Vehicle access control device
By introducing extendable drive components and buffer mechanisms into the vehicle access control device, the inconvenience and life problems caused by the size of the gate bar are solved, length adjustment and impact absorption are achieved, and the applicability and durability of the device are improved.
Patent Information
- Application Number
- CN202420981572.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-08
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2034-05-08
AI Technical Summary
Due to the fixed size of the existing vehicle access control device, the gate rod cannot adapt to the entrance and exit sizes in different occasions, which leads to inconvenience in use and affects the service life of the device.
A vehicle access control device is designed, adopting an extendable drive assembly and buffer mechanism. Through the motor drive gear system and sliding gate rod structure, the length adjustment and impact absorption of gate rod are realized, including the extension assembly and buffer mechanism, and the motor is used. , gears, springs and clamping plates and other components adjust the length of the gate rod according to needs, and absorb impact through damping and springs.
It realizes flexible adjustment of the length of the gate rod, adapts to the entrance and exit sizes in different occasions, extends the service life of the device, and prevents damage due to inertia through the buffer mechanism, improving the stability and durability of the device.
Smart Images

Figure CN222227143U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of access control devices, in particular to a vehicle access control device. Background Art
[0002] In order to facilitate the management of vehicles entering and leaving, vehicle access control is usually installed at the gate of the community and the entrance and exit of the parking lot. When a vehicle enters the community, parking lot and other places, the vehicle information needs to be verified, and the vehicle is allowed to enter and exit only when the verification is passed.
[0003] According to a vehicle access control device disclosed on the patent website (authorization announcement number: CN 219137505 U), "The utility model provides a vehicle access control device, including a vehicle access control body, a gate rod connected to the vehicle access control body, and a driving structure for driving the gate to rotate; the gate rod includes a swing arm and a folding arm, one end of the swing arm is rotatably connected to the vehicle access control body through a first rotating shaft, and the other end is rotatably connected to the folding arm through a second rotating shaft. An avoidance groove corresponding to the folding arm is opened in the middle of the swing arm, and a stop block is provided in the avoidance groove. One end of the folding arm protrudes to form a limit rod corresponding to the stop block; the driving structure includes a first gear connected to the first rotating shaft, a third rotating shaft rotatably arranged on one side of the vehicle access control body, and a winding wheel and a second gear connected to the third rotating shaft, a pull rope is wound on the winding wheel, and one end of the pull rope is connected to the limit rod. It solves the technical problem that the gate rod of the access control device in the prior art will cause a large shake when it is put down due to its own long length, thereby affecting the service life of the access control device."
[0004] In view of the above description, the applicant believes that there are the following problems:
[0005] During the use of the utility model, since the folding arm is opened by pulling the pull rope when the barrier rod of the device is opened, it is prevented from shaking too much when opening. However, the sizes of the barrier rod and the folding arm are fixed. When installed in different occasions, the sizes of entrances and exits in different occasions are also different. The barrier rod of fixed size cannot block the entrance and exit, which is inconvenient to use. Therefore, it is necessary to improve a vehicle access control device to solve the above problem. Utility Model Content
[0006] The purpose of the utility model is to provide a vehicle access control device to solve the problems raised in the above background technology.
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a vehicle access control device, comprising a vehicle access control body, an extension mechanism is arranged inside the vehicle access control body, a buffer mechanism is fixedly connected to the left side of the vehicle access control body, a camera is arranged on the top of the vehicle access control body, heat dissipation holes are opened inside the vehicle access control body, a limiting groove is opened inside the vehicle access control body, and a mounting plate is fixedly connected to the bottom of the vehicle access control body.
[0008] The extension mechanism includes a driving assembly and an extension assembly. The driving assembly is arranged inside the vehicle access control body, and the extension assembly is arranged inside the driving assembly.
[0009] Preferably, the driving assembly includes a motor, which is fixedly connected to the inside of the vehicle access control body, and the output end of the motor is fixedly connected to a first gear, the outside of the first gear is meshed with a second gear, the inside of the second gear is fixedly connected to a transmission shaft, and the transmission shaft is rotatably connected to the inside of the vehicle access control body, the outside of the transmission shaft is fixedly connected to a first barrier rod, the left side of the first barrier rod is fixedly connected to a limit rod, and the inside of the first barrier rod is fixedly connected to a first tooth plate for driving the first barrier rod to rotate.
