Lock body mechanism for parking space lock
By designing the lock tongue assembly and support plate structure for parking space locks, combined with mechanical identification and vehicle autonomous triggering, the existing parking space lock lock body mechanism has been solved, and the lock body mechanism is compact, stable, fast locking, energy-saving and consumption-reducing.
Patent Information
- Application Number
- CN202510404209.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-01
- Publication Date
- 2025-05-30
AI Technical Summary
The existing parking space lock body mechanism has a complex structure, large space occupancy, slow locking stroke, and requires mechanical power intervention, resulting in high hardware and electricity costs.
A locking mechanism for parking space locks is designed, and the structure of the locking tongue assembly and the support plate is adopted. Through mechanical identification and vehicle autonomous triggering, the first and second postures of the locking tongue assembly are converted without mechanical active adjustment.
The locking mechanism is small in size, stable in structure, small space occupation, and fast and stable in locking stroke, reducing mechanical devices such as motors and lead screws, saving electricity costs and reducing hardware costs.
Smart Images

Figure CN120061264A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of parking locks, and more particularly to a lock body mechanism for a parking lock. Background Art
[0002] The lock body mechanism for a parking lock is generally installed on a flat ground. It is a device to prevent others from occupying one's own parking space, allowing vehicles to park as they arrive without the need for personnel management.
[0003] However, in most of the existing lock body mechanisms for parking locks using flat plates, after the vehicle is completely parked in the parking space, the motor drives the lead screw to rotate, and then drives the lock tongue to stand up to limit the vehicle tire. After the vehicle owner pays the parking fee, the lock tongue is controlled to descend. This locking process has a slow stroke, occupies a large space, and the lock body mechanism has a complex structure. Summary of the Invention
[0004] The present invention provides a lock body mechanism for a parking lock, which can overcome certain or some defects of the prior art.
[0005] According to a lock body mechanism for a parking lock of the present invention, it includes a lock tongue assembly, a lock tongue and a support plate;
[0006] The lock tongue assembly has a first posture as shown in the figure and a second posture as shown in the figure. In the first posture, the lock tongue forms a slope angle, and the support plate also forms a slope angle;
[0007] In the second posture, the lock tongue forms a flat angle, and the support plate also forms a flat angle;
[0008] A holding assembly, the holding assembly is used to provide an elastic force to keep the lock tongue assembly in the first posture, and the elastic force can be overcome to make the lock tongue assembly in the second posture when the lock tongue assembly bears gravity.
[0009] Wherein, the lock tongue is used to provide an approach path for the vehicle and is used to sense the vehicle weight when the vehicle approaches,
[0010] The support plate is used to provide a departure path for the vehicle and is used to sense the vehicle weight when the vehicle departs.
[0011] Preferably, it further includes a base set on the parking space. The base is provided with an installation groove for the hinge installation of one end of the lock tongue. The lock tongue is hinged to the top of the support plate, and the side wall of the installation groove is horizontally provided with a first through groove for the sliding of the movable end of the support plate.
[0012] Through the above structure, when the lock tongue and the support plate are in the first posture, the top of the lock tongue and the support plate are in a slope angle state on both sides, and when the lock tongue and the support plate are in the second posture, the top of the lock tongue and the support plate are in a flat angle state on both sides, which is convenient for the conversion between the first posture and the second posture.
[0013] Preferably, a rotating rod is fixedly provided at the shaft of the support plate and the locking tongue.
[0014] A second through groove for the rotating rod to slide is provided on the side wall of the base, and a reset assembly for assisting in keeping the locking tongue assembly in the first posture is arranged in the second through groove.
[0015] Through the above structure, the sliding at the shaft of the locking tongue and the support plate is more stable, and the auxiliary elastic force can be provided to the locking tongue assembly in the first posture or the second posture in cooperation with the holding assembly, so as to provide a better conversion and recovery effect.
