Intelligent parking space ground lock

Abstract

The utility model provides an intelligent parking space ground lock, which relates to the field of intelligent locks and comprises a ground lock top cover, a ground lock base and a lifting device. The lifting device comprises a top iron block, a spring, a supporting piece and a bottom electromagnet. The top iron block is fixed with the ground lock top cover; the bottom electromagnet is located in the ground lock base. The top of the supporting piece is fixed to the top iron block. The bottom is fixed to the bottom electromagnet. The spring is sleeved on the supporting piece; the supporting piece comprises a plurality of connecting pieces; the connecting piece is hollow; for every two adjacent connecting pieces, the connecting piece with the smaller top cross section is the first connecting piece, and the connecting piece with the larger top cross section is the second connecting piece. When the supporting piece extends, the bottom of the first connecting piece is in contact with and fixed to the top of the second connecting piece; when the supporting piece retracts, the first connecting piece partially retracts into the second connecting piece. The parking space lock can solve the problem that in the prior art, the parking space lock cannot be normally used after the limiting groove or the upper surface of the base is blocked by sundries, automatic lifting of the parking space lock is achieved, and the universality of the parking space lock under various conditions is improved.

Description

Technical Field

[0001] The utility model relates to the field of intelligent locks, and in particular to an intelligent parking space ground lock. Background Art

[0002] A parking space ground lock is a mechanical device installed on the ground to prevent others from occupying parking spaces. The Chinese patent application number 201822144166.7 discloses a vehicle ground lock device and system, including a base, an X-shaped lifting frame, an upper bracket and a stepper motor assembly; the first leg at the bottom of the X-shaped lifting frame can be rotatably set on the base; the second leg at the bottom of the X-shaped lifting frame can be slidably set on the base; the first leg at the top of the X-shaped lifting frame can be rotatably set on the upper bracket; the second leg at the top of the X-shaped lifting frame can be slidably set on the upper bracket; the stepper motor assembly is fixedly set on the upper bracket and transmission-connected with the X-shaped lifting frame; a top cover is provided on the upper bracket; the patent drives the X-shaped lifting frame to slide horizontally on the upper bracket through a stepper motor, thereby realizing the rise or fall of the upper bracket and the top cover;

[0003] However, when using the vehicle ground lock device provided by the patent, if debris blocks the limit groove or the upper surface of the base, the second bottom leg will not be able to slide in the limit groove, or the second bottom leg will be blocked by the debris on the upper surface of the base, thereby making it impossible for the motor assembly to drive the second top leg to slide, and thus failing to realize the rising or lowering function of the upper bracket and the top cover. Utility Model Content

[0004] In response to the above-mentioned problems, the utility model provides an intelligent parking ground lock, which can solve the problem in the prior art that the parking lock cannot be used normally after the limit groove or the upper surface of the base is blocked by debris, realize the function of automatic lifting of the parking lock, and improve the versatility of the parking lock under various conditions.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] The utility model provides an intelligent parking space ground lock, comprising a ground lock top cover and a ground lock base;

[0007] A lifting device is provided between the floor lock top cover and the floor lock base; the lifting device comprises a top iron block, a spring, a support member and a bottom electromagnet;

[0008] The top of the top iron block is fixed to the bottom of the top cover of the ground lock; the bottom electromagnet is arranged in the base of the ground lock; the top of the support member is fixed to the bottom of the top iron block; the bottom of the support member is fixed to the bottom electromagnet; the spring is sleeved on the support member; the contact surface between the top iron block and the spring is smaller than the bottom surface of the top iron block; the support member includes a plurality of connecting members; the connecting members are arranged vertically; the centers of all the connecting members are on the same straight line; all the connecting members are connected to each other; the cross section of the support member formed by all the connecting members is gradually increased from bottom to top. Gradually shrink; the interior of the connector is hollow; of the two adjacent connectors, the connector with the smaller top cross-section is the first connector, and the connector with the larger top cross-section is the second connector; the bottom cross-section of the first connector is larger than the top cross-section of the second connector; when the support member is extended, the bottom of the first connector is arranged inside the top of the second connector, the bottom of the first connector is in contact with the top of the second connector, and the first connector and the second connector are fixed to each other; when the support member contracts, the first connector can be partially retracted into the interior of the second connector.

