A curb lock
Patent Information
- Application Number
- CN202521884559.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-02
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-09-02
AI Technical Summary
然而,目前的路牙锁通常采用电动推杆作为驱动装置,电动推杆内部集成电机、减速齿轮组、丝杠等结构,在内部结构出现故障时,无法对单一部件进行拆解维修,需要对电动推杆整体更换,导致路牙锁的后续维护成本较高
[0032]本实用新型的路牙锁,包括基座、第一折板、第二折板、第一转轴、第一齿轮、第一齿条以及电机,通过电机提供动力,第一齿轮、第一齿条以及第一转轴为第二折板传递动力,第二折板运动又带动第一折板,从而实现第一折板和第二折板的拱起或者回落。通过这样的结构,在后续对路牙锁进行维护时,能够更换单一零部件,降低路牙锁的后续维护成本。
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Figure CN224902044U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of parking lock technology, and in particular to a curb lock. Background Technology
[0002] Currently, curb locks are commonly used in parking spaces to prevent vehicles from evading payment. However, current curb locks typically use electric actuators as their drive mechanism. These actuators integrate motors, reduction gear sets, lead screws, and other components. When an internal structure malfunctions, it's impossible to disassemble and repair a single part; the entire electric actuator must be replaced, resulting in high maintenance costs for the curb locks. Utility Model Content
[0003] The purpose of this invention is to provide a curb lock that can reduce the subsequent maintenance costs of curb locks.
[0004] To achieve the above objectives, this utility model provides a curb lock, comprising:
[0005] The base is set on the ground surface;
[0006] The first folding plate has its first end rotatably mounted on the base;
[0007] The second folding plate has its first end rotatably connected to the second end of the first folding plate;
[0008] A first rotating shaft is rotatably connected to the second end of the second folding plate;
[0009] The first gear is sleeved on the first rotating shaft;
[0010] The first rack is fixedly mounted on the base on one side of the first folding plate and the second folding plate, and the first rack meshes with the first gear;
[0011] An electric motor is mounted on the base and connected to the first gear. The electric motor drives the first gear to rotate, causing the first gear to move on the first rack, thereby causing the first and second folding plates to arch up or fall back.
[0012] In some embodiments:
[0013] The base is also provided with a slide rail, which is parallel to the first rack. A slider is slidably connected to the slide rail, and the slider is connected to the motor.
[0014] In some embodiments, the curb lock further includes:
[0015] A connecting plate is provided, through which the motor and the slider are connected.
[0016] In some embodiments:
[0017] The base is provided with a first receiving cavity, and the motor, the first rack, and the first gear are all disposed in the first receiving cavity. The cavity wall of the first receiving cavity is provided with a first through hole. The end of the first rotating shaft near the first rack extends into the first receiving cavity through the first through hole. The extension direction of the first through hole is parallel to the extension direction of the first rack.
[0018] In some embodiments:
[0019] The base is also provided with a first transition plate, which is located on the side of the first folding plate away from the second folding plate. The end of the first transition plate near the first folding plate is at the same height as the first end of the first folding plate, and the first transition plate is inclined downward relative to the horizontal surface.
[0020] In some embodiments, the curb lock further includes:
[0021] The second transition plate is rotatably connected to the first rotating shaft. The second transition plate is located on the side of the second folding plate opposite to the first folding plate, and the second transition plate is inclined downward relative to the horizontal surface.
[0022] In some embodiments, the curb lock further includes:
[0023] The second rotating shaft connects the second end of the first folding plate and the first end of the second folding plate rotatably, and the second rotating shaft is arranged parallel to the first rotating shaft.
[0024] In some embodiments, the curb lock further includes:
[0025] The third rotating shaft connects the first folding plate to the base, and the third rotating shaft is arranged parallel to the first rotating shaft.
[0026] In some embodiments, the curb lock further includes:
[0027] The second gear is respectively fitted onto both ends of the first rotating shaft along with the first gear;
[0028] The second rack is fixedly mounted on the base. The second rack and the first rack are located on opposite sides of the first folding plate and the second folding plate, respectively. The second gear meshes with the second rack.
[0029] In some embodiments:
[0030] The base is provided with a second receiving cavity, and the second gear and the second rack are both disposed in the second receiving cavity. The cavity wall of the second receiving cavity is provided with a second through hole. The end of the first rotating shaft near the second rack extends into the second receiving cavity through the second through hole. The extension direction of the second through hole is parallel to the extension direction of the second rack.
