Split type underground parking lock
By using a split design to install the embedded parts and chassis components separately, the problem of component damage and traffic obstruction caused by debris entering the parking lock during installation is solved, achieving efficient, concealed installation and extended service life of the parking lock.
Patent Information
- Application Number
- CN202520435006.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-12
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-12
AI Technical Summary
Existing parking locks are prone to damage and shortened lifespan due to concrete and mud entering the mechanism and other components during installation. Furthermore, traditional installation methods affect access and safety.
The design adopts a split-type design, which separates the embedded parts and the chassis components. The embedded parts are first fixed in the embedded groove, and then the chassis components are installed in the receiving groove of the embedded parts. This prevents concrete and mud from entering the chassis components and ensures their cleanliness and normal operation.
It increases the service life of the parking lock, avoids damage to components caused by debris entering, and keeps the parking lock flush with the ground, so as not to affect passage or safety.
Smart Images

Figure CN223922049U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of parking lock technology, and in particular to a split-type underground parking lock. Background Technology
[0002] To enhance management, some parking spaces, especially roadside parking spaces, often install parking locks. Common parking locks operate in an unattended, automatic control mode. When no car is parked, the lock is closed, not obstructing pedestrian traffic. When a car enters the space, the lock automatically recognizes it and engages to restrict movement. The owner must scan a QR code to pay before the lock can be closed, facilitating the car's departure.
[0003] Traditional parking locks are either entirely installed on the ground or have their main unit protruding from the ground, which not only obstructs passage but is also easily damaged by being stepped on or run over. To address this shortcoming, existing parking locks are installed flush with the ground, ensuring both unimpeded passage and safe operation. However, current parking locks typically involve individually installing the control mechanism, battery module, core mechanism, and flip-up plate into the housing before placing the entire unit in the mounting position and securing it with concrete or sand. This installation method easily allows concrete and sand to get into the core mechanism and other components, making cleaning difficult and potentially affecting their normal operation, thus reducing the lifespan of the parking lock. Utility Model Content
[0004] In order to overcome at least one of the defects mentioned above in the prior art, the purpose of this utility model is to provide a split-type underground parking lock, which can install the pre-embedded parts and the housing assembly separately, thereby preventing concrete, mud and other debris from entering the housing assembly, ensuring the cleanliness and normal operation of the housing assembly, and thus improving the service life of the parking lock.
[0005] The objective of this utility model is achieved through the following technical solution:
[0006] A split-type underground parking space lock includes: an embedded part and a chassis assembly. The embedded part is used to be installed in a pre-embedded groove adapted to it. The top of the embedded part has a receiving groove adapted to the chassis assembly. The chassis assembly is detachably installed in the receiving groove.
[0007] When the parking lock is in the installation state, the top surface of the chassis assembly is flush with the surface of the installation environment where the pre-embedded groove is located.
[0008] In a preferred embodiment, the top peripheral edge of the embedded part is provided with an outwardly extending flange, which is used to overlap the top peripheral edge of the embedded groove.
[0009] In a preferred embodiment, the top peripheral edge of the chassis assembly is provided with an outwardly extending skirt. In the installed state, the skirt overlaps the top peripheral edge of the receiving groove, or the skirt overlaps the flange.
[0010] In a preferred embodiment, the outer side wall of the embedded part extends outward with a raised edge.
[0011] In a preferred embodiment, the chassis assembly includes an electrical control box, and the embedded part has a wiring port that communicates with the embedded groove. The wiring port is connected to the electrical control box via the receiving groove.
[0012] In a preferred embodiment, the wiring port is connected to a wiring sleeve, which is fixed outside the embedded part.
[0013] In a preferred embodiment, a fixing plate is provided on the embedded part at the location corresponding to the wiring sleeve. The fixing plate has a through hole adapted to the wiring sleeve. One end of the wiring sleeve is connected to the wiring port, and the other end of the wiring sleeve passes through the through hole.
