Tire and window breaking device

By designing a broken tire window breaker, the tire and broken window heads are provided at both ends of the connecting body, and the detachable cover and rotation direction are used to prevent misoperation. The two-way universal threads and slots are installed to improve tool efficiency, the oil-sucking net reduces friction, and the compass indicates the direction, which solves the problem of inconvenience of the public security armed police carrying a variety of tools, and achieves safe and efficient broken window and broken tire operations.

CN223143990UActive Publication Date: 2025-07-25SHANGHAI YIWAN SPECIAL TRAINING EQUIP TECH CO LTD
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Patent Information

Application Number
CN202421447316.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-24
Publication Date
2025-07-25
Estimated Expiration
2034-06-24

AI Technical Summary

Technical Problem

The public security and armed police forces need to carry a variety of tools when performing broken windows and tire tasks, which leads to increased loading and inconvenient portability. The existing tools are highly lethal and pose personal safety risks.

Method used

A tire-breaking window breaker is designed. The tire-breaking head and the broken window head are respectively provided at both ends of the connecting body. The tool is accommodated through a removable cover body, and the rotation direction is opposite to prevent misoperation. The two-way universal thread is installed inside for easy grip. The slot increases kinetic energy, the oil-absorbing net reduces friction, the compass indicates the direction, and the blowing sounds siren.

Benefits of technology

It realizes flexible selection and safe portability of tools, reduces the risk of misoperation, improves the efficiency of broken windows and tires, enhances safety and portability, and reduces the difficulty of operation of users.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of police equipment, and provides a tire and window breaking device which comprises a connecting body, a first cover body and a second cover body, a tire breaking head is arranged at one end of the connecting body, and a window breaking head is arranged at the other end of the connecting body; the first cover body is detachably mounted at one end of the connecting body, and the interior of the first cover body is suitable for containing the tire puncturing head; the second cover body is detachably installed at the other end of the connecting body, and the second cover body is suitable for containing the window breaking head. According to the tire and window breaking device, the window breaking head and the tire breaking head are arranged at the two ends of the connecting body respectively, the tire breaking head or the tire breaking head is selected to work according to use scene requirements, and the tire and window breaking device is convenient to carry and easy to use; meanwhile, the first cover body is detachably installed at one end of the connecting body and accommodates the tire breaking head, and the second cover body is detachably installed at the other end of the connecting body and accommodates the window breaking head, so that the window breaking head and the tire breaking head can be effectively accommodated, and the safety of a user is protected.
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Description

Technical Field

[0001] The utility model relates to the field of police equipment, and further relates to a tire and window breaker. Background Art

[0002] In some special situations, public security and armed police forces need to perform tasks of breaking windows and tires. For example, when police officers conduct law enforcement inspections on vehicles, they need to control the vehicles, and during disaster rescue operations, they need to break through toughened glass. This has led to the need for public security and armed police officers to carry different window-breaking and tire-breaking tools to perform window-breaking and tire-breaking operations respectively. Carrying multiple tools is extremely inconvenient, increases the load, and makes it impossible to operate flexibly. Moreover, the tire-breaking tools have a relatively high lethality and cannot be directly exposed outside. They are not convenient to carry and control, and may also cause personal injuries. Content of the Utility Model

[0003] Aiming at the above technical problems, the purpose of the utility model is to provide a tire and window breaker. The tire-breaking head and the window-breaking head are respectively arranged at both ends of the connecting body. According to the needs of the usage scenario, the tire-breaking head or the window-breaking head can be selected for work, which is convenient to carry and simple to use. At the same time, the first cover is detachably installed at one end of the connecting body and houses the tire-breaking head, and the second cover is detachably installed at the other end of the connecting body and houses the window-breaking head, which can effectively store the window-breaking head and the tire-breaking head and protect the safety of users.

[0004] To achieve the above purpose, the utility model provides a tire and window breaker, including a connecting body, a first cover and a second cover. A tire-breaking head is arranged at one end of the connecting body, and a window-breaking head is arranged at the other end.

[0005] The first cover is detachably installed at one end of the connecting body, and the first cover is adapted to house the tire-breaking head.

[0006] The second cover is detachably installed at the other end of the connecting body, and the second cover is adapted to house the window-breaking head.

[0007] In some embodiments, the connecting body has a first end and a second end. The tire-breaking head is arranged at the first end, and the window-breaking head is arranged at the second end.

[0008] The first cover is provided with a first chamber. One end of the first chamber is provided with a first opening, and the first opening is adapted to be threadedly connected to the first end and house the tire-breaking head in the first chamber.

