Portable tire-breaking car arrester

Abstract

The utility model discloses a hand-held portable tire-breaking car arrester which comprises a base and a positioning caliper. The upper end face of the base is provided with a plurality of tire breaking blades arranged at intervals in the length direction of the base. One end of the positioning caliper is rotatably mounted on the end face of the base, and the other end of the positioning caliper can rotate to the outer side of the base; the end, provided with the positioning caliper, of the base is further connected with a detachable handle. The device is small in size and convenient to carry and use, the device is accurately placed in a vehicle stopping position through the positioning caliper during use, tires can be punctured through the tire puncturing blade when a vehicle moves so that the tires of the vehicle can be punctured and stopped quickly, police officers can organize defense and control quickly and conveniently, the positive effect of law enforcement departments in the law enforcement process can be played practically, and the safety of the police officers is improved. And the working efficiency of law enforcement departments is improved.

Description

Technical Field

[0001] This utility model relates to the field of police equipment, specifically to a handheld portable tire-puncturing and vehicle-stopping device. Background Technology

[0002] With the rapid increase in car ownership in major cities and the weakening of legal awareness among travelers, violations and illegal driving behaviors occur frequently. Especially given the increasing number of emergencies and rescue incidents both domestically and internationally, the rampant activities of some criminals, and the threats to people's lives and property, police roadblocks are used to effectively combat these crimes and address the above-mentioned issues by intercepting and controlling criminal vehicles. These incidents include violations such as driving under the influence, overloading, drunk driving, running checkpoints, and escape.

[0003] Currently, existing police vehicle-stopping devices include remote-controlled roadblocks and rubber stoppers. Police officers typically use riot control forks, remote-controlled roadblocks, or rubber stoppers to intercept pedestrians or vehicles. However, riot control forks can only stop pedestrians, not vehicles. Remote-controlled roadblocks and rubber stoppers need to be placed in advance, making them inconvenient for officers to carry and impractical. Utility Model Content

[0004] In view of the deficiencies in the existing technology, the purpose of this utility model is to provide a handheld portable tire-puncture vehicle stopper, which is easy to use quickly by hand and improves the convenience of stopping vehicles; and solves the problem of the lack of a highly portable police vehicle stopper to block vehicles in the existing technology.

[0005] The technical solution adopted by this utility model is: a hand-held portable tire-puncturing device, including a base and a positioning caliper; the upper surface of the base is provided with a plurality of tire-puncturing blades arranged at intervals along the length of the base; the positioning caliper is located at one end of the base, one end of the positioning caliper is rotatably mounted on the end face of the base, and the other end of the positioning caliper can be rotated to the outside of the base; the end of the base with the positioning caliper is also connected to a detachable handle.

[0006] The handheld tire stopper provided in this technical solution is convenient and quick to use; the entire device has a base for support and tire-puncturing blades for puncturing tires; each tire-puncturing blade is fixed to the upper end of the base and is easy to hold with a handle; before use, the positioning caliper is rotated outward and the base is placed at the position of the vehicle tire. When the positioning caliper abuts against the outer side of the tire, it is in place, and the positioning caliper plays a quick positioning role; as the vehicle tire runs over the base, the tire-puncturing blades puncture the tire under the action of the vehicle's own weight, thereby hindering the normal driving of the vehicle and achieving the purpose of stopping the vehicle.

[0007] Preferably, the tire-breaking blade includes a tire-breaking section with a serrated structure, and a fixing block is connected to the lower end of the tire-breaking section. The fixing block is provided with fixing screws that are fixedly connected to the base.

[0008] Preferably, the edges on both sides of the upper end of the base are rounded.

[0009] Preferably, the lower end of the base is provided with an anti-slip pad.

[0010] Preferably, the base has positioning grooves on both sides of the mounting end corresponding to the positioning caliper for the positioning caliper to be inserted.

[0011] Preferably, the handle is covered with an anti-slip sleeve.

[0012] Preferably, a window breaker module is provided on the end face of the base opposite to the handle.

[0013] Preferably, the handle is covered with an anti-slip sleeve.