[0014] In a preferred embodiment, the bottom of the embedded part is provided with a plurality of drainage holes, and the bottom of the receiving groove is provided with a gap between the bottom of the embedded part and the bottom of the housing assembly, so that the gap between the housing assembly and the plurality of drainage holes is provided.
[0015] In a preferred embodiment, the bottom of the receiving groove has symmetrically arranged support blocks extending inward, and the chassis assembly is located in the receiving groove and placed on the support blocks.
[0016] In a preferred embodiment, the chassis assembly includes a base plate and a flap, the flap being rotatably mounted on the base plate, the base plate having through holes.
[0017] The split-type underground parking lock provided by this utility model has the following technical effects:
[0018] The embedded part and the chassis assembly are two independent components, which can be assembled separately and then combined into a single parking lock. Specifically, the embedded part can be installed first in the embedded groove and secured around its perimeter with concrete, sand, or similar materials. Then, the assembled chassis assembly is installed into the receiving groove of the embedded part to form the parking lock. This prevents concrete, sand, and other debris from entering the chassis assembly, ensuring its cleanliness and the normal operation of its internal components, thus preserving the lifespan of the parking lock.
[0019] Furthermore, since the pre-embedded groove is compatible with the pre-embedded parts, and the receiving groove of the pre-embedded parts is compatible with the chassis assembly, after the parking lock is assembled, the top surface of the chassis assembly is basically flush with the surface of the installation environment where the pre-embedded groove is located, thereby achieving the effect of being buried underground and invisible, and avoiding the parking lock from protruding from the surface of the installation environment, which would affect passage and be easily damaged. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the split-type underground parking space lock of this utility model in the open state;
[0021] Figure 2 This is an exploded view of the split-type underground parking space lock of this utility model in the closed state;
[0022] Figure 3 This is a schematic diagram of the structure of the embedded part of this utility model;
[0023] Figure 4 This is a top view of the embedded part of this utility model.
[0024] The meanings of the reference numerals in the attached figures are as follows:
[0025] 1. Embedded parts; 11. Receiving groove; 12. Flanged edge; 13. Raised edge; 14. Wiring port; 15. Fixing plate; 151. Through hole; 16. Drain hole; 17. Support block; 2. Chassis assembly; 21. Skirt; 22. Base plate; 221. Through hole; 23. Flip plate; 3. Cable sleeve. Detailed Implementation
[0026] To better understand and implement this invention, the technical solutions in the embodiments of this invention will be clearly and completely described below with reference to the accompanying drawings.
[0027] In the description of this utility model, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and 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. Therefore, they should not be construed as limitations on this utility model.
[0028] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
[0029] See Figure 1 and Figure 2 This utility model provides a split-type underground parking space lock, including: a pre-embedded part 1 and a chassis assembly 2. The pre-embedded part 1 is used to be installed in a pre-embedded groove that it is adapted to. The top of the pre-embedded part 1 is provided with a receiving groove 11 adapted to the chassis assembly 2. The chassis assembly 2 is detachably installed in the receiving groove 11. When the parking space lock is in the installation state, the top surface of the chassis assembly 2 is flush with the surface of the installation environment where the pre-embedded groove is located.
[0030] Parking locks can be installed in underground parking lots, above-ground parking lots, roadside parking spaces, and other environments. The shape of the parking lock is not limited, but it is generally a long, narrow structure. Before installation, a pre-embedded groove is dug at the installation location. Before installation, the size of the pre-embedded groove is larger than that of the pre-embedded part 1, so that after placing the pre-embedded part 1, concrete, sand, etc., can be filled around it to fix the pre-embedded part 1 in the groove after solidification. In this case, the size of the pre-embedded groove is adapted to the size of the pre-embedded part 1. Generally, the size of the pre-embedded part 1 is adapted to the pre-embedded groove. Of course, the height of the pre-embedded part 1 can also be smaller than that of the pre-embedded groove, so that the distance between the top surface of the pre-embedded part 1 and the top surface of the pre-embedded groove is set. In this case, the height of the receiving groove 11 can also be smaller than the height of the chassis assembly 2, so that when the chassis assembly 2 is installed in the receiving groove 11, the top surface of the chassis assembly 2 is higher than the top surface of the receiving groove 11 and basically flush with the top surface of the pre-embedded groove, achieving the goal of the top surface of the chassis assembly 2 being flush with the surface of the installation environment where the pre-embedded groove is located. Of course, it is preferable that the size of the embedded part 1 is adapted to the embedded groove, and the size of the receiving groove 11 is adapted to the chassis assembly 2, so that the top surface of the embedded part 1 and the top surface of the chassis assembly 2 are basically flush with the surface of the installation environment where the embedded groove is located. This structure can improve the stability of the installation of the embedded part 1 and the chassis assembly 2.
