Portable car stopping roadblock and car arrester
By designing a foldable, portable vehicle barrier, the problem of insufficient portability and flexibility of traditional barriers is solved, enabling rapid deployment and stable support to adapt to various scenario requirements.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2026-03-03
AI Technical Summary
Existing roadblocks are mostly fixed or heavy structures, lacking portability and flexibility, making them difficult to use effectively in scenarios requiring rapid deployment or frequent movement.
A portable vehicle barrier was designed, which adopts a foldable bottom bracket and blocking bracket structure. It can be quickly unfolded and folded through the cooperation of limiting protrusions and limiting grooves. The support rod provides stable support, and the casters improve flexibility.
It enables rapid deployment and storage of roadblocks, facilitates transportation, ensures stability and flexibility in different scenarios, and improves deployment efficiency and ease of use.
Smart Images

Figure CN223963860U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of roadblock technology, and in particular to a portable vehicle-stopping roadblock and vehicle stopper. Background Technology
[0002] In road traffic management, roadblocks are a commonly used safety facility to guide or restrict vehicle travel and ensure the safety of road users. Traditional roadblocks are mostly fixed or heavy-duty structures, which, while sturdy, lack portability and flexibility, especially in scenarios requiring rapid deployment or frequent relocation. Therefore, developing a portable roadblock that is both sturdy and easy to carry and store is particularly important. Utility Model Content
[0003] This invention aims to solve at least one of the technical problems existing in the prior art. To this end, this invention proposes a portable vehicle barrier that can be quickly folded and unfolded while ensuring stability, facilitating transportation and storage.
[0004] This utility model also proposes a vehicle stopper including the portable vehicle-blocking barrier described above.
[0005] A portable vehicle barrier according to a first aspect of the present invention includes a horizontally arranged bottom support and a blocking support vertically connected to one side of the bottom support, wherein the bottom support and the blocking support are rotatably connected to each other. A support rod is hinged to the middle section of the blocking support, and the other end of the support rod is connected to the bottom support for supporting the blocking support. The bottom support is provided with a limiting lug and a limiting groove. A limiting post is provided on the side wall of the side portion of the support rod. The limiting post engages with the limiting groove to maintain the blocking support perpendicular to the bottom support. When the limiting post disengages from the limiting groove, the blocking support can rotate toward the bottom support to fold.
[0006] The portable vehicle-blocking barrier according to this utility model embodiment has at least the following beneficial effects: the detachable design of the limiting protrusion and limiting groove allows the user to easily unfold the barrier from a folded state to a working state, greatly improving deployment efficiency. This enables the barrier to quickly switch states according to actual needs, adapting to different scenarios. Furthermore, the design of the support rod and limiting mechanism ensures the stability of the barrier during use, effectively preventing vehicle passage.
[0007] According to some embodiments of the present invention, the limiting groove is located on the other side of the limiting lug facing away from the blocking bracket.
[0008] According to some embodiments of the present invention, a limiting channel is provided on the other side of the limiting lug facing away from the blocking bracket, the limiting channel is connected to the limiting groove, and the limiting protrusion passes through the limiting channel to be engaged in the limiting groove.
[0009] According to some embodiments of the present invention, the width of the limiting channel is smaller than the width of the limiting groove.
[0010] According to some embodiments of the present invention, the limiting channel is inclined from top to bottom toward the limiting groove.
[0011] According to some embodiments of this utility model, two support rods are provided, and the two support rods are respectively hinged to both sides of the blocking bracket, and two limiting lugs are provided accordingly.
[0012] According to some embodiments of the present invention, a fixing block is provided in the middle of the blocking bracket, and the fixing block is provided with a connecting hole for a rotating shaft that connects to the support rod to pass through.
[0013] According to some embodiments of the present invention, a plurality of roadblock studs are evenly arranged on the side of the bottom bracket away from the blocking bracket.
[0014] According to some embodiments of the present invention, the bottom bracket is detachably connected to at least four casters.
[0015] According to a second aspect of the present invention, the vehicle barrier comprises a plurality of portable vehicle barriers as described in any of the preceding claims, assembled together.
[0016] The vehicle barrier according to the embodiments of this utility model has at least the following beneficial effects: these barriers can be interconnected by connectors or buckles to form a long strip of vehicle barrier or a closed vehicle barrier area. This increases both the length and width of the barrier and its ability to block vehicles. Furthermore, since each barrier is portable, the entire barrier can be easily disassembled and stored when not in use.
[0017] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments, wherein:
[0019] Figure 1 This is a side view of a portable vehicle barrier according to an embodiment of the present invention;
[0020] Figure 2This is a front view schematic diagram of a portable vehicle-blocking road barrier according to an embodiment of the present utility model;
[0021] Figure 3 This is a schematic diagram of the folded state of the portable vehicle barrier according to an embodiment of the present invention;
[0022] Figure 4 This is a schematic diagram of a vehicle stopper according to an embodiment of the present invention.
