Parking space lock
By setting a limiting hole and a limiting structure for the electric push rod on the lifting rod of the parking lock, combined with the worm gear mechanical self-locking mechanism, the problem of the lifting rod rotating during impact is solved, and a stable locking effect of the parking lock is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-23
- Publication Date
- 2026-03-31
AI Technical Summary
The existing parking lock's lever structure is prone to rotating from an upright position to a horizontal position when subjected to external impact, thus losing its locking function.
A parking space lock was designed. By setting a limiting hole and an electric push rod on the lifting arm body, the limiting rod is inserted into the limiting hole under the drive of the electric push rod, which enhances the stability of the lifting arm. The lock is also prevented from rotating by a worm gear mechanical self-locking mechanism.
It effectively prevents the lifting lever from rotating to a horizontal position when subjected to impact, ensuring that the parking lock remains in an upright locked state, thus enhancing the stability and protection capabilities of the parking lock.
Smart Images

Figure CN224063315U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of parking lock technology, and more specifically, to a parking lock. Background Technology
[0002] With the continuous increase in car ownership, the problem of parking difficulties in cities has become increasingly prominent. Parking locks, as an effective parking management device, have been widely used. The main function of parking locks is to prevent others from illegally occupying private parking spaces and to ensure that car owners can park smoothly.
[0003] In practical use, when the barrier arm is in the upright position (i.e., the parking space is occupied and locked), it is easily subjected to external impacts, such as accidental collisions by vehicles or malicious damage. Existing parking space lock barrier arm structures lack effective reinforcement measures and are prone to rotating from the original upright position to the horizontal position when impacted, thus losing their locking function. Therefore, we have made improvements to address this issue and proposed a new parking space lock. Utility Model Content
[0004] The purpose of this invention is to address the problem that the locking lever is prone to rotating from its original vertical position to a horizontal position when subjected to impact.
[0005] In order to achieve the above-mentioned objectives, this utility model provides a parking space lock to improve the aforementioned problems.
[0006] The application is as follows:
[0007] A parking space lock includes a mounting plate and a protective box bolted to the top of the mounting plate. A lifting rod body is provided on the outside of the protective box. A drive mechanism located inside the protective box is mounted on the top of the mounting plate. The drive mechanism is connected to the lifting rod body and is used to drive the lifting rod body to rotate. Two limiting holes are provided on the lifting rod body. Two mounting seats are bolted to the top of the inner cavity of the protective box. An electric push rod is mounted on each of the two mounting seats. The electric push rod is connected to a limiting rod. One end of the limiting rod passes through the protective box and is inserted into the limiting hole.
[0008] As a preferred technical solution of this application, the drive mechanism includes two first bearing seats that are bolted to the top of the mounting plate, a rotating shaft that is connected between the two first bearing seats by a bearing, a worm gear that is connected to the outer surface of the rotating shaft, a worm that is connected to the worm gear, and two second bearing seats that are connected to the worm by a bearing, both of which are bolted to the top of the mounting plate.
[0009] As a preferred technical solution of this application, a geared motor is installed on the top of the mounting plate, and the output shaft of the geared motor is connected to the worm gear through a coupling.
[0010] As a preferred technical solution of this application, the protective box has notches on both sides, the two ends of the rotating shaft pass through the two notches respectively and are fixedly connected to rectangular blocks, the lifting rod body has two rectangular slots, the inner walls of the two rectangular slots are respectively inserted into the two rectangular blocks, and the lifting rod body is connected to the rectangular blocks and the rotating shaft by bolts.
[0011] As a preferred technical solution of this application, a rubber ring is fitted on the outer surface of the rotating shaft, and the rubber ring is inserted into the inner wall of the notch.
[0012] As a preferred technical solution of this application, a baffle is inserted into the inner wall of the notch, and the baffle is fixedly installed on the top of the mounting plate.
[0013] As a preferred technical solution of this application, two second pads are installed on the top of the mounting plate, and the two second pads are respectively located on both sides of the protective box. The mounting plate is also provided with mounting holes for mounting the mounting plate.
[0014] As a preferred technical solution of this application, a first pad is fixedly installed on both sides of the protective box.
[0015] As a preferred technical solution of this application, the top of the protective box is provided with a groove, the side wall of the groove is provided with a side opening, and a protective sheet is glued into the groove.