[0009] The smart parking ground lock provided by the utility model is preferably provided with a camera on the top cover of the ground lock; the camera is electrically connected to the lifting device; when the camera is in use, the camera faces the license plate of the vehicle.

[0010] The smart parking ground lock provided by the utility model is preferably provided with a first laser sensor on the top of the ground lock cover; the light emitting hole of the first laser sensor faces the upper part of the ground lock cover; and the first laser sensor is electrically connected to the lifting device.

[0011] The smart parking ground lock provided by the utility model is preferably provided with a second laser sensor near the camera; when the second laser sensor is in use, the second laser sensor faces the rear of the vehicle; and the second laser sensor is electrically connected to the camera.

[0012] The smart parking ground lock provided by the utility model is preferably provided on the top cover of the ground lock with a prompting device for prompting that the license plate of the vehicle being parked in the parking space is incorrect; the prompting device is electrically connected to the camera.

[0013] The intelligent parking ground lock provided by the utility model is preferably configured such that the prompting device comprises a voice broadcast device and a red LED light.

[0014] The intelligent parking ground lock provided by the utility model is preferably provided with a built-in iron block and a built-in electromagnet in the connecting member; the built-in iron block in the first connecting member is close to the built-in electromagnet in the second connecting member.

[0015] The above technical solution has the following advantages or beneficial effects:

[0016] The utility model provides an intelligent parking space ground lock, wherein a lifting device is arranged between a ground lock top cover and a ground lock base; the lifting device comprises a top iron block, a spring, a support member and a bottom electromagnet; the support member comprises a plurality of connecting members; the cross section of the supporting member formed by all the connecting members gradually shrinks from the bottom to the top; among two adjacent connecting members, the connecting member with a smaller top cross section is the first connecting member, and the connecting member with a larger top cross section is the second connecting member; the bottom cross section of the first connecting member is larger than the top cross section of the second connecting member; when the supporting member needs to be extended, the bottom of the first connecting member The bottom of the first connecting member is in contact with the top of the second connecting member, and the contact ends of the first connecting member and the second connecting member are fixed to each other. At this time, the support member is extended, and the top cover of the ground lock is lifted up by the support member, so that the vehicle cannot be parked in the parking space installed with the ground lock; when the support member is retracted, the first connecting member can be partially retracted into the second connecting member. At this time, the support member is retracted, and the top cover of the ground lock is retracted toward the base of the ground lock, so that the top cover of the ground lock is retracted to a position where the vehicle can enter the parking space installed with the ground lock; the top of the support member is fixed to the bottom of the top iron block, and the support member is retracted. The bottom of the component is fixed to the bottom electromagnet, and the spring is sleeved on the support component; if the support component needs to be retracted, the bottom electromagnet is energized to make the top iron block move toward the bottom electromagnet, and the magnetic attraction formed between the top iron block and the bottom electromagnet is used to compress the spring, so that each connecting part is contracted, so as to achieve the function of contracting the top cover of the ground lock toward the base of the ground lock; if the support component needs to be supported, the bottom electromagnet is powered off, and the magnetic attraction between the top iron block and the bottom electromagnet disappears at this time. The elastic force of the compressed spring can lift the top iron block, thereby driving each The connecting parts are extended to achieve the function of lifting the top cover of the floor lock by the supporting parts; the top of the supporting part is fixed to the bottom of the top iron block, the bottom of the supporting part is fixed to the bottom electromagnet, and a self-retractable supporting part is adopted, so the stability of the lifting device can be improved. Compared with the prior art that uses a stepper motor to drive the X-shaped lifting frame to slide horizontally on the upper bracket to realize the rising or falling of the upper bracket and the top cover, it realizes the rising and falling of the top cover of the floor lock through the self-retractable supporting part, which can avoid the situation that the top cover of the floor lock cannot be raised or lowered due to external factors blocking the sliding space. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The present invention and its features, appearance and advantages will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings. The same reference numerals indicate the same parts in all the drawings. The drawings are not drawn to scale, but the emphasis is on illustrating the subject matter of the present invention.