[0009] The second cover is provided with a second chamber. One end of the second chamber is provided with a second opening, and the second opening is adapted to be threadedly connected to the second end and house the window-breaking head in the second chamber.

[0010] In some embodiments, a forward thread is provided on the outer side wall of the second end, a reverse thread is provided on the outer side wall of the first end, and the first cover body and the second cover body are rotatably installed in opposite directions.

[0011] In some embodiments, a bidirectional universal thread is provided on the inner side wall of the first cover body, such that the first cover body is adapted to be detachably installed on the second end and the first end.

[0012] In some embodiments, a pair of card slots are further provided on the connecting body. The pair of card slots are symmetrically arranged on both sides of the connecting body, the openings of the card slots face away from the window-breaking head, and an elastic member is adapted to be clamped in the card slots and the window-breaking head is ejected and rammed against the glass through the elastic member.

[0013] In some embodiments, the tire-breaking head is a multi-edge tool, and an oil-absorbing net is further provided inside the first cover body. The oil-absorbing net is arranged on one side of the inside of the first cover body away from the connecting body, and lubricating oil is provided on the oil-absorbing net. When the multi-edge tool is rotated and stored, the head of the multi-edge tool can be oiled, which is convenient for reducing the resistance of the multi-edge tool when breaking the tire.

[0014] In some embodiments, a pair of holding grooves are further provided on the first cover body. The pair of holding grooves are symmetrically arranged on both sides of the outer side wall of the first cover body.

[0015] In some embodiments, a placing portion is further provided at one end of the first cover body away from the connecting body, and the second cover body is adapted to be sleeved on the placing portion.

[0016] In some embodiments, a compass is further provided on the end face of one end of the first cover body away from the connecting body.

[0017] In some embodiments, the length and diameter of the inner tube of the first cover body are proportionally set, such that the first cover body is also adapted to blow air at the first opening and produce a whistling sound.

[0018] Compared with the prior art, the tire-breaking and window-breaking device provided by the present utility model has at least one of the following beneficial effects:

[0019] 1. The window-breaking head and the tire-breaking head are respectively arranged at both ends of the connecting body. The tire-breaking head or the window-breaking head is selected for work according to the requirements of the use scenario, which is convenient to carry and simple to use. At the same time, the first cover body is detachably installed at one end of the connecting body and houses the tire-breaking head, and the second cover body is detachably installed at the other end of the connecting body and houses the window-breaking head, which can effectively store the window-breaking head and the tire-breaking head and protect the safety of the user.

[0020] 2. The rotation and installation directions of the first cover and the second cover are opposite, which can prevent the second cover from being disassembled when the first cover is removed, avoiding errors during the disassembly process. For those who are not familiar with the use of this puncture and window-breaking tool, it is not easy to immediately take out the second puncture head at the second end by normal rotation, which can play a safer role.

[0021] 3. The inner sidewall of the first cover is provided with a bidirectional universal thread. The first cover can be detachably installed on either the first end or the second end, which is convenient for holding the first cover to perform window-breaking and puncture operations respectively.

[0022] 4. A pair of card slots are also provided on the connecting body. Elastic members are suitable for being clamped in the card slots, and the elastic members can eject and impact the window-breaking head towards the glass, increasing the kinetic energy of the window-breaking head and better breaking high-strength tempered glass.

[0023] 5. An oil-absorbing net is also provided inside the first cover. The lubricating oil on the oil-absorbing net can lubricate the puncture head, reduce the friction and wear generated by the contact between the puncture head and the tire, enable it to better puncture the tire, and reduce the force exerted by the user.

[0024] 6. The second cover is suitable for being sleeved on the placement part of the first cover, which is convenient for placing the second cover and avoiding the loss of the second cover. Moreover, when the second cover is arranged on the placement part, it can also increase the length of the first cover, making it more comfortable for the human body to hold and use.

[0025] 7. A compass is also provided on the end face of the first cover far from the connecting body. The compass can indicate the direction, which is convenient for the user to determine the orientation and increase the survival probability; in police work, by blowing different amounts of gas into the first opening of the first cover, different lengths of police sirens can be sounded to transmit signals and command information, which is simple and fast. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] The above characteristics, technical features, advantages and their implementation manners of the present utility model will be further described below in a clear and understandable manner in combination with the drawings in the preferred embodiments.

[0027] Figure 1 is an overall view of a puncture and window-breaking tool;

[0028] Figure 2 is an exploded view of a puncture and window-breaking tool;

[0029] Figure 3 is a structural diagram of the first cover;

[0030] Figure 4 is a window-breaking state diagram of a puncture and window-breaking tool;

[0031] Figure 5 is a usage diagram of the window-breaking head;

[0032] Figure 6 It is a diagram of the tire-breaking state of a tire-breaking and window-breaking device;

[0033] Figure 7 It is a usage diagram of the tire-breaking head;

[0034] Figure 8 It is a diagram of the whistle of the first cover body.