[0016] As a preferred technical solution of this application, two motor forward and reverse rotation remote control modules are installed on the top of the mounting plate and located in the protective box. The two motor forward and reverse rotation remote control modules are respectively connected to the geared motor and the motor of the electric push rod, and both motor forward and reverse rotation remote control modules are equipped with a remote controller.
[0017] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0018] In the scheme of this application:
[0019] To address the problem in existing technologies where lifting rods easily rotate from their upright to horizontal positions when subjected to impact, this application employs a limiting hole, an electric push rod, and a limiting rod. When the lifting rod body rotates to the upright position, the limiting rod, driven by the electric push rod, inserts into the limiting hole on the lifting rod body, effectively limiting the lifting rod body and greatly enhancing its stability. This prevents the lifting rod body from easily rotating to a horizontal position when subjected to impact, thus maintaining its upright position. Attached Figure Description
[0020] Figure 1 This is a structural diagram of the parking lock provided in this application;
[0021] Figure 2A schematic diagram showing the connection between the limiting rod and the limiting hole of the parking lock provided in this application;
[0022] Figure 3 A schematic diagram of the drive mechanism of the parking lock provided in this application;
[0023] Figure 4 The parking lock provided in this application Figure 3 Enlarged structural diagram at point A in the middle;
[0024] Figure 5 A schematic diagram of the rectangular groove of the parking lock provided in this application;
[0025] Figure 6 This is a schematic diagram of the groove structure of the parking lock provided in this application.
[0026] The image shows:
[0027] 1. Mounting plate; 101. Protective box; 102. Lifting rod body; 103. Limiting hole; 104. Mounting base; 105. Electric push rod; 106. Limiting rod; 107. Baffle; 108. Notch; 109. Rubber ring; 110. First pad; 112. Second pad; 113. Groove; 114. Side opening; 115. Protective plate; 2. Drive mechanism; 201. First bearing seat; 202. Rotating shaft; 203. Worm gear; 204. Second bearing seat; 205. Worm; 206. Gear motor; 207. Rectangular block; 4. Mounting hole; 5. Motor forward and reverse remote control module; 501. Remote control; 6. Rectangular groove. Detailed Implementation
[0028] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.
[0029] To enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.
[0030] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.
[0031] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0032] For an example, please refer to... Figures 1-5 A parking space lock includes a mounting plate 1 and a protective box 101 bolted to the top of the mounting plate 1. A lifting arm body 102 is provided on the outer side of the protective box 101. A drive mechanism 2 located inside the protective box 101 is mounted on the top of the mounting plate 1. The drive mechanism 2 is connected to the lifting arm body 102 and is used to drive the lifting arm body 102 to rotate. Two limiting holes 103 are provided on the lifting arm body 102. Two mounting seats 104 are bolted to the top of the inner cavity of the protective box 101. An electric push rod 105 is mounted on each of the two mounting seats 104, and the electric push rod 105 is connected to a limiting rod 106. One end of the limiting rod 106 passes through the protective box 101 and is inserted into the limiting hole 103. With the limiting hole 103, the electric push rod 105 and the limiting rod 106 provided in this application, when the lifting rod body 102 rotates to the upright position, the limiting rod 106 is inserted into the limiting hole 103 on the lifting rod body 102 under the drive of the electric push rod 105, so that the limiting rod 106 is inserted between the limiting hole 103 and the protective box 101, which effectively limits the lifting rod body 102, greatly enhances the stability of the lifting rod body 102, and makes it less likely to rotate to the horizontal state when it is impacted, thereby maintaining its upright state.
[0033] Furthermore, the drive mechanism 2 includes two first bearing seats 201 bolted to the top of the mounting plate 1. A rotating shaft 202 is connected between the two first bearing seats 201 via bearings. A worm wheel 203 is connected to the outer surface of the rotating shaft 202. A worm 205 is connected to the worm wheel 203. Two second bearing seats 204 are connected to the worm 205 via bearings. Both second bearing seats 204 are bolted to the top of the mounting plate 1. The worm 205 can drive the worm wheel 203 and the rotating shaft 202 to rotate. The rotating shaft 202 can drive the lifting rod body 102 to rotate. The helix angle between the worm 205 and the worm wheel 203 is less than the friction angle, so that the worm 205 cannot drive the worm wheel 203 in the opposite direction, thereby achieving mechanical self-locking and ensuring the stability of the lifting rod body 102.