[0023] Reference numerals: Portable vehicle barrier 1000; bottom bracket 100; limiting lug 110; limiting groove 111; limiting channel 112; caster wheel 120; barrier nail 130; blocking bracket 200; support rod 210; limiting protrusion 211; pivot 212; fixing block 220; vehicle stopper 2000. Detailed Implementation
[0024] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.
[0025] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional 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.
[0026] In the description of this utility model, "several" means one or more, "multiple" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. If "first" or "second" is used in the description, it is only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the number of indicated technical features, or implicitly indicating the order of the indicated technical features.
[0027] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly. Those skilled in the art can reasonably determine the specific meaning of these terms in this utility model based on the specific content of the technical solution. In the description of this utility model, the terms "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of this utility model. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described can be combined in any suitable manner in one or more embodiments or examples. In the description of this specification, the terms "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of this utility model. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0028] Reference Figure 1 , Figure 2 and Figure 3 This utility model proposes a portable vehicle barrier 1000, including a horizontally arranged bottom support 100 and a blocking support 200 vertically connected to one side of the bottom support 100. The bottom support 100 and the blocking support 200 are rotatably connected to each other. A support rod 210 is hinged to the middle section of the blocking support 200, and the other end of the support rod 210 is connected to the bottom support 100 to support the blocking support 200. The bottom support 100 is provided with a limiting lug 110, and the limiting lug 110 is provided with a limiting groove 111. The side wall of the side of the support rod 210 is provided with a limiting post 211, which is engaged with the limiting groove 111 to maintain the perpendicularity of the blocking support 200 to the bottom support 100. When the limiting post 211 disengages from the limiting groove 111, the blocking support 200 can rotate toward the bottom support 100 to complete the folding.
[0029] In a specific embodiment, the bottom support 100 is horizontally arranged, serving as the basic support structure for the entire roadblock. The blocking support 200 is vertically connected to one side of the bottom support 100, rotatably connected to it, allowing the blocking support 200 to rotate relative to the bottom support 100 to accommodate folding and unfolding needs. A support rod 210 is hinged to the middle section of the blocking support 200, with its other end connected to the bottom support 100, providing additional support force when the roadblock is unfolded, ensuring the blocking support 200 can be stably maintained in a vertical position. A limiting lug 110 on the bottom support 100 and a limiting post 211 on the side wall of the support rod 210 cooperate to limit and fix the support rod 210. The limiting lug 110 has a limiting groove 111. When the roadblock is in use, the limiting protrusion 211 is engaged in the limiting groove 111, effectively locking the relative position of the blocking bracket 200 and the bottom bracket 100 and maintaining a vertical posture. When the roadblock needs to be folded, the limiting protrusion 211 is disengaged from the limiting groove 111 by operation, allowing the blocking bracket 200 to rotate toward the bottom bracket 100, thereby achieving folding and storage.
[0030] Understandably, the detachable design of the limiting protrusion 211 and the limiting groove 111 allows users to easily unfold the roadblock from its folded state to its working state, greatly improving deployment efficiency. This enables the roadblock to quickly switch states according to actual needs and adapt to different scenarios. The design of the support rod 210 and the limiting mechanism ensures the stability of the roadblock during use, effectively preventing vehicle passage.
[0031] Reference Figure 1 Specifically, the limiting groove 111 is located on the opposite side of the limiting lug 110 from the blocking bracket 200. This arrangement not only avoids direct impact of the blocking bracket 200 on the limiting groove 111 during rotation, but also makes the limiting protrusion 211 engage more smoothly when it enters the limiting groove 111, reducing friction and wear. At the same time, it also facilitates external operation of the limiting protrusion 211 when folding the roadblock, improving ease of use.
[0032] Furthermore, to improve the accuracy and stability of the limiting protrusion 211 engaging with the limiting groove 111, a limiting channel 112 is further provided on the side of the limiting lug 110 facing away from the blocking bracket 200, and the limiting channel 112 is connected to the limiting groove 111. During the rotation of the support rod 210, the limiting protrusion 211 first passes through the limiting channel 112 and then engages with the limiting groove 111. This design provides a guiding and buffering process for the limiting protrusion 211 before entering the limiting groove 111, making it more stable and reliable.
[0033] Furthermore, to improve the locking effect of the limiting mechanism, the width of the limiting channel 112 is designed to be smaller than the width of the limiting groove 111. This ensures that the limiting protrusion 211 is constrained when passing through the limiting channel 112, and can only be smoothly engaged after being correctly aligned with the limiting groove 111. This increases the reliability of the limiting mechanism and prevents the limiting protrusion 211 from accidentally disengaging from the limiting groove 111.
