Anti-rolling buried parking stall lock
By installing rollers and support blocks on the flip plate, the problem of damage to the flip plate of the underground parking lock when it is rolled over in the opposite direction is solved, realizing the anti-rollover function and driver warning, and protecting the safety of equipment and vehicles.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENGTENG TECH (WUXI) CO LTD
- Filing Date
- 2025-06-24
- Publication Date
- 2026-07-14
AI Technical Summary
Existing underground parking locks cannot effectively protect against vehicles running over the flaps in the opposite direction, resulting in damage to the flaps and drive mechanism.
Two sets of rollers are installed on the flap to make the vehicle tires slip when they run over the vertical flap, preventing the vehicle from moving forward. The support blocks and cross grooves increase the contact area and friction noise to alert the driver.
It effectively prevents the flap from being damaged by vehicles, reminds drivers to stop, and protects the integrity of the equipment.
Smart Images

Figure CN224494971U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of parking lock technology, and in particular to an underground parking lock that is resistant to being run over. Background Technology
[0002] An in-ground parking lock is a mechanical device installed underground. During installation, it is completely buried underground, with only the control panel or remote control receiver exposed. When not in use, it occupies almost no ground space, keeping the ground flat and aesthetically pleasing, and preventing accidental collisions while walking or driving. A typical in-ground parking lock has a housing embedded in the ground. Inside the housing, a drive mechanism flips a flap at the top of the housing, typically in the direction of vehicle entry and exit. When a vehicle is parked in the parking space, the flap rises between the front and rear wheels, locking the space. When the lock needs to be unlocked, the flap lies flat and flush with the ground, allowing vehicles to drive over it normally.
[0003] When the flap is raised, forcibly driving over it may damage the flap and the drive mechanism. If the vehicle drives over it in the direction the flap is retracting, the existing drive mechanism's built-in protection mechanism can ensure the flap retracts normally. However, if the vehicle drives over it in the opposite direction, the flap cannot continue to rotate due to the constraint of the housing, and continued driving will damage the flap.
[0004] Chinese utility model patent application number 202420381788.4 discloses a high-strength flip-plate device for a flat parking space lock. Although the patent has a buffer pad for cushioning, it cannot solve the problem of damage caused by vehicles running over the flip-plate in the opposite direction. Utility Model Content
[0005] To solve the above-mentioned technical problems, this utility model provides an underground parking space lock that prevents vehicles from being crushed. By setting two sets of rollers on the flap, the tires of the vehicle will slip when it runs over the vertical flap, thus preventing it from moving forward and avoiding damage to the flap caused by the vehicle forcibly running over it.
[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0007] This utility model provides an anti-crushing underground parking space lock, including a housing, a drive mechanism, and a flap; the length direction of the housing is in the same direction as the width direction of the parking space; the top of the housing has an opening; the flap is located at the top opening of the housing; the drive mechanism is located inside the housing, and the drive mechanism includes a motor and a shaft; the drive end of the motor is connected to the shaft; the shaft is located below the top opening of the housing along the width direction of the parking space; the flap includes a first surface, which is the side of the flap facing the inside of the housing; the shaft is fixedly connected to the first surface; characterized in that it further includes a first roller, a second roller, a first support frame, and a second support frame, wherein, when the flap is raised to a vertical state: the first support frame and the second support frame are connected to the first surface; the first roller is rotatably connected to the first support frame along the width direction of the parking space; the first roller is located at the upper part of the first surface in the height direction; the second roller is rotatably connected to the second support frame along the width direction of the parking space; the second roller is located at the lower part of the first surface in the height direction; the second roller is at the same height as the top of the housing; in the width direction of the housing, the distance between the second roller and the flap is greater than the distance between the first roller and the flap.
[0008] The underground parking space lock for preventing crushing provided by this utility model preferably includes a second support frame comprising a support plate and a bearing seat; one side of the support plate is vertically connected to the first surface; the other side of the support plate is connected to the bearing seat; the bearing seat is connected to the second roller; a support block is provided on the upper surface of the support plate; the support block is arranged along the width direction of the parking space.