[0031] This utility model provides a curb lock, which has the following advantages compared with the prior art:
[0032] This utility model discloses a curb lock comprising a base, a first folding plate, a second folding plate, a first rotating shaft, a first gear, a first rack, and a motor. The motor provides power, and the first gear, first rack, and first rotating shaft transmit power to the second folding plate. The movement of the second folding plate, in turn, drives the first folding plate, thereby causing the first and second folding plates to arch or lower. This structure allows for the replacement of individual components during subsequent maintenance of the curb lock, reducing subsequent maintenance costs. Attached Figure Description
[0033] Figure 1 This is a schematic diagram of the curb lock in the retracted state according to an embodiment of this utility model.
[0034] Figure 2 This is a schematic diagram of the curb lock arching state in an embodiment of this utility model.
[0035] Figure 3 This is a partial structural schematic diagram of the curb lock according to an embodiment of the present invention.
[0036] Figure 4 yes Figure 3 A schematic diagram of the middle part of the structure.
[0037] Figure 5 yes Figure 3 A schematic diagram of the structure from another angle.
[0038] Figure 6 This is a schematic diagram of the first and second receiving cavities of the curb lock according to an embodiment of the present invention.
[0039] In the diagram, 1 is the base; 2 is the first folding plate; 3 is the second folding plate; 4 is the first rotating shaft; 5 is the first gear; 6 is the first rack; 7 is the motor; 8 is the slide rail; 9 is the slider; 10 is the connecting plate; 11 is the first receiving cavity; 12 is the first through hole; 13 is the first transition plate; 14 is the second transition plate; 15 is the second rotating shaft; 16 is the third rotating shaft; 17 is the second gear; 18 is the second rack; 19 is the second receiving cavity; and 20 is the second through hole. Detailed Implementation
[0040] The specific embodiments of this utility model will be further described in detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate this utility model, but are not intended to limit the scope of this utility model.
[0041] In the description of this utility model, it should be noted that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description. They 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, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0042] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of 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.
[0043] Furthermore, in the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0044] Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0045] Please refer to Figures 1-3 A curb lock according to an embodiment of the present utility model includes: a base 1, a first folding plate 2, a second folding plate 3, a first rotating shaft 4, a first gear 5, a first rack 6, and a motor 7.
[0046] The base 1 is set on the ground surface.
[0047] The first end of the first folding plate 2 is rotatably mounted on the base 1.
[0048] The first end of the second folding plate 3 is rotatably connected to the second end of the first folding plate 2.
[0049] The first rotating shaft 4 is rotatably connected to the second end of the second folding plate 3.
[0050] Please refer to Figure 4 The first gear 5 is mounted on the first rotating shaft 4.
[0051] The first rack 6 is fixedly mounted on the base 1 on one side of the first folding plate 2 and the second folding plate 3, and the first rack 6 meshes with the first gear 5.
[0052] Motor 7 is mounted on base 1 and connected to first gear 5. Motor 7 drives first gear 5 to rotate, causing first gear 5 to move on first rack 6, thereby causing first folding plate 2 and second folding plate 3 to arch up or fall down. Please refer to [reference needed]. Figure 1 and Figure 2 .
[0053] The base 1 is set on the ground surface of the parking space, eliminating the need to construct pits on the ground in advance, thus facilitating the installation of the curb lock.
[0054] The motor 7 can be directly connected to the first rotating shaft 4. When the motor 7 drives the first rotating shaft 4 to rotate, the first gear 5 rotates and moves on the first rack 6, thereby changing the position of the second rotating shaft 15, causing the second folding plate 3 to move, and in turn causing the first folding plate 2 to flip, so that the first folding plate 2 and the second folding plate 3 form an arched or lowered state. When the first gear 5 is in the initial position away from the first folding plate 2 on the first rack 6, the first folding plate 2 and the second folding plate 3 are in a lowered state, which cannot prevent the vehicle from leaving the parking space. The motor 7 drives the first gear 5 to move along the first rack 6 towards the first folding plate 2, and the first folding plate 2 and the second folding plate 3 arch. The longer the first gear 5 moves, the higher the arch formed by the first folding plate 2 and the second folding plate 3 becomes, thus preventing the vehicle from leaving the parking space. The motor 7 drives the first gear 5 to move along the first rack 6 towards the second folding plate 3, and the first folding plate 2 and the second folding plate 3, which have formed an arched state, will return to the lowered state after the first gear 5 moves to the initial position.
[0055] This structure allows for the replacement of individual components during subsequent maintenance of the curb lock, reducing the subsequent maintenance costs.
