Buried parking spot lock with elastic lifting function

By incorporating an elastic lifting component into the underground parking lock, a flexible connection between the baffle and the drive assembly is achieved, solving the problem of drive device damage caused by vehicle crushing and improving the durability of the parking lock.

CN224243739UActive 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

Existing underground parking locks are prone to damage to their drive mechanism when vehicles forcibly run over them, resulting in damage to the transmission structure.

Method used

An elastic lifting assembly is used to elastically connect the drive assembly and the baffle. The elastic lifting assembly buffers the transmission mechanism of the drive assembly and prevents damage to the drive assembly.

Benefits of technology

It effectively protects the drive components from damage, improving the durability and reliability of the parking lock.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an elastic lifting buried parking space lock, which relates to the technical field of parking space locks and comprises a shell, a baffle, a driving component and an elastic lifting component. The driving assembly is provided with a driving end capable of moving up and down. The elastic lifting assembly is provided with an elastic telescopic end which is suspended downwards; a stress mounting end is arranged on the side surface of the baffle plate; wherein the baffle and the driving assembly are arranged in the shell; the elastic lifting assembly is mounted at the driving end of the driving assembly; the elastic telescopic end of the elastic lifting assembly is connected to the stress mounting end of the baffle in a hoisting manner; the driving assembly is configured to drive the elastic lifting assembly to do lifting motion in the shell; the elastic lifting assembly is configured to drive the baffle to rise from the opening in the top of the shell through the elastic telescopic end. According to the buried parking spot lock with the elastic lifting function, when the baffle is rolled by a vehicle, a transmission mechanism of the driving assembly is buffered through the elastic lifting assembly, and the driving assembly is prevented from being damaged.
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Description

Technical Field

[0001] This utility model relates to the field of parking lock technology, and in particular to an elastic lifting 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 forcibly runs over the lifting rod, it will force the rod down, which may damage the internal transmission structure. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model provides an elastic lifting underground parking lock, which is equipped with an elastic lifting component to elastically connect the drive component and the baffle. When the baffle is run over by a vehicle, the elastic lifting component buffers the transmission mechanism of the drive component to avoid damage to the drive component.

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

[0006] This utility model provides an elastic lifting underground parking lock, including a housing, a baffle, a drive assembly, and an elastic lifting assembly; the drive assembly has a drive end capable of lifting and lowering; the elastic lifting assembly has an elastic telescopic end suspended downwards; the side of the baffle has a force-bearing mounting end; wherein: the baffle and the drive assembly are located inside the housing; the elastic lifting assembly is installed on the drive end of the drive assembly; the elastic telescopic end of the elastic lifting assembly is suspended and connected to the force-bearing mounting end of the baffle; the drive assembly is configured to drive the elastic lifting assembly to lift and lower inside the housing; the elastic lifting assembly is configured to drive the baffle to rise from the opening at the top of the housing through the elastic telescopic end.

[0007] The elastic lifting underground parking lock provided by this utility model preferably includes a frame plate and a spring; wherein: the frame plate is horizontally connected to the driving end of the driving component; the frame plate is located above the force-bearing mounting end of the baffle; the first end of the spring is connected to the bottom of the frame plate, and the second end of the spring is connected to the force-bearing mounting end of the baffle.

[0008] The flexible lifting underground parking lock provided by this utility model preferably has a pull plate on the baffle; the pull plate is horizontally located at the bottom edge of the side of the baffle; the second end of the spring is connected to the top of the pull plate.

[0009] The elastic lifting underground parking lock provided by this utility model preferably has a first limiting ring on the frame plate; the first limiting ring is arranged around the point where the frame plate is connected to the first end of the spring; the pull plate has a second limiting ring; the second limiting ring is arranged around the point where the pull plate is connected to the second end of the spring; the outer dimensions of the first limiting ring and the second limiting ring are the same, and they are arranged symmetrically at the top and bottom.