[0031] The chassis assembly 2 can be pre-assembled. After the embedded part 1 is fixed, the chassis assembly 2 is installed in the receiving groove 11 of the embedded part 1 to complete the installation of the parking lock. This prevents concrete, mud, and other debris from entering the chassis assembly 2. During installation, the top surface of the embedded part 1 should be basically flush with the top surface of the embedded groove, and the top surface of the chassis assembly 2 should be basically flush with the top surface of the embedded part 1. In this way, the top surface of the installed parking lock is basically flush with the surface of the installation environment.
[0032] Therefore, the embedded part 1 and the chassis assembly 2 of this utility model are two independent components, which can be assembled separately and then assembled into a parking lock. That is, the embedded part 1 can be installed in the embedded groove first, and fixed around the perimeter of the embedded part 1 with concrete, mud, or sand. Then, the assembled chassis assembly 2 can be installed in the receiving groove 11 of the embedded part 1 to form a parking lock. In this way, concrete, mud, and other debris will not enter the interior of the chassis assembly 2, thereby ensuring the cleanliness of the chassis assembly 2 and the normal operation of the internal components, so as not to affect the service life of the parking lock.
[0033] Furthermore, since the pre-embedded groove is adapted to the pre-embedded part 1, and the receiving groove 11 of the pre-embedded part 1 is adapted to the chassis assembly 2, after the parking lock is assembled, the top surface of the pre-embedded part 1 and / or the chassis assembly 2 is basically flush with the surface of the installation environment where the pre-embedded groove is located, thereby achieving the effect of being buried underground and invisible, and avoiding the parking lock from protruding from the surface of the installation environment, thus affecting passage and being easily damaged.
[0034] The top periphery of the embedded part 1 is provided with an outwardly extending flange 12, which is used to support the top periphery of the embedded groove. The flange 12 prevents concrete, sand, etc., from exceeding the flange 12 when the embedded part 1 is placed in the embedded groove and fixed with concrete, sand, etc., thus preventing concrete, sand, etc., from entering the receiving groove 11 and affecting the installation effect of the chassis assembly 2. Furthermore, the flange 12 improves the convenience of handling and disassembling the embedded part 1.
[0035] The top peripheral edge of the chassis assembly 2 is provided with an outwardly extending skirt 21. In the installed state, the skirt 21 rests on the top peripheral edge of the receiving groove 11, or the skirt 21 rests on the flange 12. The skirt 21 improves the convenience of handling and disassembly of the chassis assembly 2. Furthermore, the skirt 21 resting on the top peripheral edge of the receiving groove 11 or on the flange 12 can improve the sealing of the connection between the chassis assembly 2 and the top of the embedded part 1, thereby reducing or even preventing the ingress of small substances such as dust and water.
[0036] The circumferential dimension of the receiving groove 11 is not equal to the circumferential dimension of the top of the embedded part 1. When the circumferential dimension of the receiving groove 11 is smaller than the circumferential dimension of the top of the embedded part 1, the receiving groove 11 is only opened in a small area at the top of the embedded part 1. In this case, the skirt 21 of the chassis assembly 2 is placed on the periphery of the top of the receiving groove 11, i.e., the top of the embedded part 1, and not on the flange 12. When the entire top of the embedded part 1 is the receiving groove 11, after the chassis assembly 2 is placed in the receiving groove 11, its skirt 21 is placed on the flange 12.