[0034] Furthermore, the ease of engaging and disengaging the limiting protrusion 211 from the limiting groove 111 is improved, with the limiting channel 112 inclined downwards towards the limiting groove 111. This design makes it easier for the limiting protrusion 211 to slide into the limiting groove 111 along the limiting channel 112 under the influence of gravity, and also facilitates easy disengagement of the limiting protrusion 211 from the limiting groove 111 by the user when the road barrier needs to be folded.
[0035] It should be noted that there are two support rods 210, which are hinged to both sides of the blocking bracket 200. At the same time, there are also two corresponding limiting lugs 110 to ensure the stability and reliability of the blocking bracket 200 in the vertical position, making the roadblock more stable and less prone to tipping over when subjected to vehicle impact.
[0036] Reference Figure 1 and Figure 3 A fixing block 220 is provided in the middle of the blocking bracket 200, and a connecting hole is opened on the fixing block 220. The rotating shaft 212 of the support rod 210 is connected to the blocking bracket 200 through the connecting hole, realizing the hinge connection between the support rod 210 and the blocking bracket 200, which simplifies the structure and facilitates installation and maintenance.
[0037] Reference Figure 1 and Figure 3 In some embodiments, a plurality of roadblock spikes 130 are evenly arranged on the side of the bottom support 100 away from the blocking support 200. These roadblock spikes 130 can penetrate deep into the tire surface and puncture the vehicle tire after the roadblock is deployed, further improving the blocking performance.
[0038] In some embodiments, the base bracket 100 is detachably connected to at least four casters 120. These casters 120 allow the roadblock to be easily moved and transported when not in use, improving its flexibility and portability. At the same time, the design of the casters 120 also allows the roadblock to be easily adjusted in position and orientation during deployment.
[0039] Reference Figure 4This utility model also provides a vehicle stopper 2000, which is composed of multiple portable vehicle barriers 1000 as described in any of the preceding claims. These barriers can be interconnected by connectors or buckles to form a long strip of vehicle barrier or a closed vehicle-blocking area. This increases both the length and width of the vehicle stopper 2000 and improves its ability to block vehicles. Furthermore, since each barrier is portable, the entire vehicle stopper 2000 can be easily disassembled and stored when not in use.
[0040] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A portable vehicle stopping barrier, characterized in that, The utility model relates to a portable vehicle blocking roadblock, which comprises a horizontal bottom support and a blocking support vertically connected to one side of the bottom support, and the bottom support and the blocking support are rotationally connected to each other, a supporting rod is hingedly connected to the middle section of the blocking support, and the other end of the supporting rod is connected to the bottom support to support the blocking support. The bottom support is provided with a limiting lug, the limiting lug is provided with a limiting slot, the side wall of the side of the supporting rod is provided with a limiting lug column, the limiting lug column is clamped in the limiting slot to maintain the vertical posture of the blocking support and the bottom support, the limiting lug column is separated from the limiting slot, and the blocking support can be rotated towards the bottom support to complete folding. The limiting slot is located on the other side of the limiting lug away from the blocking support.
2. The portable vehicle stop of claim 1, wherein, The other side of the limiting lug away from the blocking support is provided with a limiting channel, the limiting channel is communicated with the limiting slot, and the limiting lug column passes through the limiting channel to be clamped into the limiting slot.
3. The portable vehicle stop of claim 2, wherein, The width of the limiting channel is smaller than the width of the limiting slot.
4. The portable vehicle stop of claim 3, wherein, The limiting channel is inclined from top to bottom towards the limiting slot.
5. The portable vehicle stop of claim 4, wherein, The supporting rod is provided with two supporting rods, the two supporting rods are respectively hingedly connected to the two sides of the blocking support, and the limiting lug is correspondingly provided with two limiting lugs.
6. The portable vehicle stop of claim 5, wherein, The middle part of the blocking support is provided with a fixing block, the fixing block is provided with a connecting hole, and the connecting hole is used for penetrating and connecting the rotating shaft of the supporting rod.
7. The portable vehicle stop of claim 1, wherein, The side of the bottom support away from the blocking support is uniformly provided with a plurality of roadblock nails.
8. The portable vehicle stop of claim 1, wherein, The bottom support is detachably connected with at least four universal wheels.
9. The portable vehicle stop of claim 1, wherein, The utility model relates to a portable vehicle blocking roadblock, which comprises a horizontal bottom support and a blocking support vertically connected to one side of the bottom support, and the bottom support and the blocking support are rotationally connected to each other, a supporting rod is hingedly connected to the middle section of the blocking support, and the other end of the supporting rod is connected to the bottom support to support the blocking support.
10. A roadblock, characterized in that