[0009] The underground parking space lock for preventing crushing provided by this utility model preferably has a fan-shaped cross-section of the support block in the width direction of the parking space; the support block includes a first side surface that is curved; the first side surface is located between the first roller and the second roller.
[0010] The underground parking space lock for preventing crushing provided by this utility model preferably has several horizontal grooves on both sides of the first side along the width direction of the parking space; the horizontal grooves are arranged along the width direction of the parking space.
[0011] The underground parking space lock for preventing crushing provided by this utility model preferably has a plurality of vertical grooves between the horizontal grooves on both sides on the first side; the plurality of vertical grooves are arranged along the width direction of the parking space.
[0012] The above technical solution has the following advantages or beneficial effects: This utility model provides an anti-crushing underground parking space lock, which relates to the field of parking space lock technology, including a housing, a drive mechanism, and a flap; the length direction of the housing is in the same direction as the width direction of the parking space; the top of the housing has an opening; the flap is located at the top opening of the housing; the drive mechanism is located inside the housing, and the drive mechanism includes a motor and a shaft; the drive end of the motor is connected to the shaft; the shaft is located below the top opening of the housing along the width direction of the parking space; the flap includes a first surface, which is the side of the flap facing the inside of the housing; the shaft is fixedly connected to the first surface; The feature is that it further includes a first roller, a second roller, a first support frame, and a second support frame. When the flip-up plate is raised to a vertical position, the first support frame and the second support frame are connected to a first surface; the first roller is rolled along the width direction of the parking space and connected to the first support frame; the first roller is located at the upper part of the first surface in the height direction; the second roller is rolled along the width direction of the parking space and connected to the second support frame; the second roller is located at the lower part of the first surface in the height direction; the second roller is at the same height as the top of the housing; and in the width direction of the housing, the distance between the second roller and the flip-up plate is greater than the distance between the first roller and the flip-up plate. This utility model provides an anti-crushing underground parking space lock. By setting two sets of rollers on the flip-up plate, the tires of vehicles slip when they run over the vertical flip-up plate, thus preventing them from continuing to move forward and avoiding damage caused by vehicles forcibly running over the flip-up plate. 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 An overall structural diagram of an anti-crushing underground parking space lock provided in Embodiment 1 of this utility model;
[0015] Figure 2 An overall structural diagram of an anti-crushing underground parking space lock after adding a support block, provided in Embodiment 1 of this utility model;
[0016] Figure 1-2 It includes: 1. housing; 11. motor; 12. shaft; 13. flap; 14. first surface; 2. first roller; 3. second roller; 4. first support frame; 5. second support frame; 51. support plate; 52. shaft seat; 53. support block; 6. first side; 61. horizontal groove; 62. vertical 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 1-2 As shown:
[0020] The flip plate 13 of the parking space lock flips along the direction of entry and exit of the parking space. When the flip plate 13 is run over by a vehicle on the side of the lifting direction, in order to prevent the flip plate 13 from being damaged due to not being able to be lowered, this utility model provides an anti-run-over underground parking space lock, including a housing 1, a drive mechanism, and a flip plate 13; the length direction of the housing 1 is in the same direction as the width direction of the parking space; the top of the housing 1 has an opening; the flip plate 13 is located at the top opening of the housing 1; the drive mechanism is located inside the housing 1, and the drive mechanism includes a motor 11 and a shaft 12; the drive end of the motor 11 is connected to the shaft 12; the shaft 12 is located below the top opening of the housing 1 along the width direction of the parking space; the flip plate 13 includes a first surface 14, which is the side of the flip plate 13 facing the inside of the housing 1; the shaft The body 12 is fixedly connected to the first surface 14; characterized in that it further includes a first roller 2, a second roller 3, a first support frame 4, and a second support frame 5. When the flip plate 13 is raised to a vertical state, wherein: the first support frame 4 and the second support frame 5 are connected to the first surface 14; the first roller 2 is rolled and connected to the first support frame 4 along the width direction of the parking space; the first roller 2 is located at the upper part of the first surface 14 in the height direction; the second roller 3 is rolled and connected to the second support frame 5 along the width direction of the parking space; the second roller 3 is located at the lower part of the first surface 14 in the height direction; the second roller 3 is at the same height as the top of the housing 1; in the width direction of the housing 1, the distance between the second roller 3 and the flip plate 13 is greater than the distance between the first roller 2 and the flip plate 13.