[0037] Since the receiving slot 11 is adapted to the chassis assembly 2, the chassis assembly 2 can be directly placed into the receiving slot 11 during installation. Of course, screws or other connecting structures can also be used to fix the chassis assembly 2 to the embedded part 1 to ensure the firmness of the connection and the top sealing.
[0038] The outer wall of the embedded part 1 extends outward with a protruding edge 13. The protruding edge 13 has at least one layer, and within the same layer, there is at least one segment of the protruding edge 13. The protruding edge 13 ensures that both its upper and lower sides are fixedly surrounded by concrete, silt, etc., which helps improve the stability of the embedded part 1 installation. The protruding edges 13 are preferably symmetrically arranged to ensure that the embedded part 1 is evenly stressed within the concrete, silt, etc., avoiding localized deformation. Furthermore, along the depth of the embedded part 1, the protruding edge 13 can have one layer, two layers, or more than two sides. Within each layer, the protruding edge 13 can have one segment, two segments, or a complete circle along the perimeter of the embedded part 1. The specific location and number of the protruding edges 13 are not specifically limited, as long as the purpose is to ensure the secure installation of the embedded part 1.
[0039] The chassis assembly 2 houses an electrical control box, and the embedded part 1 has a wiring port 14 that communicates with the embedded groove. The wiring port 14 is connected to the electrical control box via the receiving groove 11. The wiring port 14 can be located on the side or bottom of the receiving groove 11, preferably corresponding to the wiring position of the electrical control box, so that the wires can pass through the wiring port 14 into the electrical control box, realizing the electrical connection between the various components inside the chassis assembly and with the outside.
[0040] See Figure 2 and Figure 3 The wiring port 14 is connected to a cable routing sleeve 3, which is fixed to the outside of the embedded part 1. The cable routing sleeve 3 is used for directional cable routing and to protect the wires.
[0041] Depending on the location of the connection port 14, the cable routing sleeve 3 can be installed near the outer wall or the outer bottom wall of the embedded part 1, while avoiding affecting the stable installation of the embedded part 1. The cable routing sleeve 3 can be recessed and fixed within the wall of the embedded groove; alternatively, it can be installed as follows: Figure 3 As shown, a fixing plate 15 is provided on the embedded part 1 at the location corresponding to the cable sleeve 3. The fixing plate 15 has a through hole 151 adapted to the cable sleeve 3. One end of the cable sleeve 3 is connected to the wiring port 14, and the other end of the cable sleeve 3 passes through the through hole 151. The fixing plate 15 on the embedded part 1 is used to fix the cable sleeve 3, so as to achieve a stable installation of the cable sleeve 3. Moreover, the installation of the cable sleeve 3 can be completed when installing the embedded part 1, simplifying the installation steps. At the same time, the setting of the fixing plate 15 can improve the bonding strength between the embedded part 1 and concrete, silt, etc., which is beneficial to improving the firmness of the installation of the embedded part 1.
[0042] Preferably, the wiring port 14 and the cable sleeve 3 are located on the side wall of the embedded part 1, which facilitates connection with the electrical control box inside the chassis assembly 2 and will not affect the water seepage effect described below.
[0043] Because the embedded part 1 and the chassis assembly 2 are essentially sealed at the top, it is difficult for sand and gravel to enter between them; however, there is a risk of water seepage into the receiving tank 11. Therefore, see [reference needed]. Figure 3 and Figure 4 The bottom of the embedded part 1 is provided with several drainage holes 16, and the bottom of the receiving groove 11 is separated from the bottom of the embedded part 1 to allow for a gap between the chassis assembly 2 and the drainage holes 16. The drainage holes 16 facilitate the rapid seepage of water from the receiving groove 11. The gap between the bottom of the receiving groove 11 and the bottom of the embedded part 1 increases the water flow space and accelerates water seepage.