[0018] Figure 1It is a three-dimensional structural schematic diagram of an intelligent parking space ground lock provided in Example 1 of the utility model.

[0019] Figure 2 It is a schematic diagram of the main structure of an intelligent parking ground lock provided in Example 1 of the utility model.

[0020] Figure 3 It is a schematic cross-sectional structure diagram of a first connecting member and a second connecting member in an intelligent parking ground lock provided in Example 1 of the utility model.

[0021] Figure 4 This is a schematic diagram of the electrical connection of an intelligent parking ground lock provided in Example 1 of the utility model. DETAILED DESCRIPTION

[0022] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments, but they are not intended to limit the present invention.

[0023] Embodiment 1:

[0024] like Figures 1 to 3 As shown, a smart parking ground lock provided by Embodiment 1 of the utility model comprises a ground lock top cover 1 and a ground lock base 2;

[0025] A lifting device 3 is provided between the ground lock top cover 1 and the ground lock base 2; the lifting device 3 comprises a top iron block 31, a spring 32, a support member 33 and a bottom electromagnet 34;

[0026] The top of the top iron block 31 is fixed to the bottom of the ground lock top cover 1; the bottom electromagnet 34 is arranged in the ground lock base 2; the top of the support member 33 is fixed to the bottom of the top iron block 31; the bottom of the support member 33 is fixed to the bottom electromagnet 34; the spring 32 is sleeved on the support member 33; the contact surface between the top iron block 31 and the spring 32 is smaller than the bottom surface of the top iron block 31; the support member 33 includes a plurality of connecting members 331; the connecting members 331 are arranged vertically; the centers of all the connecting members 331 are on the same straight line; all the connecting members 331 are connected to each other; the cross section of the support member 33 formed by all the connecting members 331 gradually shrinks from the bottom to the top; the inner part of the connecting member 331 empty; among two adjacent connecting members 331, the connecting member 331 with a smaller top cross-section is the first connecting member 3311, and the connecting member 331 with a larger top cross-section is the second connecting member 3312; the bottom cross-section of the first connecting member 3311 is larger than the top cross-section of the second connecting member 3312; when the support member 33 is extended, the bottom of the first connecting member 3311 is arranged inside the top of the second connecting member 3312, the bottom of the first connecting member 3311 is in contact with the top of the second connecting member 3312, and the first connecting member 3311 and the second connecting member 3312 are fixed to each other; when the support member 33 is contracted, the first connecting member 3311 can be partially retracted into the interior of the second connecting member 3312.

[0027] When using the smart parking lock provided in Example 1 of the utility model, the lock base 2 is fixed on the parking space; when the vehicle is not in the parking space, the parking lock keeps the lock top cover 1 lifted up by the support member 33; if the vehicle needs to be parked in the parking space, the bottom electromagnet 34 in the lock base 2 is energized to make the top iron block 31 fixed on the lock top cover 1 move toward the bottom electromagnet 34, and the top iron block 31 is attracted by the magnetic force of the bottom electromagnet 34 to make the connecting member 331 shrink, and the first connecting member 3311 is partially retracted into the second connecting member 3312, and the support member 33 shrinks. At this time, the spring 32 shrinks, and the ground lock top cover 1 is close to the ground lock base 2. At this time, the vehicle can pass through the ground lock top cover 1 and park in the parking space; when the vehicle drives out of the parking space, the bottom electromagnet 34 is powered off, and the spring 32 supports the top iron block 31. The elastic force provided by the spring 32 stretches the connecting piece 331, and the bottom of the first connecting piece 3311 contacts the top of the second connecting piece 3312. The first connecting piece 3311 and the second connecting piece 3312 are fixed to each other, and the support piece 33 stretches. When the spring 32 recovers its deformation, the ground lock top cover 1 is lifted up by the support piece 33 to prevent the vehicle from parking in the parking space.