[0010] The flexible lifting underground parking lock provided by this utility model preferably has a pull plate with a first guide rod and a second guide rod, which are respectively located on both sides of the top of the pull plate; the frame plate has a first through hole and a second through hole corresponding to the first guide rod and the second guide rod respectively; during the lifting movement of the pull plate, the first guide rod always passes through the first through hole, and the second guide rod always passes through the second through hole.

[0011] The flexible lifting underground parking lock provided by this utility model preferably includes an electric cylinder as the driving component; the telescopic end of the electric cylinder is connected to the flexible lifting component.

[0012] The above technical solution has the following advantages or beneficial effects: This utility model provides an elastic lifting underground parking lock, relating to the field of parking lock technology, including a housing, a baffle, a drive assembly, and an elastic lifting assembly; the drive assembly has a drive end capable of lifting and lowering; the elastic lifting assembly has an elastic telescopic end suspended downwards; the side of the baffle has a force-bearing mounting end; wherein: the baffle and the drive assembly are located inside the housing; the elastic lifting assembly is installed on the drive end of the drive assembly; the elastic telescopic end of the elastic lifting assembly is suspended and connected to the force-bearing mounting end of the baffle; the drive assembly is configured to drive the elastic lifting assembly to perform lifting and lowering movements inside the housing; the elastic lifting assembly is configured to drive the baffle to rise from the opening at the top of the housing through the elastic telescopic end. This utility model provides an elastic lifting underground parking lock, in which the elastic lifting assembly elastically connects the drive assembly and the baffle. When the baffle is run over by a vehicle, the elastic lifting assembly buffers the transmission mechanism of the drive assembly, preventing damage to the drive assembly. Attached Figure Description

[0013] 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.

[0014] Figure 1 This is an internal structure diagram of an elastic lifting underground parking lock provided in Embodiment 1 of the present utility model;

[0015] Figure 2 This is a structural diagram of the elastic lifting assembly and pull plate of an elastic lifting underground parking space lock provided in Embodiment 1 of this utility model;

[0016] Figure 1-2 It includes: 1. housing; 2. baffle; 21. pull plate; 22. second limiting ring; 23. first guide rod; 24. second guide rod; 3. drive assembly; 4. elastic lifting assembly; 41. frame plate; 42. spring; 43. first limiting ring. 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 1-2 As shown:

[0020] When a driver forcibly drives their vehicle over a raised barrier, if the vehicle is heavy, it may force the barrier down, potentially damaging the drive mechanism. 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 lock the parking space. If a vehicle forcibly drives the lifting rod, it will force the rod down, potentially damaging the internal transmission structure.

[0021] To prevent damage to the transmission structure when the parking lock baffle is pressed down, this utility model provides an elastically lifting underground parking lock, including a housing 1, a baffle 2, a drive assembly 3, and an elastic lifting assembly 4; the drive assembly 3 has a drive end capable of lifting and lowering; the elastic lifting assembly 4 has an elastic telescopic end suspended downwards; the side of the baffle 2 has a force-bearing mounting end; wherein: the baffle 2 and the drive assembly 3 are located inside the housing 1; the elastic lifting assembly 4 is installed on the drive end of the drive assembly 3; the elastic telescopic end of the elastic lifting assembly 4 is suspended and connected to the force-bearing mounting end of the baffle 2; the drive assembly 3 is configured to drive the elastic lifting assembly 4 to lift and lower inside the housing 1; the elastic lifting assembly 4 is configured to drive the baffle 2 to rise from the opening at the top of the housing 1 through the elastic telescopic end.

[0022] When the elastic lifting underground parking lock provided by this utility model is in the locked state, the drive component 3 drives the elastic lifting component 4 to rise to the set highest point. The elastic lifting component 4 pulls the force-bearing mounting end of the suspended baffle 2 upward, thereby causing the baffle 2 to rise and extend from the corresponding opening at the top of the housing 1, completing the parking space locking. If a vehicle runs over the baffle 2 while it is locked, the baffle 2 will move downward and retract into the housing 1. Since the positions of the elastic lifting component 4 and the drive end of the drive component 3 do not change, the elastic extension end of the elastic lifting component 4 moves downward and is stretched along with the baffle 2 during the downward movement of the baffle 2. After the vehicle no longer applies downward pressure to the baffle 2, the baffle 2 is pulled back to its original position by the elastic force of the elastic extension end of the elastic lifting component 4.