[0016] Preferably, the reset assembly includes a guiding column fixedly arranged in the second through groove for the rotating rod to slide, and an elastic force for providing the rotating rod at the top of the second through groove is sleeved on the guiding column.
[0017] Through the above structure, the sliding of the rotating rod along the second through groove can be made more stable.
[0018] Preferably, an installation cavity is arranged inside the base, and a sliding groove for the holding assembly to slide is arranged at the bottom of the installation cavity.
[0019] Through the above structure, the stability of the holding assembly during the conversion between the first posture and the second posture can be improved.
[0020] Preferably, the holding assembly includes a push plate fixedly arranged at the movable end of the support plate, and the push plate slides in the sliding groove.
[0021] The holding assembly further includes a fixed block fixedly arranged at the bottom of the installation cavity, a connecting rod for the push plate to slide is fixedly arranged between the fixed block and the inner wall of the installation cavity, and a first spring for providing a pressing elastic force for the push plate towards the fixed block is fixedly arranged between the push plate and the inner wall of the installation cavity.
[0022] Through the above structure, the support plate can be kept in a pressing state on the locking tongue all the time, that is, the first posture, and when the locking tongue assembly is in the second posture, the locking tongue assembly can be automatically adjusted and restored to the first posture without mechanical active adjustment, reducing mechanical devices such as motors and lead screws, saving the electricity cost and reducing the hardware cost of the lock body mechanism for the parking lock at the same time.
[0023] Preferably, a connecting arm is hinged on the push plate, and the connecting arm rotates on the rotating rod.
[0024] Through the above structure, the reset assembly and the holding assembly are connected to provide auxiliary elastic force for the holding assembly.
[0025] Preferably, a plurality of anti-slip grooves are equidistantly arranged at the top of the locking tongue.
[0026] Through the above structure, the friction between the wheel and the locking tongue is increased, and the slipping between the tire and the locking tongue is avoided.
[0027] Preferably, a metal roller is provided at the rotating shaft of the lock tongue and the support plate.
[0028] With the above structure, when driving away, the contact between the wheel and the support plate is increased, facilitating the wheel to press down the support plate.
[0029] Preferably, rubber gaskets are provided in both the first through groove and the second through groove, which is convenient for blocking dust.
[0030] The beneficial effects of the present invention are as follows:
[0031] Compared with the prior art, the present invention is small in size, stable in structure, small in space occupation, fast and stable in locking stroke, without mechanical power intervention, reduces mechanical components such as motors and lead screws, saves electricity costs and reduces the hardware costs of the lock body mechanism for the parking lock. BRIEF DESCRIPTION OF THE DRAWINGS
[0032] Figure 1 It is a schematic structural diagram of the first posture of the lock body mechanism for the parking lock structure.
[0033] Figure 2 It is a schematic overall top view structural diagram of the lock body mechanism for the parking lock.
[0034] Figure 3 It is a schematic cross-sectional structural diagram of the reset component and the holding component of the lock body mechanism for the parking lock;
[0035] Figure 4 It is a schematic structural diagram of the second posture of the lock body mechanism for the parking lock.
[0036] Figure 5 It is a schematic top view structural diagram of the card slot and the equipment slot for the parking lock.
[0037] Figure 6 It is a schematic cross-sectional structural diagram of the trigger component and the execution component for the parking lock.
[0038] Figure 7 It is a schematic cross-sectional structural diagram of the lock tongue component for the parking lock. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0039] To further understand the content of the present invention, the present invention will be described in detail in combination with the embodiments. It should be understood that the embodiments are only for explaining the present invention and not for limiting it.
[0040] Embodiment 1
[0041] Please refer to Figures 4 - 7 , this embodiment provides a parking lock, including a lock tongue component, and the lock tongue component has a first posture for locking the vehicle and a second posture for unlocking the vehicle;
[0042] A triggering component, which is used to generate a first signal when the bolt component is in the second posture, and is used to generate a second signal when the bolt component is in the second posture again;
[0043] An execution component, which is used to execute the action of locking the bolt component in the first posture when receiving the first signal, and is used to execute the action of unlocking the bolt component when receiving the second signal.