[0028] The intelligent parking lock provided in Example 1 of the utility model has a lifting device 3 arranged between the top cover 1 and the base 2 of the lock; the lifting device 3 includes a top iron block 31, a spring 32, a support member 33 and a bottom electromagnet 34; the support member 33 includes a plurality of connecting members 331; the cross section of the support member 33 formed by all the connecting members 331 gradually shrinks from the bottom to the top; among two adjacent connecting members 331, the connecting member 331 with a smaller top cross section is the first connecting member 3311, and the connecting member 331 with a larger top cross section is the second connecting member 3312; the bottom cross section of the first connecting member 3311 is larger than the top cross section of the second connecting member 3312; when the supporting member 33 needs to be When extended, the bottom of the first connecting member 3311 is located inside the top of the second connecting member 3312, the bottom of the first connecting member 3311 contacts the top of the second connecting member 3312, and the contact ends of the first connecting member 3311 and the second connecting member 3312 are fixed to each other. At this time, the support member 33 is extended, and the ground lock top cover 1 is lifted up by the support member 33, so that the vehicle cannot be parked in the parking space installed with the ground lock; when the support member 33 is retracted, the first connecting member 3311 can be partially retracted into the second connecting member 3312. At this time, the support member 33 is retracted, and the ground lock top cover 1 is retracted toward the ground lock base 2, so that the ground lock top cover 1 is retracted to a position where the vehicle can enter the parking space installed with the ground lock; the support member 33 is retracted. The top of the support member 33 is fixed to the bottom of the top iron block 1, the bottom of the support member 33 is fixed to the bottom electromagnet 34, and the spring 32 is sleeved on the support member 33; if the support member 33 needs to be retracted, the bottom electromagnet 34 is energized to make the top iron block 31 move toward the bottom electromagnet 34, and the magnetic attraction formed between the top iron block 31 and the bottom electromagnet 34 is used to compress the spring 32, so that each connecting member 331 is contracted, so as to achieve the function of contracting the top cover 1 of the ground lock toward the base 2 of the ground lock; if the support member 33 needs to be raised, the bottom electromagnet 34 is de-energized, at this time, the magnetic attraction between the top iron block 31 and the bottom electromagnet 34 disappears, and the elastic force of the compressed spring 32 The top iron block 31 can be lifted up, thereby driving each connecting piece 331 to stretch out, so that the floor lock top cover 1 is lifted up by the support piece 33; the top of the support piece 33 is fixed to the bottom of the top iron block 31, and the bottom of the support piece 33 is fixed to the bottom electromagnet 34, and a self-retractable support piece 33 is used, so that the stability of the lifting device 3 can be improved. Compared with the prior art that uses a stepper motor to drive the X-shaped lifting frame to slide horizontally on the upper bracket to realize the rising or falling of the upper bracket and the floor lock top cover 1, the rising and falling of the floor lock top cover 1 is realized by the self-retractable support piece 33, which can avoid the situation where the floor lock top cover 1 cannot be raised or lowered due to external factors blocking the sliding space.

[0029] like Figure 4As shown, the smart parking ground lock provided by Example 1 of the utility model is preferably provided with a camera 11 on the ground lock top cover 1; the camera 11 is electrically connected to the lifting device 3; when the camera 11 is in use, the camera 11 faces the license plate of the vehicle; when the vehicle enters the parking space, the camera 11 shines on the license plate of the vehicle being parked in the parking space, and the camera 11 recognizes the license plate. If the recognized license plate matches the license plate reserved for the parking space, the lifting device 3 is started to energize the bottom electromagnet 34, and the top iron block 31 moves toward the bottom electromagnet 34, and the ground lock top cover 1 is close to the ground lock base 2, and the vehicle can be parked in the parking space at this time; if the recognized license plate does not match the license plate reserved for the parking space, the lifting device 3 remains stationary to prevent the vehicle from parking in the parking space.