[0021] When the flap 13 is raised and in a vertical position, if the vehicle is moving from the other side of the raised direction, that is, from... Figure 1 When the back of the tipper 13 is run over, the existing protection mechanism of the motor 11 allows the tipper 13 to fold down in accordance with the tire's pressure, preventing damage to the transmission mechanism or the motor 11; however, when the vehicle runs over it from the side of the tipper, that is... Figure 1 If a vehicle runs over the flap 13 from the front, it will damage the flap 13 because the flap 13 cannot continue to flip to the rear side. To prevent vehicles from running over the flap 13 from this direction, Figure 1The front of the flap 13 is equipped with a first roller 2 and a second roller 3. When the flap 13 is folded down, the first roller 2 and the second roller 3 are embedded inside the housing 1 along with the flap 13. After the parking lock is engaged, the first roller 2 and the second roller 3 are flipped up along with the flap 13. Because the first roller 2 and the second roller 3 are set at different heights, and the second roller 3 is further away from the flap 13, the first roller 2 and the second roller 3 form a sloping structure on one side of the front of the flap 13. When a tire runs over the flap 13, the tire will come into contact with the first roller 2 and the second roller 3. As the first roller 2 and the second roller 3 roll with the tire, the vehicle will slip, making it unable to move forward. This also alerts the driver to stop driving.
[0022] This utility model provides an underground parking space lock that prevents vehicles from being run over. By setting a first roller 2 and a second roller 3 on one side of the front of the flap 13, the vehicle that is about to be run over will slip, thereby preventing the vehicle from moving forward and alerting the driver, effectively preventing the flap 13 from being run over and damaged.
[0023] If only the first roller 2 and the second roller 3 are in contact with the tire, the two rollers may not be able to bear the weight of the vehicle. In order to reduce the pressure on the rollers, in a preferred embodiment, the second support frame 5 includes a support plate 51 and a bearing seat 52; one side of the support plate 51 is vertically connected to the first surface 14; the other side of the support plate 51 is connected to the bearing seat 52; the bearing seat 52 is connected to the second roller 3; a support block 53 is provided on the upper surface of the support plate 51; the support block 53 is arranged along the width direction of the parking space.
[0024] The first roller 2 and the second roller 3, arranged as described above, can form a roller surface structure similar to an inclined plane. However, due to the large space between the first roller 2 and the second roller 3, although they can conform to the tire's shape and be embedded between the first roller 2 and the second roller 3 to create a slippage effect, a support block 53 is installed between the first roller 2 and the second roller 3 to prevent them from being unable to bear the weight of the wheel and being damaged. This support block 53 is connected by a horizontally extending support plate 51, and is placed on the support plate 51. The support block 53 fills the space between the first roller 2 and the second roller 3 and contacts the tire, thereby increasing the overall contact area between the structure and the tire and improving the load-bearing capacity.
[0025] This utility model provides an underground parking space lock that is designed to prevent crushing. By setting a support block 53 to fill the space between the first roller 2 and the second roller 3, the first roller 2 and the second roller 3 are prevented from being damaged due to their inability to support the weight of the wheels.
[0026] In order to enable the support block 53 to adapt to tires of different sizes, in a preferred embodiment, the cross section of the support block 53 in the width direction of the parking space is fan-shaped; the support block 53 includes a first side surface 6 that is curved; the first side surface 6 is disposed between the first roller 2 and the second roller 3.
[0027] The support block 53 has a horizontally placed triangular prism structure, specifically a quarter-cylinder cut along the axial direction. The cross-section of this structure is a right-angled sector. Two planar sides of the support block 53 correspond to the support plate 51 and the first surface 14, respectively. The remaining curved side, the first side surface 6, corresponds between the first roller 2 and the second roller 3. When the tire contacts the first roller 2 and the second roller 3, it also contacts the first side surface 6. Because the first side surface 6 is curved, tires of different sizes can have a large contact area with it.