[0010] Preferably, two first tooth plates are provided, and the two first tooth plates are symmetrically fixedly connected inside the first gate rod, and the limiting rod is movably connected inside the limiting groove to limit the first gate rod.
[0011] Preferably, the extension assembly includes a second barrier rod, which is slidably connected to the inside of the first barrier rod, a positioning seat is fixedly connected to the left side of the second barrier rod, a third gear is rotatably connected to the inside of the positioning seat, the third gear is meshed with the inner side of the first tooth plate, the outer side of the third gear is meshed with the second tooth plate, the second tooth plate is slidably connected to the inside of the second barrier rod, the right side of the second tooth plate is fixedly connected to the third barrier rod, the third barrier rod is slidably connected to the inside of the second barrier rod, the inside of the second barrier rod is fixedly connected to a connecting seat, the inside of the connecting seat is rotatably connected to a swing plate, a first spring is fixedly connected between the swing plate and the connecting seat, and a clamping plate is fixedly connected to the bottom of the swing plate for extending the length according to demand.
[0012] Preferably, the third gate rod is provided with a slot at a corresponding position of the card plate, and the card plate is clamped in the slot to fix the position of the third gate rod.
[0013] Preferably, the buffer mechanism includes a slot block, which is fixedly connected to the left side of the vehicle access control body, a slide plate is slidably connected inside the slot block, a damper is fixedly connected between the slide plate and the slot block, and a second spring is fixedly connected between the slide plate and the slot block for buffering the first gate rod.
[0014] Preferably, the slot block is provided with a slide groove at a corresponding position of the slide plate, and the slide plate slides inside the slide groove, and the limiting rod is in contact with the slide plate to limit the slide plate.
[0015] Compared with the prior art, the utility model provides a vehicle access control device, which has the following beneficial effects:
[0016] 1. During use, the vehicle access control device drives the first gate bar to be lowered by a motor, and then pulls the second gate bar. The second gate bar drives the second gear plate through the third gear, so that the second gate bar and the third gate bar can be extended synchronously, and then positioned by the card plate. The extension length can be adjusted according to the requirements of the use environment, and the application is wide.
[0017] 2. During use of the vehicle access control device, the sliding plate is pushed by the limit rod, and the sliding plate compresses the damping and the second spring while sliding inside the slide groove of the groove block, thereby absorbing the impact when the first gate rod is lowered, preventing the device from being damaged due to inertia when the first gate rod is lowered, and protecting the device to extend its service life. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:
[0019] Figure 1 This is a schematic diagram of the appearance structure of the utility model;
[0020] Figure 2 This is a schematic diagram of the structure of the drive assembly of the utility model;
[0021] Figure 3 This is a schematic diagram of the structure of the extension component of the utility model;
[0022] Figure 4 This is a cross-sectional structural diagram of the extension assembly of the utility model;
[0023] Figure 5 It is a schematic diagram of the local structure of the extension component of the utility model;
[0024] Figure 6This is a schematic diagram of the structure of the buffer mechanism of the utility model.
[0025] In the figure: 1. vehicle access control body; 2. extension mechanism; 21. drive assembly; 211. motor; 212. first gear; 213. second gear; 214. transmission shaft; 215. first gate rod; 216. limit rod; 217. first tooth plate; 22. extension assembly; 221. second gate rod; 222. positioning seat; 223. third gear; 224. second tooth plate; 225. third gate rod; 226. connecting seat; 227. swing plate; 228. first spring; 229. card plate; 3. buffer mechanism; 31. slot block; 32. slide plate; 33. damping; 34. second spring; 4. camera; 5. heat dissipation hole; 6. limit slot; 7. mounting plate. DETAILED DESCRIPTION
[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0027] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0028] Embodiment 1:
[0029] See also Figure 1-5 The utility model provides a technical solution: a vehicle access control device, including a vehicle access control body 1, an extension mechanism 2 is arranged inside the vehicle access control body 1, a buffer mechanism 3 is fixedly connected to the left side of the vehicle access control body 1, a camera 4 is arranged on the top of the vehicle access control body 1, a heat dissipation hole 5 is opened inside the vehicle access control body 1, a limiting groove 6 is opened inside the vehicle access control body 1, and a mounting plate 7 is fixedly connected to the bottom of the vehicle access control body 1.