[0030] The smart parking lock provided in Example 1 of the utility model is preferably provided with a first laser sensor 12 on the top of the ground lock cover 1; the light-emitting hole of the first laser sensor 12 faces the top of the ground lock cover 1; the first laser sensor 12 is electrically connected to the lifting device 3; when the vehicle is parked in the parking space, the first laser sensor 12 will automatically measure the distance between the ground lock cover 1 and the bottom of the vehicle. If the distance between the ground lock cover 1 and the bottom of the vehicle remains unchanged, the lifting device 3 remains stationary; when the vehicle leaves the parking space, the first laser sensor 12 will automatically measure the distance between the ground lock cover 1 and the external building. If the distance is greater than the distance between the ground lock cover 1 and the bottom of the vehicle, the bottom electromagnet 34 is powered off, so that the compressed spring 32 naturally restores its elastic deformation, and the elastic force of the spring 32 can lift the top iron block 31, thereby driving each connecting member 331 to stretch out, and the ground lock cover 1 is lifted by the support member 33 to prevent other vehicles from parking in the parking space.

[0031] The smart parking ground lock provided in Example 1 of the utility model is preferably provided with a second laser sensor 13 near the camera 11; when the second laser sensor 13 is in use, the second laser sensor 13 faces the rear of the vehicle; the second laser sensor 13 is electrically connected to the camera 11; the second laser sensor 13 continuously emits laser light to the point where the vehicle enters the parking space to measure whether the rear of the vehicle enters the parking space; when the second laser sensor 13 detects that the vehicle enters the parking space, the camera 11 is started to identify the license plate of the vehicle entering the parking space, and the camera 11 is turned off after the camera 11 identifies the license plate; by controlling the start of the camera 11 by the second laser sensor 13, the operating time of the camera 11 can be reduced and the service life of the camera 11 can be extended.

[0032] The smart parking ground lock provided in Example 1 of the utility model is preferably provided with a prompting device 14 on the top cover 1 for prompting that the license plate of the vehicle entering the parking space is incorrect; the prompting device 14 is electrically connected to the camera 11; when the license plate recognized by the camera 11 is inconsistent with the license plate reserved for the parking space, the vehicle entering the parking space is prompted by the prompting device 14.

[0033] The smart parking ground lock provided in Example 1 of the utility model preferably has a prompting device including a voice broadcasting device 141 and a red LED light 142. When the license plate recognized by the camera 11 is inconsistent with the license plate reserved for the parking space, the voice broadcasting device 141 will prompt that the parking space cannot be occupied, and the red LED light 142 will continue to flash during this period; when the second laser sensor 13 cannot recognize the vehicle, the voice broadcasting device 141 and the red LED light 142 stop working.

[0034] The smart parking space ground lock provided in Example 1 of the utility model is preferably provided with a built-in iron block 3313 and a built-in electromagnet 3314 in the connecting member 331, so that the built-in iron block 3313 in the first connecting member 3311 is close to the built-in electromagnet 3314 in the second connecting member 3312. When the built-in electromagnet 3314 in the first connecting member 3311 and the second connecting member 3312 are energized, the built-in iron block 3313 in the first connecting member 3311 and the built-in electromagnet 3314 in the second connecting member 3312 are electrically connected. A magnetic attraction force is generated, so that the first connecting member 3311 and the second connecting member 3312 are partially retracted into the second connecting member 3312 under the action of the magnetic attraction force, thereby reducing the time required for the support member 33 to retract; at the same time, a built-in iron block 3313 and a built-in electromagnet 3314 are arranged in each connecting member 331 to realize the function of partially retracting the support member 33, thereby controlling the extension height of the floor lock top cover 1, and realizing the adjustment of the required extension height of the floor lock top cover 1 according to different usage conditions.

