Portable police car arrester

By designing a hinged baffle structure and tire spikes for a portable police vehicle stopper, the portability and safety issues of traffic police when intercepting vehicles that forcibly break through checkpoints have been solved, achieving the effects of rapid and safe interception.

CN223607781UActive Publication Date: 2025-11-28GUANGDONG JUNXU SPECIAL EQUIP TECH CO LTD
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Patent Information

Application Number
CN202423187871.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-11-28
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

In the current technology, when public security traffic police are cracking down on traffic violations, it is difficult to quickly and safely intercept vehicles that forcibly break through checkpoints, which poses a safety hazard, and there is a lack of portable vehicle-stopping devices.

Method used

Design a portable police vehicle stopper that uses a four-hinged baffle structure with tire spikes on the baffles. The hinges and staggered arrangement of the tire spikes allow it to be folded for easy carrying. When unfolded, it forms a vehicle stopper. The inner and outer triangular structure enhances its impact resistance and enables a single person to quickly assemble and disassemble it for interception.

Benefits of technology

It enables convenient and quick assembly and disassembly by a single person, effectively intercepting vehicles that forcibly break through checkpoints, avoiding traffic safety hazards, and its structural design makes it easy to carry and use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a portable police car arrester which is characterized in that one end of a second baffle is connected with a first baffle through a first hinge piece, the other end of the second baffle is connected with one end of a third baffle through a second hinge piece, and the other end of the third baffle is connected with a fourth baffle through a third hinge piece; first tire breaking nails and second tire breaking nails are uniformly arranged on the first baffle and the second baffle at intervals respectively, and when the first baffle and the second baffle are folded, the first tire breaking nails and the second tire breaking nails are arranged in a staggered manner; a first storage groove and a first clamping groove are formed in the second baffle, a second storage groove and a second clamping groove are formed in the third baffle, a third storage groove and a third clamping groove are formed in the fourth baffle, and supporting rods are hinged to the storage grooves; an outer triangular structure is defined by the second baffle, the third baffle and the fourth baffle; the first supporting rod is connected with the second clamping groove in a clamped mode, the second supporting rod is connected with the third clamping groove in a clamped mode, and the third supporting rod is connected with the first clamping groove in a clamped mode to form an inner triangular structure.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a vehicle blocking technology field, concretely relates to a portable police vehicle blocking device. BACKGROUND

[0002] The traffic police checkpoint of public security police is the important measure for the key traffic illegal behavior and the implementation of the key vehicle management, is also the important work content of the traffic police, but many traffic illegal behavior people forcibly rush the on-duty point to evade punishment, bring great safety hazard to the life safety of the traffic law enforcement staff, in order to avoid causing serious road traffic safety problem, influence the life safety of other traffic participants, strictly prohibit the extreme measures to force the vehicle to stop, how to use the physical stopping device on the spot scientifically according to the actual situation to take the flexible measures, destroy the power and the steering of the vehicle that rushes the checkpoint, can not only avoid causing serious traffic safety problem, but also realize the strike to the traffic illegal behavior that rushes the checkpoint, is the value of the portable police auxiliary vehicle blocking device. UTILITY MODEL CONTENT

[0003] In view of the deficiency of prior art, the utility model provides a portable police vehicle blocking device, which can be conveniently and quickly disassembled by one person for effective interception.

[0004] The technical scheme of the utility model is as follows:

[0005] A portable police vehicle blocking device, comprising a first baffle, a second baffle, a third baffle and a fourth baffle, one end of the second baffle is connected with the first baffle through a first hinge, the other end of the second baffle is connected with one end of the third baffle through a second hinge, the other end of the third baffle is connected with the fourth baffle through a third hinge; first tire-puncturing nails are uniformly and spaced apart arranged on the first baffle; second tire-puncturing nails are uniformly and spaced apart arranged on the second baffle, the first tire-puncturing nails and the second tire-puncturing nails are staggered arranged when the first baffle and the second baffle are folded.