[0023] The present invention provides an elastic lifting underground parking lock that achieves a soft transmission connection by setting an elastic lifting component 4 between the drive component 3 and the baffle 2, which can avoid the problem of damage to the drive structure caused by a hard connection when a vehicle runs over it.

[0024] As a specific implementation of the elastic lifting component 4, the elastic lifting underground parking lock provided by this utility model preferably includes a frame plate 41 and a spring 42; wherein: the frame plate 41 is horizontally connected to the driving end of the driving component 3; the frame plate 41 is located above the force-bearing mounting end of the baffle 2; the first end of the spring 42 is connected to the bottom of the frame plate 41, and the second end of the spring 42 is connected to the force-bearing mounting end of the baffle 2. Generally, the driving end of the driving component 3 should be connected to one side of the frame plate 41, and the bottom of the other side of the frame plate 41 is suspended and connected to the force-bearing mounting end of the baffle 2 by the spring 42. The contraction force of the spring 42 is greater than the weight of the baffle 2, so when the driving component 3 drives the frame plate 41 to rise, the baffle 2 can be lifted by the spring 42. When the downward pressure applied by the vehicle plus the weight of the baffle 2 exceeds the contraction force of the spring 42, the spring 42 is stretched. Part of the contraction force of the spring 42 acts on the baffle 2 to resist and buffer the downward pressure applied by the vehicle, while the other part of the contraction force is applied to the frame plate 41 and the drive end of the drive assembly 3. This allows the drive end of the drive assembly 3 to receive all the downward pressure applied by the vehicle, thereby protecting the drive assembly 3 from damage.

[0025] The present invention provides an elastic lifting underground parking space lock that connects the frame plate 41 and the baffle 2 through the spring 42, thereby realizing the elastic driving connection between the drive component 3 and the baffle 2, which can resist the downward pressure of the buffer part and thus protect the drive component 3 from damage.

[0026] As a specific implementation scheme for the force-bearing installation end of the baffle 2, the elastic lifting underground parking lock provided by this utility model preferably has a pull plate 21 on the baffle 2; the pull plate 21 is horizontally arranged at the bottom edge of the side of the baffle 2; the second end of the spring 42 is connected to the top of the pull plate 21. The pull plate 21 and the frame plate 41 should both be horizontally arranged, and the spring 42 should be vertically aligned vertically at the connection position between the pull plate 21 and the frame plate 41, so as to ensure the force balance between the drive assembly 3 and the baffle 2 when the spring 42 is under force. In addition, multiple sets of springs 42 can be provided, but they should also be symmetrically distributed to maintain force balance.

[0027] When the vehicle tire leaves the baffle 2, the tensile force applied to the spring 42 disappears quickly, and under the action of the spring 42's contraction force, the spring 42 rebounds rapidly. To avoid a violent collision between the pull plate 21 and the frame plate 41 due to the rapid rebound of the spring 42, the elastic lifting underground parking lock provided by this utility model preferably has a first limiting ring 43 on the frame plate 41; the first limiting ring 43 is arranged around the point where the first end of the frame plate 41 connects to the spring 42; the pull plate 21 has a second limiting ring 22; the second limiting ring 22 is arranged around the point where the second end of the pull plate 21 connects to the spring 42; the outer dimensions of the first limiting ring 43 and the second limiting ring 22 are the same, and they are arranged symmetrically. When the spring 42 rebounds and contracts rapidly, it quickly reduces the distance between the pull plate 21 and the frame plate 41. The first limiting ring 43 and the second limiting ring 22 both have a certain height in the contraction direction of the spring 42. Therefore, the first limiting ring 43 and the second limiting ring 22 will collide before the spring 42 reaches its contraction limit, thus ending the contraction process of the spring 42 in advance. This reduces the maximum speed at which the pull plate 21 and the frame plate 41 approach each other and reduces the collision force.