[0035] To sum up, the intelligent parking ground lock provided by the utility model can solve the problem in the prior art that the parking lock cannot be used normally after the limit groove or the upper surface of the base is blocked by debris, realize the function of automatic lifting of the parking lock, and improve the versatility of the parking lock under various conditions.

[0036] Those skilled in the art should understand that those skilled in the art can implement the above-mentioned variations by combining the prior art and the above-mentioned embodiments, which will not be described in detail here. Such variations do not affect the essential content of the present utility model, and will not be described in detail here.

[0037] The above describes the preferred embodiments of the utility model. It should be understood that the utility model is not limited to the above-mentioned specific embodiments, and the devices and structures that are not described in detail should be understood to be implemented in a common manner in the art; any technician familiar with the art can make many possible changes and modifications without departing from the technical solution of the utility model, or modify them into equivalent embodiments with equivalent changes, which does not affect the essential content of the utility model. Therefore, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the utility model without departing from the content of the technical solution of the utility model still falls within the scope of protection of the technical solution of the utility model.

Claims

1. A smart parking ground lock, comprising a ground lock top cover and a ground lock base; It is characterized in that A lifting device is provided between the floor lock top cover and the floor lock base; the lifting device comprises a top iron block, a spring, a support member and a bottom electromagnet; The top of the top iron block is fixed to the bottom of the floor lock top cover; the bottom electromagnet is arranged in the floor lock base; the top of the support member is fixed to the bottom of the top iron block; The bottom of the support member is fixed to the bottom electromagnet; the spring is sleeved on the support member; the contact surface between the top iron block and the spring is smaller than the bottom surface of the top iron block; the support member includes a plurality of connecting members; the connecting members are vertically arranged; the centers of all the connecting members are on the same straight line; all the connecting members are connected to each other; the cross section of the support member formed by all the connecting members gradually shrinks from the bottom to the top; the interior of the connecting member is hollow; among the two adjacent connecting members, the connecting member with the smaller top cross section is the first connecting member, and the connecting member with the larger top cross section is the second connecting member; the bottom cross section of the first connecting member is larger than the top cross section of the second connecting member; when the support member is extended, the bottom of the first connecting member is arranged inside the top of the second connecting member, the bottom of the first connecting member is in contact with the top of the second connecting member, and the first connecting member and the second connecting member are fixed to each other; when the support member is contracted, the first connecting member can be partially retracted into the interior of the second connecting member.

2. The smart parking ground lock according to claim 1, characterized in that: The top cover of the ground lock is provided with a camera; the camera is electrically connected to the lifting device; when the camera is in use, the camera faces the license plate of the vehicle.

3. The intelligent parking space ground lock according to claim 1, characterized in that: A first laser sensor is arranged on the top of the floor lock top cover; a light emitting hole of the first laser sensor faces upward of the floor lock top cover; and the first laser sensor is electrically connected to the lifting device.

4. The intelligent parking space ground lock according to claim 2, characterized in that: A second laser sensor is provided near the camera; when the second laser sensor is in use, the second laser sensor faces the rear of the vehicle; and the second laser sensor is electrically connected to the camera.

5. The intelligent parking space ground lock according to claim 4, characterized in that: The top cover of the ground lock is also provided with a prompting device for prompting that the license plate of the vehicle being parked in the parking space is incorrect; the prompting device is electrically connected to the camera.

6. The intelligent parking space ground lock according to claim 5, characterized in that: The prompting device includes a voice broadcasting device and a red LED light.

7. The smart parking ground lock according to claim 1, characterized in that: A built-in iron block and a built-in electromagnet are arranged in the connecting member; the built-in iron block in the first connecting member is close to the built-in electromagnet in the second connecting member.

Images