[0035] Explanation of the reference numerals in the drawings:

[0036] Connecting body 1, first end 11, tire-breaking head 111, reverse thread 112, second end 12, window-breaking head 121, forward thread 122, card slot 13, first cover body 2, first opening 20, bidirectional universal thread 21, oil-absorbing net 22, holding groove 23, placing part 24, compass 25, second cover body 3, elastic member 4. Detailed implementation manners

[0037] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the specific implementation manners of the present invention will be described below with reference to the accompanying drawings. Obviously, the accompanying drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings, and other implementation manners can also be obtained.

[0038] To make the drawings concise, only the parts related to the utility model are schematically shown in each drawing, and they do not represent the actual structure of the product. In addition, for the sake of simplicity and easy understanding of the drawings, in some drawings, parts with the same structure or function are only schematically shown as one of them, or only one of them is marked. In this article, "one" not only means "only this one", but also means "more than one" situation.

[0039] It should also be further understood that the term "and / or" used in the specification and claims of the present application refers to any combination and all possible combinations of one or more of the related listed items, and includes these combinations.

[0040] In this article, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection", and "connection" 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 directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0041] In addition, in the description of the present application, terms such as "first" and "second" are only used for distinguishing descriptions and cannot be construed as indicating or implying relative importance. It should be noted that the above embodiments can be freely combined as needed. The above is only the preferred embodiment of the present utility model. It should be pointed out that for those of ordinary skill in the art in this technical field, without departing from the principle of the present utility model, several improvements and retouches can be made, and these improvements and retouches should also be regarded as the protection scope of the present utility model.

[0042] Referring to Figure 1 and Figure 2 , the present utility model provides a tire and window breaker, which includes a connecting body 1, a first cover body 2 and a second cover body 3. One end of the connecting body 1 is provided with a tire-breaking head 111, and the other end is provided with a window-breaking head 121. The first cover body 2 is detachably installed at one end of the connecting body 1, and the tire-breaking head 111 is adapted to be accommodated in the first cover body 2. The second cover body 3 is detachably installed at the other end of the connecting body 1, and the window-breaking head 121 is adapted to be accommodated in the second cover body 3.

[0043] In this embodiment, the window-breaking head 121 and the tire-breaking head 111 are respectively arranged at both ends of the connecting body 1. The tire-breaking head 111 or the tire-breaking head 111 is selected for work according to the needs of the use scenario, which is convenient to carry and simple to use. At the same time, the first cover body 2 is detachably installed at one end of the connecting body 1 and accommodates the tire-breaking head 111, and the second cover body 3 is detachably installed at the other end of the connecting body 1 and accommodates the window-breaking head 121, which can effectively accommodate the window-breaking head 121 and the tire-breaking head 111 and protect the safety of the user.

[0044] Specifically, the connecting body 1 has a first end 11 and a second end 12. The first end 11 is provided with a tire-breaking head 111, and the second end 12 is provided with a window-breaking head 121. The first cover body 2 is provided with a first chamber, and one end of the first chamber is provided with a first opening 20, and the first opening 20 is adapted to be threadedly connected to the first end 11 and accommodate the tire-breaking head 111 in the first chamber. The second cover body 3 is provided with a second chamber, and one end of the second chamber is provided with a second opening, and the second opening is adapted to be threadedly connected to the second end 12 and accommodate the window-breaking head 121 in the second chamber. It should be noted that the first cover body 2 and the second cover body 3 of the present application are both cylinders, which are convenient for holding and carrying. Of course, it can also be other structures, and the present application does not make further limitations. At the same time, the connecting body 1 is adapted to be accommodated and installed in the first cover body 2 and the second cover body 3, that is, the first opening 20 of the first cover body 2 and the second opening of the second cover body 3 are adapted to be close to each other, so that the first cover body 2 and the second cover body 3 are in contact, and the connecting body 1 is completely accommodated between the first cover body 2 and the second cover body 3, which can increase the service life of the connecting body 1.

[0045] Further, referring to Figure 2 and Figure 3On the outer wall of the second end 12, there is a right-handed thread 122, and on the outer wall of the first end 11, there is a left-handed thread 112. The rotational installation directions of the first cover 2 and the second cover 3 are opposite.