[0034] Furthermore, a geared motor 206 is mounted on the top of the mounting plate 1. The output shaft of the geared motor 206 is connected to the worm gear 205 via a coupling, and the geared motor 206 can drive the worm gear 205 to rotate.
[0035] Furthermore, notches 108 are provided on both sides of the protective box 101. The two ends of the rotating shaft 202 pass through the two notches 108 respectively and are fixedly connected to rectangular blocks 207. Two rectangular slots 6 are provided on the lifting rod body 102, and the inner walls of the two rectangular slots 6 are respectively inserted into the two rectangular blocks 207. The lifting rod body 102, the rectangular blocks 207, and the rotating shaft 202 are connected by bolts. The mutual cooperation between the rectangular blocks 207 and the rectangular slots 6 can realize the limiting of the connection between the rotating shaft 202 and the lifting rod body 102, so as to prevent relative rotation between the rotating shaft 202 and the lifting rod body 102. The lifting rod body 102 can be made of steel. According to the toughness of the material, the bottom end of the lifting rod body 102 can be bent outward to facilitate the separation or connection of the rectangular slots 6 and the rectangular blocks 207 when disassembling and assembling them.
[0036] Furthermore, a rubber ring 109 is fitted on the outer surface of the rotating shaft 202, and the rubber ring 109 is inserted into the inner wall of the notch 108. The rubber ring 109 can improve the sealing performance of the connection between the rotating shaft 202 and the notch 108.
[0037] Furthermore, a baffle 107 is inserted into the inner wall of the notch 108. The baffle 107 is fixedly installed on the top of the mounting plate 1 and can seal the notch 108.
[0038] Furthermore, two second pads 112 are installed on the top of the mounting plate 1. The two second pads 112 are located on both sides of the protective box 101. The mounting plate 1 is also provided with mounting holes 4. The mounting holes 4 are used for the installation of the mounting plate 1. The mounting plate 1 can be installed on the parking space ground by passing expansion bolts through the mounting holes 4.
[0039] Furthermore, first pads 110 are fixedly installed on both sides of the protective box 101. After the lifting rod body 102 is rotated and erected, it contacts the first pads 110 to confirm the erected position of the lifting rod body 102.
[0040] Furthermore, a groove 113 is provided on the top of the protective box 101, and a side opening 114 is provided on the side wall of the groove 113. A protective sheet 115 is glued to the groove 113. The protective sheet 115 can protect the bolts connecting the protective box 101 and the mounting plate 1, as well as the bolts connecting the protective box 101 and the mounting base 104. The protective sheet 115 can be made of rubber and is glued so that it can be torn off, thereby preventing the protective sheet 115 from affecting the bolts on the protective box 101.
[0041] Furthermore, two motor forward and reverse rotation remote control modules 5 are installed on the top of the mounting plate 1, located inside the protective box 101. The two motor forward and reverse rotation remote control modules 5 are respectively connected to the motors of the geared motor 206 and the electric push rod 105. Each of the two motor forward and reverse rotation remote control modules 5 is equipped with a remote controller 501, which can remotely control the geared motor 206 and the electric push rod 105 respectively. The remote controller 501 communicates with the motor control remote control module 5 through wireless signals. The motor forward and reverse rotation remote control module 5 and the remote controller 501 are based on existing technology, and their specific structure and principle will not be described in detail in this application.
[0042] Regarding the power required for the use of this application, mains power can be used, that is, mains power can be connected to this application through an electric wire for use, or a rechargeable battery can be installed in 101 and a charging interface can be provided on 101 to supply power through the rechargeable battery, and the rechargeable battery can be charged through the charging interface.
[0043] The usage process of the parking lock provided by this utility model is as follows:
[0044] Reference Figure 1 When unlocking, the electric push rod 105 is retracted by the remote control 501 and the motor forward and reverse remote control module 5, so that the electric push rod 105 drives the limit rod 106 to move. The limit rod 106 separates from the limit hole 103. Then, the corresponding remote control 501 and the motor forward and reverse remote control module 5 control the geared motor 206 to rotate. The geared motor 206 drives the lifting rod body 102 to rotate horizontally through components such as worm 205, worm wheel 203 and rotating shaft 202. After the lifting rod body 102 rotates horizontally, it is supported by the second pad 112.