[0028] The present invention provides an elastic lifting underground parking space lock by setting limiting rings on the pull plate 21 and the frame plate 41 respectively, thereby limiting the contraction path of the spring 42 and reducing the collision force between the pull plate 21 and the frame plate 41.

[0029] To ensure the vertical stability of the pull plate 21 and the frame plate 41 during continuous movement, the elastic lifting underground parking lock provided by this utility model preferably has the pull plate 21 provided with a first guide rod 23 and a second guide rod 24, which are respectively located on both sides of the top of the pull plate 21; the frame plate 41 has a first through hole and a second through hole corresponding to the first guide rod 23 and the second guide rod 24 respectively; during the lifting movement of the pull plate 21, the first guide rod 23 always passes through the first through hole, and the second guide rod 24 always passes through the second through hole.

[0030] The present invention provides an elastic lifting underground parking space lock, which can ensure the stability of the lifting plate 21 during the lifting process by setting a guide rod between the lifting plate 21 and the frame plate 41.

[0031] The flexible lifting underground parking lock provided by this utility model preferably includes an electric cylinder as part of the drive assembly 3; the telescopic end of the electric cylinder is connected to the flexible lifting assembly 4.

[0032] 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.

[0033] 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 resiliently lifting underground parking space lock, characterized in that, The assembly includes a housing, a baffle, a drive assembly, and an elastic lifting assembly; the drive assembly has a drive end capable of vertical movement; the elastic lifting assembly has a downwardly suspended elastic telescopic end; the baffle has a force-bearing mounting end on its side; wherein: The baffle and the drive assembly are disposed inside the housing; The elastic lifting component is installed on the driving end of the driving component; The elastic telescopic end of the elastic lifting assembly is suspended and connected to the force-bearing installation end of the baffle. The drive component is configured to drive the elastic lifting component to move up and down inside the housing; The elastic lifting assembly is configured to lift the baffle from the opening at the top of the housing via its elastic telescopic end.

2. The elastic lifting underground parking space lock according to claim 1, characterized in that, The elastic lifting assembly includes a frame plate and a spring; wherein: The frame plate is horizontally connected to the drive end of the drive assembly; The frame plate is located above the force-bearing mounting end of the baffle; The first end of the spring is connected to the bottom of the frame plate, and the second end of the spring is connected to the force-bearing mounting end of the baffle plate.

3. The elastic lifting underground parking space lock according to claim 2, characterized in that, The baffle is provided with a pull plate; the pull plate is horizontally disposed at the bottom edge of the side of the baffle; the second end of the spring is connected to the top of the pull plate.

4. The elastic lifting underground parking lock according to claim 3, characterized in that, The frame plate is provided with a first limiting ring sleeve; the first limiting ring sleeve is arranged around the point where the frame plate is connected to the first end of the spring; the pull plate is provided with a second limiting ring sleeve; the second limiting ring sleeve is arranged around the point where the pull plate is connected to the second end of the spring; the outer dimensions of the first limiting ring sleeve and the second limiting ring sleeve are the same, and they are arranged symmetrically at the top and bottom.

5. The elastic lifting underground parking space lock according to claim 3, characterized in that, The pull plate is provided with a first guide rod and a second guide rod, which are respectively located on both sides of the top of the pull plate; the frame plate is provided with a first through hole and a second through hole corresponding to the first guide rod and the second guide rod, respectively; During the lifting and lowering movement of the pull plate, the first guide rod always passes through the first through hole, and the second guide rod always passes through the second through hole.

6. The elastic lifting underground parking space lock according to claim 2, characterized in that, The drive assembly includes an electric cylinder; the telescopic end of the electric cylinder is connected to the elastic lifting assembly.