[0056] The base 1 is also provided with a slide rail 8, which is parallel to the first rack 6. The slide rail 8 is slidably connected to a slider 9, which is connected to the motor 7.
[0057] During the movement of the first gear 5 on the first rack 6, the motor 7 will move together with the first gear 5. The slide rail 8 and the slider 9 can make the movement of the motor 7 and the first gear 5 smoother, and can also provide some support for the motor 7.
[0058] In addition, in this embodiment, the first rack 6 is disposed below the first gear 5. The first rack 6 can be fixed on the base 1. In other embodiments, the first rack 6 can also be disposed above the first gear 5, such as being fixedly disposed on the bottom surface of the slide rail 8 and meshing with the first gear 5.
[0059] The curb lock also includes a connecting plate 10, through which the motor 7 and the slider 9 are connected.
[0060] In this embodiment, the slide rail 8 and the slider 9 are positioned above the first gear 5, and the motor 7 is also lower in height than the slide rail 8 and the slider 9. The connecting plate 10 facilitates the connection between the motor 7 and the slider 9.
[0061] Please refer to Figure 6 The base 1 is provided with a first receiving cavity 11. The motor 7, the first rack 6, and the first gear 5 are all located in the first receiving cavity 11. The cavity wall of the first receiving cavity 11 is provided with a first through hole 12. The end of the first rotating shaft 4 near the first rack 6 extends into the first receiving cavity 11 through the first through hole 12. The extension direction of the first through hole 12 is parallel to the extension direction of the first rack 6.
[0062] The first receiving cavity 11 can accommodate the motor 7, the first rack 6, and the first gear 5. When the curb lock is in use, the first receiving cavity 11 is closed, for example, by covering the opening of the first receiving cavity 11 with a cover plate. When the curb lock needs maintenance, the cover plate is removed to expose the components inside the first receiving cavity 11. The first rotating shaft 4 extends into the first receiving cavity 11 through the first through hole 12, thereby enabling it to connect with the motor 7.
[0063] The base 1 is also provided with a first transition plate 13. The first transition plate 13 is located on the side of the first folding plate 2 away from the second folding plate 3. The end of the first transition plate 13 near the first folding plate 2 is at the same height as the first end of the first folding plate 2. The first transition plate 13 is inclined downward relative to the horizontal surface.
[0064] The inclined setting of the first transition plate 13 creates a slope, allowing for a transition between the first folding plate 2 and the ground surface. Especially when the curb lock is in the fallen state, the first folding plate 2 is set horizontally, and the lack of a transition would affect the passage of vehicles.
[0065] The curb lock also includes a second transition plate 14, which is rotatably connected to the first rotating shaft 4. The second transition plate 14 is located on the side of the second folding plate 3 away from the first folding plate 2, and the second transition plate 14 is inclined downward relative to the horizontal surface.
[0066] The second transition plate 14 is similar in design to the first transition plate 13. It forms a ramp, creating a transition between the second folding plate 3 and the ground surface. When the curb lock is in its lowered position, the second folding plate 3 is positioned laterally; without this transition, vehicles would be unable to pass. Since the motor 7 is connected to the first rotating shaft 4 to drive the first gear 5, to prevent the rotation of the first rotating shaft 4 from affecting the second transition plate 14, the first rotating shaft 4 and the second transition plate 14 are rotatably connected.
[0067] The curb lock also includes a second rotating shaft 15. The second end of the first folding plate 2 and the first end of the second folding plate 3 are rotatably connected by the second rotating shaft 15. The second rotating shaft 15 and the first rotating shaft 4 are arranged in parallel.
[0068] The first folding plate 2 and the second folding plate 3 are rotatably connected to the second rotating shaft 15. The first folding plate 2, the second folding plate 3 and the second rotating shaft 15 form a hinge structure. When the second folding plate 3 moves, the first folding plate 2 also moves. The first folding plate 2 and the second folding plate 3 arch up to form a triangular arch. Such an arched structure has higher strength.
[0069] The curb lock also includes a third rotating shaft 16. The first folding plate 2 is rotatably connected to the base 1 via the third rotating shaft 16. The third rotating shaft 16 and the first rotating shaft 4 are arranged in parallel.
[0070] The third rotating shaft 16 passes through the wall panel of the base 1, thereby fixing the position of the third rotating shaft 16. Under the action of the second rotating plate 3, the first folding plate 2 flips relative to the base 1 through the setting of the third rotating shaft 16.