[0006] The second baffle is provided with a first receiving groove and a first clamping groove, a first supporting rod is hinged in the first receiving groove, the third baffle is provided with a second receiving groove and a second clamping groove, a second supporting rod is hinged in the second receiving groove, the fourth baffle is provided with a third receiving groove and a third clamping groove, and a third supporting rod is hinged in the third receiving groove; the second baffle, the third baffle and the fourth baffle form an outer triangular structure; the first supporting rod is clamped with the second clamping groove, the second supporting rod is clamped with the third clamping groove, and the third supporting rod is clamped with the first clamping groove to form an inner triangular structure.

[0007] Preferably, the other side of the fourth baffle away from the third receiving groove is hinged with a grip-tooth plate, so that a tension spring is connected between the fourth baffle and the grip-tooth plate.

[0008] Preferably, the first, second and third hinges are all folding hinges.

[0009] Preferably, the first, second, third and fourth baffles are made of aluminum magnesium alloy.

[0010] Preferably, the first and second puncture nails are spaced apart by 0.08-0.1 mm.

[0011] Preferably, the first and second puncture nails are provided with barbs.

[0012] Compared with the prior art, the utility model has the following advantages:

[0013] By the present application, four baffles are hingedly connected in sequence, in the normal state, the baffles can be folded for convenient carrying through the hinged connection and the spacing and interlaced arrangement of the puncture nails, and when in use, the baffles in the folded state can be opened to form a vehicle stopper; when folded and opened, the first and second baffles form an obtuse angle plane with the puncture nails to stop the vehicle, and the second, third and fourth baffles form an outer triangle and are connected with the adjacent baffles through the support columns in the inner receiving grooves and the clamping grooves of the baffles to form an inner triangle, so that an impact-resistant structure is formed through the inner and outer triangles, thereby achieving the single-person portable and convenient rapid disassembly for effective interception. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.

[0015] Figure 1 is a structural schematic view of the portable police vehicle stopper of the present application;

[0016] The drawing label: 1-first baffle; 11-first puncture nail; 2-second baffle; 21-second puncture nail; 22-first receiving groove; 23-first clamping groove; 24-first support rod; 3-third baffle; 31-second receiving groove; 32-second clamping groove; 33-second support rod; 4-fourth baffle; 41-third receiving groove; 42-third clamping groove; 43-third support rod; 5-first hinge; 6-second hinge; 7-third hinge; 8-grip tooth plate; 9-tension spring. DETAILED DESCRIPTION

[0017] The technical solutions of the present utility model 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 utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and for 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. Furthermore, the terms "first," "second," "third," and "fourth," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0019] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0020] This embodiment proposes a portable police vehicle stopper, such as Figure 1 As shown, the system includes a first baffle 1, a second baffle 2, a third baffle 3, and a fourth baffle 4. One end of the second baffle 2 is connected to the first baffle 1 via a first hinge 5, and the other end of the second baffle 2 is connected to one end of the third baffle 3 via a second hinge 6. The other end of the third baffle 3 is connected to the fourth baffle 4 via a third hinge 7. The first baffle 1 is provided with first tire puncture nails 11 at even intervals, and the second baffle 2 is provided with second tire puncture nails 21 at even intervals. When the first baffle 1 and the second baffle 2 are folded, the first tire puncture nails 11 and the second tire puncture nails 21 are arranged alternately.

[0021] The second baffle 2 is provided with a first receiving groove 22 and a first clamping groove 23, the first support rod 24 is hinged in the first receiving groove 22, the third baffle 3 is provided with a second receiving groove 31 and a second clamping groove 32, the second support rod 33 is hinged in the second receiving groove 31, the fourth baffle 4 is provided with a third receiving groove 41 and a third clamping groove, and the third support rod 43 is hinged in the third receiving groove 41; the second baffle 2, the third baffle 3 and the fourth baffle 4 form an outer triangle structure; the first support rod 24 is clamped with the second clamping groove 32, the second support rod 33 is clamped with the third clamping groove 42, and the third support rod 43 is clamped with the first clamping groove 23 to form an inner triangle structure.