[0044] Compared with the prior art, the present invention uses a mechanical recognition and vehicle autonomous triggering method, which is more stable and reliable in recognition. It does not need to use inductive electronic devices, avoiding the situation that the vehicle cannot enter or drive out due to power failure or electronic device failure, effectively preventing the problem of parking space locking or unlocking caused by human misoperation, and improving the stability and reliability of the device.
[0045] In this embodiment, it further includes a base 110. An installation cavity for installing the triggering component is provided inside the base 110. A connection cavity for installing the execution component is provided on one side of the installation cavity. A device slot 310 for installing the power supply device 350 is provided at one end of the connection cavity away from the installation cavity.
[0046] Among them, the power supply device 350 can be a storage battery.
[0047] Through the above structure, the triggering component can be limited when there is a power failure, avoiding the situation that the bolt component cannot be limited.
[0048] In this embodiment, clamping grooves 410 are provided on both sides of the connection cavity, and through holes 420 are provided on the side of the connection cavity opposite to the clamping grooves 410;
[0049] The execution component includes an electromagnet 560 clamped in the clamping groove 410 and a clamping block 570 clamped in the clamping groove 410 for limiting the electromagnet 560. The attracting end of the electromagnet 560 corresponds to the through hole 420.
[0050] Through the above structure, it is convenient to repair and replace the electromagnet 560, and it is also convenient to cooperate with the cooperating part 340 to limit the triggering component.
[0051] In this embodiment, the triggering component includes a slider 335 fixedly arranged on the bolt component. A cooperating part 340 for corresponding to the through holes 420 on both sides when the bolt component is in the first posture is provided on the top of the slider 335.
[0052] Through the above structure, when the bolt component changes its posture, the cooperating part 340 can move accordingly, which is convenient for cooperating with the electromagnet 560 to limit the bolt component in the first posture.
[0053] In this embodiment, the fitting 340 includes a fixed seat 510 fixedly provided on the slider 335. Sliding cavities 520 are symmetrically provided on both sides of the fixed seat 510. Clamping posts 540 that cooperate with the through holes 420 are slidably provided in the sliding cavities 520. Third springs 550 for pulling the clamping posts 540 are fixedly provided between the clamping posts 540 and the inner walls of the sliding cavities 520.
[0054] The clamping post 540 is made of metal. The outer end of the clamping post 540 is flush with the outer wall of the through hole 420. The outer end of the clamping post 540 is flush with the outer wall of the through hole 420, so that when the fitting 340 moves, friction between the clamping post 540 and the inner wall of the connection cavity is avoided.
[0055] With the above structure, when the electromagnet 560 is energized, the clamping post 540 can be adsorbed into the through hole 420, thereby limiting the trigger assembly, ensuring the accuracy and reliability of limiting the lock tongue assembly in the first posture. When powered off, the third spring 550 can pull the clamping post 540 back to its original position.
[0056] Embodiment 2
[0057] Please refer to Figures 1 - 3 , based on Embodiment 1, this embodiment provides a lock body mechanism for a parking lock, including a lock tongue assembly, a lock tongue 120 and a support plate 130;
[0058] Among them, the width of the lock tongue 120 is greater than the width of the support plate 130 as Figure 4 shown.
[0059] The lock tongue assembly has a first posture as Figure 1 shown in the posture and a second posture as Figure 4 shown in the posture. In the first posture, the lock tongue 120 forms a slope angle, and the support plate 130 also forms a slope angle;
[0060] In the second posture, the lock tongue 120 forms a flat angle, and the support plate 130 also forms a flat angle;
[0061] A holding assembly for providing an elastic force to keep the lock tongue assembly in the first posture, and the elastic force can be overcome to the second posture of the lock tongue assembly when the lock tongue assembly bears gravity.
