drive mechanism when forcibly run over by a vehicle.

Method used

The baffle is raised and lowered by adsorption and pull-up. The magnetic attraction between the first and second adsorption components prevents the baffle from being forcibly pressed down. The first adsorption component is driven to move up and down by a motor and a lead screw.

Benefits of technology

This effectively avoids structural damage caused by the baffle being forcibly pressed down, protecting the integrity of the drive unit.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a lifting type underground parking space lock, which relates to the technical field of parking space locks, and comprises a shell, a baffle plate, a driving assembly, a first adsorption assembly and a second adsorption assembly, the driving end of the driving assembly is connected to the first adsorption assembly; the second adsorption assembly is connected to the baffle; the driving assembly is configured to drive the first adsorption assembly to perform lifting motion; the first adsorption assembly is configured to adsorb the second adsorption assembly, and the second adsorption assembly drives the baffle to rise from the opening in the top of the shell. According to the lifting type underground parking spot lock, the baffle is lifted in an adsorption and pull-up mode, and the situation that the baffle is forcibly pressed downwards, and consequently the structure is damaged can be effectively avoided.
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Description

Technical Field

[0001] This utility model relates to the field of parking lock technology, and in particular to a lift-type underground parking lock. Background Technology

[0002] An in-ground parking lock is a mechanical device installed underground. A typical in-ground lock consists of a housing embedded in the ground, inside which a drive mechanism raises a barrier. When a vehicle is parked in the space, the barrier rises between the front and rear wheels, locking the parking space. When the lock needs to be unlocked, the barrier lowers to ground level, allowing the vehicle to drive over it. However, if a driver forcibly drives over the raised barrier, especially if the vehicle is heavy, it may force the barrier down, potentially damaging the drive mechanism.

[0003] Chinese utility model patent application number 202221850592.2 discloses an underground lifting parking space lock, which uses a motor to drive a lifting rod to raise and lower to lock the parking space. If a vehicle directly runs over the lifting rod, it will force the rod down, which may damage the gear structure used for transmission. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model provides a lifting underground parking space lock that lifts the baffle by adsorption and pulling, which can effectively prevent the baffle from being forcibly pressed down and causing structural damage.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] This utility model provides a lifting underground parking space lock, including a housing, a baffle, a drive assembly, a first adsorption assembly, and a second adsorption assembly, wherein: the baffle and the drive assembly are disposed inside the housing; the drive end of the drive assembly is connected to the first adsorption assembly; the second adsorption assembly is connected to the baffle; the drive assembly is configured to drive the first adsorption assembly to perform lifting and lowering movements; the first adsorption assembly is configured to adsorb the second adsorption assembly, and the second adsorption assembly drives the baffle to rise from the opening at the top of the housing.

[0007] The lifting underground parking lock provided by this utility model preferably includes a first adsorption component including a first magnet plate; a second adsorption component including a second magnet plate; both the first magnet plate and the second magnet plate are disposed on one side of the baffle; the first magnet plate is disposed above the second magnet plate; the first magnet plate is connected to the driving end of the driving component; the first magnet plate and the second magnet plate can attract each other.

[0008] The lifting underground parking lock provided by this utility model preferably includes a drive assembly comprising a motor and a lead screw; the motor is installed at the bottom of the housing; the drive end of the motor is vertically upward; one end of the lead screw is connected to the drive end of the motor; and the other end of the lead screw is connected to the first magnet plate.

[0009] The lifting underground parking lock provided by this utility model preferably includes a first adsorption component that further includes several protrusions; the several protrusions are evenly arranged on the lower surface of the first magnet plate; the upper surface of the second magnet plate is provided with several grooves; the protrusions and grooves correspond one-to-one; the protrusions can extend into the grooves.

[0010] The lifting underground parking lock provided by this utility model preferably has slide rails on both sides of the inner wall of the housing along the movement direction of the baffle; sliders corresponding to the slide rails are provided on both sides of the baffle; the sliders are slidably connected to the slide rails.

[0011] The above technical solution has the following advantages or beneficial effects: This utility model provides a lift-type underground parking lock, relating to the field of parking lock technology. It includes a housing, a baffle, a drive assembly, a first adsorption assembly, and a second adsorption assembly, wherein: the baffle and the drive assembly are located inside the housing; the drive end of the drive assembly is connected to the first adsorption assembly; the second adsorption assembly is connected to the baffle; the drive assembly is configured to drive the first adsorption assembly to perform lifting and lowering movements; the first adsorption assembly is configured to adsorb the second adsorption assembly, and the second adsorption assembly drives the baffle to rise from the opening at the top of the housing. This utility model provides a lift-type underground parking lock that raises and lowers the baffle by adsorption and upward pulling, effectively preventing structural damage caused by forced downward pressure on the baffle. Attached Figure Description

[0012] The accompanying drawings, which are incorporated in and form part of this specification, illustrate embodiments consistent with this application and, together with the description, serve to explain the principles of this application.