[0030] The extension mechanism 2 includes a driving component 21 and an extension component 22 . The driving component 21 is disposed inside the vehicle access control body 1 , and the extension component 22 is disposed inside the driving component 21 .
[0031] Furthermore, the driving assembly 21 includes a motor 211, which is fixedly connected to the inside of the vehicle access control body 1, and the output end of the motor 211 is fixedly connected to the first gear 212, the outside of the first gear 212 is meshed with the second gear 213, the inside of the second gear 213 is fixedly connected to the transmission shaft 214, the transmission shaft 214 is rotatably connected to the inside of the vehicle access control body 1, the outside of the transmission shaft 214 is fixedly connected to the first barrier rod 215, the left side of the first barrier rod 215 is fixedly connected to the limit rod 216, and the inside of the first barrier rod 215 is fixedly connected to the first tooth plate 217 for driving the first barrier rod 215 to rotate.
[0032] Furthermore, two first tooth plates 217 are provided, and the two first tooth plates 217 are symmetrically fixedly connected inside the first gate rod 215 , and the limiting rod 216 is movably connected inside the limiting groove 6 to limit the first gate rod 215 .
[0033] Furthermore, the extension component 22 includes a second barrier rod 221, which is slidably connected to the inside of the first barrier rod 215, a positioning seat 222 is fixedly connected to the left side of the second barrier rod 221, and a third gear 223 is rotatably connected to the inside of the positioning seat 222. The third gear 223 is meshed on the inner side of the first tooth plate 217, and a second tooth plate 224 is meshed on the outside of the third gear 223. The second tooth plate 224 is slidably connected to the inside of the second barrier rod 221, and a third barrier rod 225 is fixedly connected to the right side of the second tooth plate 224. The third barrier rod 225 is slidably connected to the inside of the second barrier rod 221, and a connecting seat 226 is fixedly connected to the inside of the connecting seat 226, and a swing plate 227 is rotatably connected to it. A first spring 228 is fixedly connected between the swing plate 227 and the connecting seat 226, and a clamping plate 229 is fixedly connected to the bottom of the swing plate 227 for extending the length according to demand.
[0034] Furthermore, a slot is formed on the third gate rod 225 at a position corresponding to the clamping plate 229 , and the clamping plate 229 is clamped in the slot to fix the position of the third gate rod 225 .
[0035] Embodiment 2:
[0036] See also Figure 6 In combination with the first embodiment, it is further obtained that the buffer mechanism 3 includes a slot block 31, the slot block 31 is fixedly connected to the left side of the vehicle access control body 1, a slide plate 32 is slidably connected inside the slot block 31, a damper 33 is fixedly connected between the slide plate 32 and the slot block 31, and a second spring 34 is fixedly connected between the slide plate 32 and the slot block 31 for buffering the first gate rod 215.
[0037] Furthermore, the slot block 31 is provided with a sliding groove at a corresponding position of the slide plate 32 , and the slide plate 32 slides inside the sliding groove, and the limiting rod 216 is in contact with the slide plate 32 to limit the slide plate 32 .
[0038] In actual operation, when the device is used, the camera 4 can monitor the data of passing vehicles, the mounting plate 7 can install the vehicle access control body 1 at the designated position, the motor 211 drives the first gear 212, the heat dissipation hole 5 can dissipate heat for the motor 211, the first gear 212 drives the second gear 213, the second gear 213 drives the transmission shaft 214, the transmission shaft 214 drives the first gate rod 215, the first gate rod 215 flips, the first gate rod 215 drives the limiting rod 216, the limiting rod 216 contacts the slide plate 32, the slide plate 32 compresses the damping 33 and the second spring 34 while being inside the slide groove, thereby absorbing the impact, the limiting groove 6 can limit the first gate rod 215 through the limiting rod 216 when it is lifted, press the swing plate 227, and the swing plate 227 compresses the first spring while rotating inside the connecting seat 226 Spring 228, swing plate 227 drives card plate 229 to disengage from the card slot of third gate rod 225, then pulls second gate rod 221, second gate rod 221 drives positioning seat 222, positioning seat 222 drives third gear 223, because third gear 223 is meshed with first tooth plate 217, so third gear 223 will rotate with movement, third gear 223 rotates and drives second tooth plate 224, second tooth plate 224 drives third gate rod 225, third gate rod 225 slides inside second gate rod 221, can make the third gate rod 225 extend synchronously when second gate rod 221 extends, adjust to appropriate position, release swing plate 227, first spring 228 makes it reset, card plate 229 is stuck in the card slot of third gate rod 225, can locate the position of third gate rod 225.