[0028] This utility model provides an underground parking space lock that prevents crushing. By setting a first side surface 6 with a curved structure between the first roller 2 and the second roller 3, the contact area between the tire and the overall structure can be effectively increased, thereby reducing the pressure exerted by the tire on the first roller 2 and the second roller 3 and reducing the probability of damage to the first roller 2 and the second roller 3.
[0029] To effectively alert the driver when the tire slips, in a preferred embodiment, the first side surface 6 has a plurality of transverse grooves 61 on both sides along the width direction of the parking space; the transverse grooves 61 are arranged along the width direction of the parking space. When the tire rotates and rubs against the transverse grooves 61, since the groove direction of the transverse grooves 61 is perpendicular to the tire rotation direction, the deformation of the tire when rubbing against the edge of the transverse grooves 61 is large, which can generate greater tire noise, making it easier for the driver to notice the abnormality.
[0030] This utility model provides an underground parking space lock that prevents being run over. By setting a transverse groove 61 on the first side 6 to increase the noise of tire friction, it can better alert the driver to abnormalities.
[0031] To help the driver distinguish the location of tire compression, in a preferred embodiment, the first side surface 6 has a plurality of vertical grooves 62 between the two transverse grooves 61; the plurality of vertical grooves 62 are arranged along the width direction of the vehicle. The transverse grooves 61 on both sides of the first side surface 6 generate greater tire noise, while the vertical grooves 62 generate relatively lower noise due to less deformation when the tire is continuously compressed. When the driver drives forward, the noise changes from high frequency to low frequency, indicating the approximate position and height of the tire, thus allowing for more accurate vehicle return to the initial position.
[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 ground-mounted parking space lock with anti-crushing feature, comprising a housing, a drive mechanism, and a flap; the length direction of the housing is in the same direction as the width direction of the parking space; the top of the housing has an opening; the flap is disposed at the top opening of the housing; the drive mechanism is disposed inside the housing, the drive mechanism comprising a motor and a shaft; the drive end of the motor is connected to the shaft; the shaft is disposed below the top opening of the housing along the width direction of the parking space; the flap includes a first surface, the first surface being the side of the flap facing the interior of the housing; the shaft is fixedly connected to the first surface; characterized in that, It also includes a first roller, a second roller, a first support frame, and a second support frame, wherein, when the flap is raised to a vertical position: The first support frame and the second support frame are connected to the first surface; The first roller is rotatably connected to the first support frame along the width direction of the parking space; The first roller is located above the first surface in the height direction; The second roller is rotatably connected to the second support frame along the width direction of the parking space; The second roller is located below the first surface in the height direction; The second roller is at the same height as the top of the housing; In the width direction of the housing, the distance between the second roller and the flap is greater than the distance between the first roller and the flap.
2. The underground parking space lock for preventing crushing as described in claim 1, characterized in that, The second support frame includes a support plate and a bearing seat; one side of the support plate is perpendicularly connected to the first surface; the other side of the support plate is connected to the bearing seat; the bearing seat is connected to the second roller; a support block is provided on the upper surface of the support plate; the support block is arranged along the width direction of the parking space.
3. The underground parking space lock for preventing crushing according to claim 2, characterized in that, The support block has a fan-shaped cross-section in the width direction of the parking space; the support block includes a first side surface that is curved; the first side surface is located between the first roller and the second roller.
4. The underground parking space lock for preventing crushing according to claim 3, characterized in that, The first side has several transverse grooves on both sides along the width direction of the parking space; the transverse grooves are arranged along the width direction of the parking space.
5. The underground parking space lock for preventing crushing according to claim 4, characterized in that, The first side has several vertical grooves between the two horizontal grooves; the several vertical grooves are arranged along the width direction of the parking space.
Citation Information
Patent Citations
High-strength turning plate device of flat car position lock
CN221877876U