[0014] Preferably, the handle has a connecting part at one end near the base, and the connecting part is threadedly connected to the connecting port on the end face of the base.

[0015] Preferably, the handle has a storage ring at the end away from the base.

[0016] The beneficial effects of this utility model are: the vehicle stopper provided by this utility model is small in size and easy to carry and use. When in use, it is accurately placed in the vehicle stop position by positioning calipers. When the vehicle moves, the tire will be punctured by the tire-puncturing blade, thereby quickly stopping the vehicle. This facilitates the rapid deployment and control by police officers, and can effectively play the positive role of law enforcement agencies in the law enforcement process, improve the work efficiency of law enforcement agencies, and has high practical value. Attached Figure Description

[0017] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.

[0018] Figure 1 This is a perspective view of the portable tire-breaking device provided in the embodiments of this utility model.

[0019] Figure 2 This is a schematic diagram of the installation of the portable tire-puncture brake provided in this embodiment of the utility model.

[0020] Reference numerals: base 100, positioning groove 110, positioning caliper 200, tire puncture blade 300, tire puncture part 310, fixing block 320, handle 400, storage ring 410, anti-slip pad 500. Detailed Implementation

[0021] The embodiments of the present invention will now be described in detail with reference to the accompanying drawings. These embodiments are merely illustrative of the present invention and should not be construed as limiting the scope of protection of the present invention.

[0022] It should be noted that, unless otherwise stated, the technical or scientific terms used in this application shall have the ordinary meaning as understood by one of ordinary skill in the art to which this utility model pertains.

[0023] like Figure 1 and Figure 2 As shown in the figure, a specific embodiment of this utility model provides a portable tire-puncturing and vehicle-stopping device, which adopts a portable structure for convenient use by police officers; specifically, it includes a base 100 and a positioning caliper 200; the upper surface of the base 100 is provided with a plurality of tire-puncturing blades 300 arranged at intervals along the length of the base 100; the positioning caliper 200 is located at one end of the base 100, one end of the positioning caliper 200 is rotatably mounted on the end face of the base 100, and the other end of the positioning caliper 200 can be rotated to the outside of the base 100; the end of the base 100 with the positioning caliper 200 is also connected to a detachable handle 400.

[0024] like Figure 1 and Figure 2As shown, with the above-described configuration, the handheld tire stopper provided in this embodiment is convenient and quick to use. The entire device has a base 100 for support and tire-puncturing blades 300 for puncturing tires. Each tire-puncturing blade 300 is fixed to the upper end of the base 100, and a handle 400 is provided for easy handholding. To facilitate police officers in accurately placing the tire stopper at the vehicle tire position before use, this embodiment has a rotatable positioning caliper 200 on the end face of the base 100. The positioning caliper 200 is rotated outward and unfolded to the outside of the base 100, and the base 100 is placed at the vehicle tire position. When the positioning caliper 200 abuts against the outer side of the tire, it is in place, and the positioning caliper 200 plays a quick positioning role. During the process of the vehicle tire running over the base 100, the tire-puncturing blades 300 puncture the tire under the action of the vehicle's own weight, thereby hindering the normal driving of the vehicle and achieving the purpose of stopping the vehicle. In order to ensure that the vehicle tire smoothly runs over the base 100, the edges on both sides of the upper end of the base 100 are rounded. To enrich the functionality of this device, this embodiment also provides a window breaker module on the end face opposite to the handle of the base. The window breaker module can be located at the center of this end face. The window breaker module can be used to perform window breaking operations, which is beneficial for law enforcement officers to perform operations such as breaking vehicle windows in certain situations. The window breaker module adopts the window breaker structure in the prior art, such as tungsten steel head, etc. It can be installed by setting a corresponding fixing structure on the end face of the base 100, which will not be described in detail here.

[0025] like Figure 1 and Figure 2 As shown, in practical applications, the tire puncture blade 300 may be damaged or worn after repeated use of the tire stopper. To facilitate maintenance and replacement, the tire puncture blade 300 in this embodiment includes a serrated tire puncture section 310, with a fixing block 320 connected to the lower end of the tire puncture section 310. The fixing block 320 is provided with fixing screws that are fixedly connected to the base 100. In this way, the tire puncture blade 300 is stably installed on the upper end of the base 100 by the fixing block 320, and the blade can be disassembled and replaced when part of the blade structure is damaged.