[0022] Working principle: four baffles are hinged in sequence, in the conventional state, the baffles can be folded for convenient carrying through the hinged relationship and the interval and mutual staggered arrangement of the tire puncture nails, when in use, the baffles in the folded state can be opened to form a vehicle stopper; when folded and opened, the first baffle and the second baffle form an obtuse angle plane with the tire puncture nails to stop the vehicle, and the second baffle, the third baffle and the fourth baffle form an outer triangle and are connected with the clamping grooves of the adjacent baffles through the support columns arranged in the receiving grooves to form an inner triangle, so that an anti-impact structure is formed through the inner and outer triangles, thereby realizing single-person portable and convenient rapid disassembly for effective interception.

[0023] In the embodiment, the fourth baffle 4 is hinged with a grip tooth plate 8 on the other side away from the third receiving groove 41, so that a tension spring 9 is connected between the fourth baffle 4 and the grip tooth plate 8, and a plurality of sharp parts are arranged on the end of the grip tooth plate 8 in contact with the ground, which can be embedded into the ground when impact occurs.

[0024] In the embodiment, the first hinge 5, the second hinge 6 and the third hinge 7 are all folding hinges.

[0025] In the embodiment, the first baffle 1, the second baffle 2, the third baffle 3 and the fourth baffle 4 are made of aluminum-magnesium alloy, and the grip tooth plate 8 is also made of aluminum-magnesium alloy.

[0026] In the embodiment, the interval of the first tire puncture nail 11 and the second tire puncture nail 21 is 0.08mm-0.1mm.

[0027] In the embodiment, the first tire puncture nail 11 and the second tire puncture nail 21 are both provided with barbs.

[0028] The above only describes the preferred embodiment of the utility model, and is not used to limit the utility model, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A portable police roadblock comprising: The utility model provides a tire puncture device, including first baffle (1), second baffle (2), third baffle (3) and fourth baffle (4), one end of second baffle (2) is connected with first baffle (1) through first hinged part (5), the other end of second baffle (2) is connected with one end of third baffle (3) through second hinged part (6), the other end of third baffle (3) is connected with fourth baffle (4) through third hinged part (7), first baffle (1) is uniformly spaced and is equipped with first tire puncture nail (11), second baffle (2) is uniformly spaced and is equipped with second tire puncture nail (21), when first baffle (1) is folded with second baffle (2), first tire puncture nail (11) and second tire puncture nail (21) staggered arrangement is set up, Second baffle (2) is equipped with first storage groove (22) and first clamping groove (23), first hinged first support rod (24) in first storage groove (22), third baffle (3) is equipped with second storage groove (31) and second clamping groove (32), second hinged second support rod (33) in second storage groove (31), fourth baffle (4) is equipped with third storage groove (41) and third clamping groove, third hinged third support rod (43) in third storage groove (41), second baffle (2) and third baffle (3), fourth baffle (4) form outer triangle structure, first support rod (24) and second clamping groove (32) clamping, second support rod (33) and third clamping groove (42) clamping, third support rod (43) and first clamping groove (23) clamping to form inner triangle structure.

2. A portable police roadblock as claimed in claim 1, wherein: The other side of fourth baffle (4) away from third storage groove (41) is hinged with the ground tooth plate (8), so that the fourth baffle (4) and the ground tooth plate (8) are connected with the tension spring (9).

3. A portable police roadblock as claimed in claim 1 wherein: The first hinged part (5), the second hinged part (6) and the third hinged part (7) are all folding hinges.

4. A portable police roadblock as defined in claim 1, characterized in that: The first baffle (1), the second baffle (2), the third baffle (3) and the fourth baffle (4) are made of aluminum magnesium alloy.

5. A portable police roadblock as defined in claim 1, characterized in that: The interval of the first tire puncture nail (11) and the second tire puncture nail (21) is 0.08mm-0.1mm.

6. A portable police roadblock as defined in claim 1, characterized in that: The first tire puncture nail (11) and the second tire puncture nail (21) are both provided with barbs.