[0045] When locked, the geared motor 206 drives the lifting rod body 102 to rotate and stand upright through components such as worm 205, worm wheel 203 and rotating shaft 202. When the lifting rod body 102 contacts the first pad 110, the geared motor 206 stops and the electric push rod 105 drives the limit rod 106 to move. The limit rod 106 can be inserted into the limit hole 103.
[0046] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0047] Obviously, the embodiments described above are only some embodiments of this utility model, not all embodiments. The accompanying drawings show preferred embodiments of this utility model, but do not limit the patent scope of this utility model. This utility model can be implemented in many different forms; rather, the purpose of providing these embodiments is to provide a more thorough and comprehensive understanding of the disclosure of this utility model. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments, or make equivalent substitutions for some of the technical features. Any equivalent structures made using the content of this utility model specification and drawings, directly or indirectly applied to other related technical fields, are similarly within the patent protection scope of this utility model.
Claims
1. A parking lock, characterized in that The utility model provides an installation plate (1) and the protection box (101) of installation plate (1) top installation through bolt, the outside of protection box (101) is provided with the lifting lever main part (102), the top of installation plate (1) is installed in the drive mechanism (2) in protection box (101), drive mechanism (2) is connected with lifting lever main part (102), drive mechanism (2) is used to drive lifting lever main part (102) rotation, two limiting holes (103) are seted up on lifting lever main part (102), the top of protection box (101) inner chamber is installed with two mounting seat (104) through bolt, two mounting seat (104) all are installed with electric push rod (105), electric push rod (105) is connected with limiting rod (106), one end of limiting rod (106) passes through protection box (101) and is inserted with limiting hole (103).
2. A parking lock according to claim 1, characterized in that The drive mechanism (2) includes two first bearing seats (201) installed on the top of the mounting plate (1) by bolts, two first bearing seats (201) are connected by a bearing between the two first bearing seats (201) and a rotating shaft (202), the outer surface of the rotating shaft (202) is connected with a worm gear (203), the worm gear (203) is connected with a worm (205), the worm (205) is connected with two second bearing seats (204) by a bearing, and the two second bearing seats (204) are installed on the top of the mounting plate (1) by bolts.
3. A parking lock according to claim 2, characterized in that The top of the mounting plate (1) is provided with a speed reducer motor (206), and the output shaft of the speed reducer motor (206) is connected with the worm (205) through a shaft coupling.
4. A parking lock according to claim 3, characterized in that Both sides of the protection box (101) are provided with notches (108), both ends of the rotating shaft (202) pass through the two notches (108) and are fixedly connected with rectangular blocks (207), and the lifting lever main part (102) is provided with two rectangular grooves (6), the inner walls of the two rectangular grooves (6) are respectively inserted with the two rectangular blocks (207), and the lifting lever main part (102) is connected with the rectangular blocks (207) and the rotating shaft (202) by bolts.
5. A parking lock according to claim 4, characterized in that The outer surface of the rotating shaft (202) is provided with a rubber ring (109), and the rubber ring (109) is inserted with the inner wall of the notch (108).
6. A parking lock according to claim 5, characterized in that The inner wall of the notch (108) is inserted with a baffle (107), and the baffle (107) is fixedly installed on the top of the mounting plate (1).
7. A parking lock according to claim 6, characterized in that The top of the mounting plate (1) is provided with two second backing plates (112), and the two second backing plates (112) are respectively located on both sides of the protection box (101), and the mounting plate (1) is also provided with a mounting hole (4) for mounting the mounting plate (1).
8. A parking lock according to claim 7, characterized in that First backing plates (110) are fixedly installed on both sides of the protection box (101).
9. A parking lock according to claim 8, characterized in that The top of the protection box (101) is provided with a groove (113), the side wall of the groove (113) is provided with a side opening (114), and the groove (113) is bonded with a protective sheet (115) by glue.
10. A parking lock according to claim 9, characterized in that The top of the mounting plate (1) is provided with two motor forward and reverse remote control modules (5) in the protection box (101), the two motor forward and reverse remote control modules (5) are connected with the speed reducer motor (206) and the motor of the electric push rod (105) respectively, and the two motor forward and reverse remote control modules (5) are provided with remote controllers (501).