[0026] like Figure 1 and Figure 2 As shown, this device requires the stability of the base 100 during use to prevent it from sliding under the pressure of wheels. In this embodiment, an anti-slip pad 500 is provided at the lower end of the base 100. The anti-slip pad 500 can be made of wear-resistant rubber to achieve an anti-slip and stable effect, thereby improving the vehicle resistance efficiency. In addition, the handle 400 is covered with an anti-slip sleeve for easy hand-holding and carrying.

[0027] like Figure 1 and Figure 2As shown, this embodiment also provides a positioning groove 110 on both sides of the mounting end of the positioning caliper 200 on the base 100 for the positioning caliper 200 to be inserted. The positioning groove 110 is used to position the positioning caliper 200 after it is unfolded or stored. When the positioning caliper 200 is rotated outward, it is inserted into the positioning groove 110 to keep the positioning caliper 200 stable and can be positioned by abutting against the outer wall of the tire. When rotated to one side of the base 100, it can be inserted into the positioning groove 110 for storage, further improving the convenience of use.

[0028] In practical applications, to improve the convenience of storage and carrying, this embodiment has a storage ring 410 at the end of the handle 400 away from the base 100; a connecting part is provided at the end of the handle 400 near the base 100, and the connecting part is threadedly connected to the connecting port provided on the end face of the base 100. Thus, the storage ring 410 can be used to connect ropes or for hanging storage, making it convenient to carry; the handle structure can be removed for replacement or storage, etc.; in some embodiments, a storage space can be provided inside the base, which can be used to store tire-breaking blades and the handle when the device is not in use, further reducing the overall size of the device and improving its portability.

[0029] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model, and they should all be covered within the scope of the claims and specification of this utility model.

Claims

1. A hand-held portable tire deflating and vehicle immobilizer characterized by: The utility model relates to a tire breaking device, including base (100) and positioning caliper (200); The upper end face of the base (100) is provided with a plurality of tire breaking blades (300) arranged along the length direction of the base (100) at intervals; The positioning caliper (200) is arranged at one end of the base (100), one end of the positioning caliper (200) is rotatably installed on the end face of the base (100), and the other end of the positioning caliper (200) can rotate to the outside of the base (100); The end of the base (100) provided with the positioning caliper (200) is further connected with a detachable handle (400).

2. A portable tire deflating and vehicle immobilizing device according to claim 1, wherein: The tire breaking blade (300) comprises a tire breaking part (310) in a sawtooth structure, the lower end of the tire breaking part (310) is connected with a fixing block (320), and the fixing block (320) is provided with a fixing screw fixedly connected with the base (100).

3. A portable tire deflating and vehicle immobilizing device according to claim 1, wherein: The edges on both sides of the upper end of the base (100) are chamfered.

4. A portable tire deflating and vehicle immobilizing device according to claim 1, wherein: The lower end of the base (100) is provided with an antiskid pad (500).

5. A portable tire deflating and vehicle immobilizing device according to claim 1, wherein: The end face of the base (100) provided with the positioning caliper (200) is provided with positioning grooves (110) on both sides of the mounting end of the positioning caliper (200) for clamping the positioning caliper (200).

6. A portable tire deflating and vehicle immobilizing device according to claim 1, wherein: The end face of the base (100) opposite to the handle (400) is provided with a window breaking device module.

7. A portable tire deflating and vehicle immobilizing device according to claim 1, wherein: The handle (400) is provided with an antiskid sleeve.

8. A portable tire deflating and vehicle immobilizing device according to claim 1, wherein: The end of the handle (400) close to the base (100) is provided with a connecting part, and the connecting part is screw-connected with a connecting port arranged on the end face of the base (100).

9. A portable tire deflating and vehicle immobilizing device according to claim 1, wherein: The end of the handle (400) away from the base (100) is provided with a storage ring (410).

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