[0071] Please refer to Figure 5 The curb lock also includes a second gear 17 and a second rack 18. The second gear 17 and the first gear 5 are respectively sleeved at both ends of the first rotating shaft 4. The second rack 18 is fixedly mounted on the base 1. The second rack 18 and the first rack 6 are respectively located on both sides of the first folding plate 2 and the second folding plate 3. The second gear 17 and the second rack 18 mesh with each other.
[0072] The second rack 18 is arranged parallel to the first rack 6. When the first folding plate 2 and the second folding plate 3 arch up and fall back, the first gear 5 moves on the first rack 6 and the second gear 17 moves on the second rack 18.
[0073] Two sets of gears and racks are provided, respectively located on both sides of the first folding plate 2 and the second folding plate 3, so that the first folding plate 2 and the second folding plate 3 can move more smoothly.
[0074] In this embodiment, when the motor 7 drives the first rotating shaft 4 to move, the first gear 5 is driven at the same time as the second gear 17 is driven to move.
[0075] The base 1 is provided with a second receiving cavity 19. The second gear 17 and the second rack 18 are both disposed in the second receiving cavity 19. The cavity wall of the second receiving cavity 19 is provided with a second through hole 20. The end of the first rotating shaft 4 near the second rack 18 extends into the second receiving cavity 19 through the second through hole 20. The extension direction of the second through hole 20 is parallel to the extension direction of the second rack 18.
[0076] The second receiving cavity 19 houses the second gear 17 and the second rack 18.
[0077] The second accommodating cavity and the first accommodating cavity are respectively located at both ends of the base 1.
[0078] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and substitutions can be made without departing from the technical principles of the present utility model, and these improvements and substitutions should also be considered within the protection scope of the present utility model.
Claims
1. A curb lock, characterized in that, include: The base is set on the ground surface; The first folding plate has its first end rotatably mounted on the base; The second folding plate has its first end rotatably connected to the second end of the first folding plate; A first rotating shaft is rotatably connected to the second end of the second folding plate; The first gear is sleeved on the first rotating shaft; The first rack is fixedly mounted on the base on one side of the first folding plate and the second folding plate, and the first rack meshes with the first gear; An electric motor is mounted on the base and connected to the first gear. The electric motor drives the first gear to rotate, causing the first gear to move on the first rack, thereby causing the first and second folding plates to arch up or fall back.
2. The curb lock according to claim 1, characterized in that: The base is also provided with a slide rail, which is parallel to the first rack. A slider is slidably connected to the slide rail, and the slider is connected to the motor.
3. The curb lock according to claim 2, characterized in that, Also includes: A connecting plate is provided, through which the motor and the slider are connected.
4. The curb lock according to claim 1, characterized in that: The base is provided with a first receiving cavity, and the motor, the first rack, and the first gear are all disposed in the first receiving cavity. The cavity wall of the first receiving cavity is provided with a first through hole. The end of the first rotating shaft near the first rack extends into the first receiving cavity through the first through hole. The extension direction of the first through hole is parallel to the extension direction of the first rack.
5. The curb lock according to claim 1, characterized in that: The base is also provided with a first transition plate, which is located on the side of the first folding plate away from the second folding plate. The end of the first transition plate near the first folding plate is at the same height as the first end of the first folding plate, and the first transition plate is inclined downward relative to the horizontal surface.
6. The curb lock according to claim 1, characterized in that, Also includes: The second transition plate is rotatably connected to the first rotating shaft. The second transition plate is located on the side of the second folding plate opposite to the first folding plate, and the second transition plate is inclined downward relative to the horizontal surface.
7. The curb lock according to claim 1, characterized in that, Also includes: The second rotating shaft connects the second end of the first folding plate and the first end of the second folding plate rotatably, and the second rotating shaft is arranged parallel to the first rotating shaft.
8. The curb lock according to claim 1, characterized in that, Also includes: The third rotating shaft connects the first folding plate to the base, and the third rotating shaft is arranged parallel to the first rotating shaft.
9. The curb lock according to claim 1, characterized in that, Also includes: The second gear is respectively fitted onto both ends of the first rotating shaft along with the first gear; The second rack is fixedly mounted on the base. The second rack and the first rack are located on opposite sides of the first folding plate and the second folding plate, respectively. The second gear meshes with the second rack.
10. The curb lock according to claim 9, characterized in that: The base is provided with a second receiving cavity, and the second gear and the second rack are both disposed in the second receiving cavity. The cavity wall of the second receiving cavity is provided with a second through hole. The end of the first rotating shaft near the second rack extends into the second receiving cavity through the second through hole. The extension direction of the second through hole is parallel to the extension direction of the second rack.