[0013] Figure 1 This is an internal structure diagram of a lift-type underground parking space lock provided in Embodiment 1 of this utility model;

[0014] Figure 2 A bottom view of the first magnet plate of a lifting underground parking space lock provided in Embodiment 1 of this utility model;

[0015] Figure 3 A top view of the first magnet plate of a lifting underground parking space lock provided in Embodiment 1 of this utility model;

[0016] Figure 1-3 Includes: 1. Housing; 11. Slide rail; 2. Baffle; 21. Slider; 3. Motor; 31. Lead screw; 4. First magnet plate; 41. Protrusion; 5. Second magnet plate; 51. Groove. Detailed Implementation

[0017] Exemplary embodiments will now be described in detail, examples of which are illustrated in the accompanying drawings. When the following description relates to the drawings, unless otherwise indicated, the same numbers in different drawings denote the same or similar elements. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with this application. Rather, they are merely examples of apparatuses and methods consistent with some aspects of this application as detailed in the appended claims.

[0018] Example 1:

[0019] like Figure 1-3 As shown:

[0020] This utility model provides a lifting underground parking space lock, including a housing 1, a baffle 2, a drive assembly, a first adsorption assembly, and a second adsorption assembly, wherein: the baffle 2 and the drive assembly are disposed inside the housing 1; the drive end of the drive assembly is connected to the first adsorption assembly; the second adsorption assembly is connected to the baffle 2; the drive assembly is configured to drive the first adsorption assembly to perform lifting and lowering movements; the first adsorption assembly is configured to adsorb the second adsorption assembly, and the second adsorption assembly drives the baffle 2 to rise from the opening at the top of the housing 1.

[0021] When the lifting underground parking space lock provided by this utility model locks a parking space, the drive assembly drives the first adsorption assembly to move upward. Since the first adsorption assembly adsorbs the second adsorption assembly, it drives the second adsorption assembly and the baffle 2 to rise together, ultimately causing the baffle 2 to rise above the top of the housing 1, thus locking the parking space. Because the first adsorption assembly is adsorbed and connected to the second adsorption assembly—that is, the first adsorption assembly is not supported by the bottom of the second adsorption assembly or rigidly connected, but rather adsorbed on the top or side of the second adsorption assembly—when a vehicle runs over the baffle 2 and applies downward pressure, once the downward pressure exceeds the adsorption force between the first and second adsorption assemblies, the second adsorption assembly can detach from the first adsorption assembly and move downward with the baffle 2, effectively preventing damage to the drive mechanism caused by the vehicle forcibly running over it. If the baffle 2 needs to rise again, the drive assembly drives the first adsorption assembly to move downward closer to the second adsorption assembly and re-adsorb it.

[0022] When implementing the above scheme, the first adsorption component and the second adsorption component can be electromagnets or permanent magnets, and can be adsorbed by magnetic force or by vacuum adsorption.

[0023] The present invention provides a lifting underground parking space lock that uses a first adsorption component to adsorb and lift the baffle 2. When the baffle 2 is crushed, it can automatically disengage from the drive system, thus avoiding damage to the drive system.

[0024] In order for the first adsorption component to effectively adsorb the second adsorption component, in a preferred embodiment, the first adsorption component includes a first magnetic plate 4; the second adsorption component includes a second magnetic plate 5; both the first magnetic plate 4 and the second magnetic plate 5 are disposed on one side of the baffle 2; the first magnetic plate 4 is disposed above the second magnetic plate 5; the first magnetic plate 4 is connected to the driving end of the driving component; and the first magnetic plate 4 and the second magnetic plate 5 can attract each other.

[0025] As mentioned above, the first magnet plate 4 and the second magnet plate 5 can be electromagnets or permanent magnets. When a vehicle forcibly runs over them, the adjustable magnetic force and flexible adsorption characteristics prevent the baffle 2 from forming rigid resistance. Instead, as the pressure increases, the magnetic connection between the first magnet plate 4 and the second magnet plate 5 will undergo moderate displacement and separation. If the vehicle continues to run over them, and the current pressure exceeds the magnetic force, the second magnet plate 5 will follow the baffle 2 and detach from the first magnet plate. This avoids situations where the baffle 2 breaks or the internal mechanical structure of the ground lock is damaged due to a rigid connection in the traditional drive device.

[0026] The present invention provides a lifting underground parking space lock that achieves a soft connection between the drive component and the baffle 2 through the magnetic attraction between the first magnet plate 4 and the second magnet plate 5, avoiding the situation where the baffle 2 breaks or the internal mechanical structure of the parking lock is damaged due to the hard connection of the drive device in the traditional structure.