[0044] Based on this, to ensure the stable installation of the chassis assembly 2, symmetrically arranged support blocks 17 extend inward from the bottom of the receiving groove 11. The chassis assembly 2 is placed inside the receiving groove 11 and rests on the support blocks 17. The symmetrical arrangement of the support blocks 17 is sufficient to ensure stable support of the chassis assembly 2, and their number and position can be adjusted adaptively. For example, a ring of support blocks 17 can extend inward from the bottom of the receiving groove 11, or support blocks 17 can be set at symmetrical corners, or support blocks 17 can be set in the middle area of the symmetrical wall, etc. Then, the support blocks 17 are fixed to the chassis assembly 2 using screws.
[0045] In this utility model, combined with Figure 1 The chassis assembly 2 includes a base plate 22 and a flap 23. The flap 23 is rotatably mounted on the base plate 22, and the base plate 22 has a through hole 221. The flap 23 is driven to rotate by a drive mechanism to close the parking lock when it is closed on the base plate 22, and to open the parking lock when the flap 23 is rotated and raised. When the parking lock is open, the base plate 22 is exposed, and rainwater and other substances can easily accumulate on the base plate 22, which may flow into the mechanism and other structures and damage the parking lock. Based on this, the base plate 22 has a through hole 221. The through hole 221 can be circular, square, etc., and the size can be set arbitrarily according to the requirements, as long as water can leak through the through hole 221 into the receiving groove 11, and then be discharged from the parking lock through the drain hole 16.
[0046] The technical means disclosed in this utility model are not limited to those disclosed in the above embodiments, but also include technical solutions composed of any combination of the above technical features. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this utility model, and these improvements and modifications are also considered within the scope of protection of this utility model.
Claims
1. A split-type underground parking space lock, characterized in that, include: An embedded part and a chassis assembly, wherein the embedded part is for installation in a corresponding embedded groove, and the top of the embedded part has a receiving groove for the chassis assembly, and the chassis assembly is detachably installed in the receiving groove. When the parking lock is in the installation state, the top surface of the chassis assembly is flush with the surface of the installation environment where the pre-embedded groove is located.
2. The split-type underground parking space lock according to claim 1, characterized in that: The top peripheral edge of the embedded part is provided with an outwardly extending flange, which is used to overlap the top peripheral edge of the embedded groove.
3. The split-type underground parking space lock according to claim 2, characterized in that: The top peripheral edge of the chassis assembly is provided with an outwardly extending skirt. In the installed state, the skirt overlaps the top peripheral edge of the receiving groove, or the skirt overlaps the flange.
4. The split-type underground parking space lock according to claim 1, characterized in that: The outer side wall of the embedded part has a protruding edge extending outward.
5. The split-type underground parking space lock according to claim 1, characterized in that: The chassis assembly includes an electrical control box, and the embedded part has a wiring port that communicates with the embedded groove. The wiring port is connected to the electrical control box via the receiving groove.
6. The split-type underground parking space lock according to claim 5, characterized in that: The wiring port is connected to a cable routing sleeve, which is fixed to the outside of the embedded part.
7. The split-type underground parking space lock according to claim 6, characterized in that: The embedded part is provided with a fixing piece corresponding to the wiring sleeve. The fixing piece has a through hole adapted to the wiring sleeve. One end of the wiring sleeve is connected to the wiring port, and the other end of the wiring sleeve passes through the through hole.
8. The split-type underground parking space lock according to claim 1, characterized in that: The bottom of the embedded part is provided with several drainage holes, and the bottom of the receiving groove is separated from the bottom of the embedded part so that the chassis assembly is separated from the drainage holes.
9. The split-type underground parking space lock according to claim 8, characterized in that: The bottom of the receiving groove has symmetrically arranged support blocks extending inward, and the chassis assembly is located in the receiving groove and placed on the support blocks.
10. The split-type underground parking space lock according to claim 5 or 8, characterized in that: The chassis assembly includes a base plate and a flip plate, the flip plate being rotatably mounted on the base plate, and the base plate having through holes.