[0062] Actually, the holding assembly is configured to have an elastic force and be able to move between a first stroke point and a second stroke point. The elastic force is used to make the holding assembly have a normal state at the first stroke point, and the holding assembly is located at the second stroke point when the elastic force is overcome;
[0063] When the holding assembly is located at the first stroke point, the lock tongue assembly is kept in the first posture.
[0064] Among them, the locking tongue 120 is used to provide the access path of the vehicle and sense the vehicle weight when the vehicle enters the site.
[0065] The support plate 130 is used to provide the departure path of the vehicle and sense the vehicle weight when the vehicle leaves the site.
[0066] Compared with the prior art, the present invention is small in size, stable in structure, small in space occupation, fast and stable in locking stroke, without mechanical power intervention, reduces mechanical devices such as motors and lead screws, saves electricity costs and reduces the hardware costs of the lock body mechanism for the parking space lock.
[0067] In this embodiment, it further includes a base 110 arranged on the parking space. The base 110 is provided with a hinge mounting groove for one end of the locking tongue 120. The locking tongue 120 is hinged to the top of the support plate 130. The side wall of the mounting groove is horizontally provided with a first through groove 210 for the movable end of the support plate 130 to slide.
[0068] Through the above structure, when the locking tongue 120 and the support plate 130 are in the first posture, the top of the locking tongue 120 and the support plate 130 form a slope angle state on both sides, and when the locking tongue 120 and the support plate 130 are in the second posture, the top of the locking tongue 120 and the support plate 130 form a flat angle state on both sides, which is convenient for the conversion between the first posture and the second posture.
[0069] In this embodiment, a rotating rod 220 is fixedly arranged at the rotating shaft of the support plate 130 and the locking tongue 120;
[0070] A second through groove 230 for the rotating rod 220 to slide is arranged on the side wall of the base 110. A reset component 240 for assisting in keeping the locking tongue assembly in the first posture is arranged in the second through groove 230.
[0071] Through the above structure, the sliding at the rotating shaft of the locking tongue 120 and the support plate 130 is more stable, and the auxiliary elastic force can be provided for the locking tongue assembly in the first posture or the second posture in cooperation with the holding component, so as to provide a better conversion and recovery effect.
[0072] In this embodiment, the reset component 240 includes a guide post 360 fixedly arranged in the second through groove 230 for the rotating rod 220 to slide. A spring for providing the elastic force for the rotating rod 220 to be at the top of the second through groove 230 is sleeved on the guide post 360.
[0073] Among them, the second through groove 230 and the rotating shaft of the locking tongue 120 and the base 110 are arranged in a concentric arc shape.
[0074] Through the above structure, the sliding of the rotating rod 220 along the second through groove 230 can be made more stable.
[0075] In this embodiment, an installation cavity is provided inside the base 110, and a sliding groove 320 for the holding assembly to slide is provided at the bottom of the installation cavity.
[0076] With the above structure, the stability of the holding assembly during the conversion between the first posture and the second posture can be improved.
[0077] In this embodiment, the holding assembly includes a push plate 333 fixedly provided at the movable end of the support plate 130, and the push plate 333 is slidably arranged in the sliding groove 320;
[0078] The holding assembly further includes a fixed block 330 fixedly provided at the bottom of the installation cavity. A connecting rod 331 for the push plate 333 to slide is fixedly provided between the fixed block 330 and the inner wall of the installation cavity. A first spring 332 for providing a pressing elastic force for the push plate 333 to press towards the fixed block 330 is fixedly provided between the push plate 333 and the inner wall of the installation cavity.