[0027] In a preferred embodiment of this invention, the drive assembly includes a motor 3 and a lead screw 31. The motor 3 is mounted on the bottom of the housing 1. The drive end of the motor 3 is vertically upward. One end of the lead screw 31 is connected to the drive end of the motor 3, and the other end of the lead screw 31 is connected to the first magnet plate 4. The drive assembly can also use a lifting device such as an electric cylinder or a pneumatic cylinder, as long as it can vertically raise and lower the first adsorption assembly.

[0028] To enhance the magnetic force between the first magnet plate 4 and the second magnet plate 5, in a preferred embodiment, the first adsorption assembly further includes a plurality of protrusions 41. These protrusions 41 are evenly arranged on the lower surface of the first magnet plate 4, while the upper surface of the second magnet plate 5 is provided with a plurality of grooves 51. Each protrusion 41 corresponds to a groove 51, and the protrusions 41 can extend into the grooves 51. Both the protrusions 41 of the first magnet plate 4 and the grooves 51 of the second magnet plate 5 can increase the surface area of ​​the magnet plates in the magnetic direction. This structure reduces the weight of the magnet plates while simultaneously constraining and guiding the magnetic lines of force through the protrusions 41 or the grooves 51, allowing the magnetic lines of force to form an effective loop between the protrusions 41 and the grooves 51. This results in localized concentration of the magnetic lines of force, reducing their divergence and thus enhancing the adsorption force between the first magnet plate 4 and the second magnet plate 5. Furthermore, the interlocking of the protrusions 41 and the grooves 51 improves the mechanical stability of the adsorption of the second magnet plate 5.

[0029] The present invention provides a lifting underground parking space lock by setting corresponding protrusions 41 and grooves 51 on the first magnet plate 4 and the second magnet plate 5, which can make the magnetic lines of force locally concentrated and reduce the divergence of the magnetic lines of force, thereby enhancing the adsorption force between the first magnet plate 4 and the second magnet plate 5.

[0030] To ensure the stability of the baffle 2 during its up-and-down movement, in a preferred embodiment, slide rails 11 are provided on both sides of the inner wall of the housing 1 along the movement direction of the baffle 2; sliders 21 corresponding to the slide rails 11 are provided on both sides of the baffle 2; the sliders 21 are slidably connected to the slide rails 11.

[0031] Other embodiments of this application will readily occur to those skilled in the art upon consideration of the specification and practice of the application filed herein. This application is intended to cover any variations, uses, or adaptations of this application that follow the general principles of this application and include common knowledge or customary techniques in the art not claimed herein. The specification and examples are to be considered exemplary only, and the true scope and spirit of this application are indicated by the appended claims.

[0032] It should be understood that this application is not limited to the precise structure described above and shown in the accompanying drawings, and various modifications and changes can be made without departing from its scope. The scope of this application is limited only by the appended claims.

Claims

1. A lift-type underground parking space lock, characterized in that, It includes a housing, a baffle, a drive assembly, a first adsorption assembly, and a second adsorption assembly, wherein: The baffle and the drive assembly are disposed inside the housing; The driving end of the driving component is connected to the first adsorption component; The second adsorption component is connected to the baffle; The driving component is configured to drive the first adsorption component to perform lifting and lowering movements; The first adsorption component is configured to adsorb the second adsorption component, and the second adsorption component drives the baffle to rise from the opening at the top of the housing.

2. The lift-type underground parking space lock according to claim 1, characterized in that, The first adsorption component includes a first magnetic plate; the second adsorption component includes a second magnetic plate; both the first magnetic plate and the second magnetic plate are disposed on one side of the baffle; the first magnetic plate is disposed above the second magnetic plate; the first magnetic plate is connected to the driving end of the driving component; the first magnetic plate and the second magnetic plate are able to attract each other.

3. The lift-type underground parking space lock according to claim 2, characterized in that, The drive assembly includes a motor and a lead screw; the motor is mounted on the bottom of the housing; the drive end of the motor is vertically upward; one end of the lead screw is connected to the drive end of the motor; the other end of the lead screw is connected to the first magnet plate.

4. The lift-type underground parking space lock according to claim 2, characterized in that, The first adsorption component further includes a plurality of protrusions; the plurality of protrusions are evenly arranged on the lower surface of the first magnet plate; the upper surface of the second magnet plate is provided with a plurality of grooves; the protrusions correspond one-to-one with the grooves; the protrusions can extend into the grooves.

5. The lift-type underground parking space lock according to claim 1, characterized in that, The inner wall of the housing is provided with slide rails on both sides along the movement direction of the baffle; the baffle is provided with sliders corresponding to the slide rails on both sides; the sliders are slidably connected to the slide rails.