[0039] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.
Claims
1. A vehicle access control device, comprising a vehicle access control body (1), characterized in that: An extension mechanism (2) is provided inside the vehicle access control body (1), a buffer mechanism (3) is fixedly connected to the left side of the vehicle access control body (1), a camera (4) is provided on the top of the vehicle access control body (1), a heat dissipation hole (5) is provided inside the vehicle access control body (1), a limit groove (6) is provided inside the vehicle access control body (1), and a mounting plate (7) is fixedly connected to the bottom of the vehicle access control body (1); The extension mechanism (2) comprises a driving component (21) and an extension component (22); the driving component (21) is arranged inside the vehicle access control body (1); and the extension component (22) is arranged inside the driving component (21).
2. A vehicle access control device according to claim 1, characterized in that: The driving assembly (21) comprises a motor (211), the motor (211) is fixedly connected to the inside of the vehicle access control body (1), the output end of the motor (211) is fixedly connected to a first gear (212), the outside of the first gear (212) is meshed with a second gear (213), the inside of the second gear (213) is fixedly connected to a transmission shaft (214), the transmission shaft (214) is rotatably connected to the inside of the vehicle access control body (1), the outside of the transmission shaft (214) is fixedly connected to a first barrier rod (215), the left side of the first barrier rod (215) is fixedly connected to a limit rod (216), and the inside of the first barrier rod (215) is fixedly connected to a first toothed plate (217).
3. A vehicle access control device according to claim 2, characterized in that: Two first tooth plates (217) are provided, and the two first tooth plates (217) are symmetrically fixedly connected inside the first barrier rod (215), and the limiting rod (216) is movably connected inside the limiting groove (6).
4. A vehicle access control device according to claim 2, characterized in that: The extension assembly (22) comprises a second barrier rod (221), the second barrier rod (221) is slidably connected to the inside of the first barrier rod (215), a positioning seat (222) is fixedly connected to the left side of the second barrier rod (221), a third gear (223) is rotatably connected to the inside of the positioning seat (222), the third gear (223) is meshed with the inner side of the first tooth plate (217), the outer side of the third gear (223) is meshed with the second tooth plate (224), and the second tooth plate (224) is slidably connected to the second barrier rod ( 221), a third barrier rod (225) is fixedly connected to the right side of the second tooth plate (224), the third barrier rod (225) is slidably connected to the inside of the second barrier rod (221), a connecting seat (226) is fixedly connected to the inside of the second barrier rod (221), a swing plate (227) is rotatably connected to the inside of the connecting seat (226), a first spring (228) is fixedly connected between the swing plate (227) and the connecting seat (226), and a clamping plate (229) is fixedly connected to the bottom of the swing plate (227).
5. A vehicle access control device according to claim 4, characterized in that: The third gate rod (225) is provided with a slot at a corresponding position of the card plate (229), and the card plate (229) is snap-fitted inside the slot.
6. A vehicle access control device according to claim 4, characterized in that: The buffer mechanism (3) comprises a slot block (31), the slot block (31) is fixedly connected to the left side of the vehicle access control body (1), a slide plate (32) is slidably connected inside the slot block (31), a damper (33) is fixedly connected between the slide plate (32) and the slot block (31), and a second spring (34) is fixedly connected between the slide plate (32) and the slot block (31).
7. A vehicle access control device according to claim 6, characterized in that: The slot block (31) is provided with a sliding slot at a corresponding position of the slide plate (32), and the slide plate (32) slides inside the sliding slot, and the limiting rod (216) is in contact with the slide plate (32).