[0079] With the above structure, the support plate 130 can be kept in a pressing state against the locking tongue 120 all the time, that is, the first posture. And when the locking tongue assembly is in the second posture, the locking tongue assembly can be automatically adjusted and restored to the first posture without mechanical active adjustment, reducing mechanical devices such as motors and lead screws, saving the power consumption cost and at the same time reducing the hardware cost of the lock body mechanism for the parking lock.
[0080] In this embodiment, a connecting arm 334 is hinged on the push plate 333, and the connecting arm 334 is rotatably arranged on the rotating rod 220.
[0081] With the above structure, the reset assembly 240 is connected to the holding assembly to provide auxiliary elastic force for the holding assembly.
[0082] In this embodiment, a plurality of anti-slip grooves 610 are equidistantly arranged at the top of the locking tongue 120.
[0083] With the above structure, the friction between the wheel and the locking tongue 120 is increased to avoid slipping between the tire and the locking tongue 120.
[0084] In this embodiment, metal rollers 620 are provided at the rotating shaft positions of the locking tongue 120 and the support plate 130.
[0085] With the above structure, the contact between the wheel and the support plate 130 is increased when driving away, facilitating the wheel to press down the support plate 130.
[0086] In this embodiment, rubber gaskets are provided in both the first through groove 210 and the second through groove 230. It is convenient to block dust
[0087] Embodiment 3
[0088] Please refer to Figures 1 - 7, based on Embodiment 1 and Embodiment 2, this embodiment provides a parking space management system. The triggering component further includes a triggering unit, a communication unit, a timing unit, and a smart parking management platform that are arranged in the installation cavity and cooperate with the lock tongue component to generate signals;
[0089] The triggering unit is used to transmit the first signal generated when the lock tongue component is in the second posture;
[0090] The timing unit is used to start timing and record the parking duration after receiving the first signal;
[0091] The communication unit is used to send the parking duration to the smart parking platform.
[0092] In this embodiment, the smart parking management platform is used to compare the parking duration with a preset free parking threshold. When the parking duration is greater than or equal to the preset free parking threshold, it sends the first signal to the execution component. When the execution component receives the first signal, it performs the action of locking the lock tongue component in the first posture. At the same time, it starts generating billing information when receiving the first signal from the timing unit and sends the billing information to the cloud server, and the cloud server generates the billing information;
[0093] When the parking duration is less than the preset free parking threshold, the execution component does not operate.
[0094] In this embodiment, after the vehicle pays, an unlocking signal is sent to the execution component, and the execution component performs the action of unlocking the lock tongue component.
[0095] Through the above operations, this parking lock and its management system can be flexibly customized according to actual needs, and the free parking threshold can be adjusted according to the parking needs and policies in different regions to meet the needs of different users.
[0096] In this embodiment, when the vehicle leaves, the second signal generated when the lock tongue component is in the second posture again is sent to the execution component. After receiving the second signal, the execution component performs the action of unlocking the lock tongue component.
[0097] In the present invention, through mechanical recognition and vehicle autonomous triggering, the traditional method of driving the lock tongue by a motor for limiting is abandoned. The recognition is accurate and the limiting is stable, which not only improves the practicability of the device but also ensures the stability of the device in use.
[0098] The usage method of the present invention includes the following steps:
[0099] Step 1: When the vehicle presses down the lock tongue component to be in the second posture, the triggering unit sends the first signal to the timing unit, and the timing unit records the parking duration;
[0100] Step 2: The communication unit sends the parking duration to the intelligent parking platform. When the parking duration is greater than or equal to the preset free parking threshold, the execution component locks the lock tongue component in the first posture, generates billing information, and sends the billing information to the cloud server to generate a billing information QR code. When the parking duration is less than the preset free parking threshold, the execution component does not operate, and the vehicle can enter and exit freely.
[0101] Step 3: After the user scans the code to pay the fee, the execution component unlocks the lock tongue component, and the user can drive out of the parking space.
[0102] It is easy to understand that those skilled in the art can combine, split, reorganize, etc. the embodiments of the present application based on one or several embodiments provided by the present application to obtain other embodiments, and these embodiments do not exceed the protection scope of the present application.
[0103] The above schematically describes the present invention and its implementation manners. This description is not restrictive. What is shown in the embodiments is only part of the implementation manners of the present invention, and the actual structure is not limited thereto. Therefore, if those of ordinary skill in the art are inspired by it and design similar structural manners and embodiments without creative efforts without departing from the purpose of the present invention, they shall fall within the protection scope of the present invention.
Claims
1. A lock body mechanism for a parking lock, characterized in that: It comprises a locking tongue assembly, a locking tongue (120) and a supporting plate (130); The locking tongue assembly has a first posture and a second posture. In the first posture, the locking tongue (120) forms a slope angle, and the support plate (130) also forms a slope angle; in the second posture, the locking tongue (120) forms a straight angle, and the support plate (130) also forms a straight angle. The retaining assembly is used for providing an elastic force for retaining the locking tongue assembly in a first posture, and the elastic force can be overcome when the locking tongue assembly is subjected to gravity until the locking tongue assembly is in a second posture. The locking tongue (120) is used to provide an approach path for the vehicle and to sense the weight of the vehicle when the vehicle approaches the site. The support plate (130) is used to provide a departure path for the vehicle and to sense the weight of the vehicle when the vehicle leaves the vehicle.
2. The lock body mechanism for a parking lock according to claim 1, characterized in that: The invention also comprises a base (110) arranged on the parking space, wherein the base (110) is provided with a hinged installation groove for one end of the lock tongue (120), the lock tongue (120) is hingedly arranged with the top of the support plate (130), and a first through groove (210) for the movable end of the support plate (130) to slide is horizontally arranged on the side wall of the installation groove.
3. The lock body mechanism for a parking lock according to claim 2, characterized in that: A rotating rod (220) is fixedly provided at the rotating shaft of the support plate (130) and the locking tongue (120); A second through slot (230) for the rotating rod (220) to slide is provided on the side wall of the base (110), and a reset assembly (240) for assisting in keeping the locking tongue assembly in the first posture is provided in the second through slot (230).
4. The lock body mechanism for a parking lock according to claim 1, characterized in that: The reset assembly (240) comprises a guide post (360) fixed in the second through slot (230) for the rotating rod (220) to slide, and a spring force for providing the rotating rod (220) at the top of the second through slot (230) is sleeved on the guide post (360).
5. The lock body mechanism for a parking lock according to claim 1, characterized in that: An installation cavity is provided inside the base (110), and a sliding groove (320) for the retaining component to slide is provided at the bottom of the installation cavity.
6. The lock body mechanism for a parking lock according to claim 5, characterized in that: The holding assembly comprises a push plate (333) fixedly arranged at the movable end of the support plate (130), and the push plate (333) is slidably arranged in the slide groove (320); The retaining assembly also includes a fixed block (330) fixed at the bottom of the installation cavity, a connecting rod (331) for sliding a push plate (333) is fixed between the fixed block (330) and the inner wall of the installation cavity, and a first spring (332) for providing an elastic force for pressing the push plate (333) toward the fixed block (330) is fixed between the push plate (333) and the inner wall of the installation cavity.
7. The lock body mechanism for a parking lock according to claim 1, characterized in that: A connecting arm (334) is hingedly provided on the push plate (333), and the connecting arm (334) is rotatably provided on the rotating rod (220).
8. The lock body mechanism for a parking lock according to claim 1, characterized in that: A plurality of anti-slip grooves (610) are equidistantly arranged on the top of the locking tongue (120).
9. The lock body mechanism for a parking lock according to claim 3, characterized in that: A metal roller (620) is provided at the rotation shaft of the locking tongue (120) and the supporting plate (130).
10. The lock body mechanism for a parking lock according to claim 1, characterized in that: Rubber blocking sheets are provided in both the first through slot (210) and the second through slot (230).