[0046] In this embodiment, the rotational installation directions of the first cover 2 and the second cover 3 are opposite, which avoids the second cover 3 being disassembled when the first cover 2 is disassembled, prevents errors during the disassembly process. For those who are not familiar with the use of this puncture and window-breaking tool, it is not easy to immediately take out the puncture head 111 at the second end 12 by normal rotation, which can play a safer role.

[0047] Specifically, on the outer wall of the second end 12, there is a right-handed thread 122, and on the inner wall of the second cover 3, there is also a right-handed thread 122. The right-handed thread 122 on the inner wall of the second cover 3 matches the right-handed thread 122 on the outer wall of the second end 12, so that the second cover 3 can be installed on the second end 12 in a clockwise direction and needs to be rotated counterclockwise when disassembled. This direction conforms to the daily habits of users, and it is convenient and handy for the right hand to use. On the outer wall of the first end 11, there is a left-handed thread 112, and on the inner wall of the first cover 2, there is also a matching left-handed thread 112. At this time, when the first cover 2 and the first end 11 of the connecting body 1 are connected and installed, the connecting body 1 needs to be rotated counterclockwise, and needs to be rotated clockwise when disassembled. This rotation direction is opposite to the daily habits of users, which can prevent those who don't know from opening the first cover 2 and causing damage. At the same time, the rotational installation directions of the first cover 2 and the second cover 3 are opposite. When the second cover 3 is rotated counterclockwise, the first cover 2 and the connecting body 1 are continuously locked. During actual use, to disassemble the second cover 3, only need to rotate the first cover 2 or the second cover 3 counterclockwise; to disassemble the first cover 2, only need to rotate the first cover 2 or the second cover 3 clockwise, which can avoid interference between the first cover 2 and the second cover 3 during the rotation process and improve the safety factor of the puncture and window-breaking tool. It should be noted that the first end 11 of the connecting body 1 can also be a right-handed thread 122, and the second end 12 is a left-handed thread 112. This is a simple position replacement of this application and is also within the protection scope of this application.

[0048] Furthermore, on the inner wall of the first cover 2, there is a bidirectional universal thread 21, so that the first cover 2 is suitable for detachable installation on the second end 12 and the first end 11.

[0049] In this embodiment, on the inner wall of the first cover 2, there is a bidirectional universal thread 21. The first cover 2 can be detachably installed on the first end 11 and can also be detachably installed on the second end 12, which is convenient for holding the first cover 2 to perform window-breaking and puncture operations respectively.

[0050] Specifically, the flat tire head 111 is a multi-edge tool, preferably a triangular tool. It generally has a longer length, while the window-breaking head 121 is generally a blunt head with a shorter length. Correspondingly, the first cover body 2 has a longer length, and the second cover body 3 has a shorter length. Therefore, it is a bit inconvenient to hold the second cover body 3. If the second cover body 3 is set to be longer, the overall length of the flat tire and window breaker will increase, making it inconvenient to carry. The present application does not further limit the specific structures of the flat tire head 111 and the window-breaking head 121. At the same time, the length of the first cover body 2 is greater than that of the second cover body 3, which also facilitates the user to distinguish the positions of the flat tire head 111 and the window-breaking head 121. Therefore, the first cover body 2 is used as the main holding component, and a two-way universal thread 21 is provided on the inner side wall of the first cover body 2, so that the first cover body 2 can be detachably installed on both the second end 12 and the first end 11 of the connecting body 1 at the same time. When the first cover body 2 is installed on the second end 12 of the connecting body 1, it is also convenient to better hold the first cover body 2 and use the flat tire head 111. In particular, the human palm can better abut against the end of the first cover body 2 to apply pressure to the flat tire head 111. When using the window-breaking head 121, only need to rotate the second cover body 3 counterclockwise to expose the window-breaking head 121; when using the flat tire head 111, it is necessary to first disassemble the second cover body 3, then rotate the connecting body 1 clockwise to separate the connecting body 1 from the first cover body 2, and then connect the second end 12 of the connecting body 1 to the first cover body 2 to expose the flat tire head 111. It should be noted that the forward thread 122 is a right-handed thread, and the reverse thread 112 is a left-handed thread. The two-way universal thread 21 is a left- and right-handed thread, also known as the Tang thread. It solves the concepts of traditional single-thread direction, equal cross-section, and continuous thread. It combines the left-handed and right-handed helical lines on the same thread segment. The Tang thread has both the characteristics of the reverse thread 112 and the forward thread 122, and can cooperate with both the reverse thread 112 and the forward thread 122.

[0051] Further, referring to Figure 4 and Figure 5 , a pair of card slots 13 are further provided on the connecting body 1. The pair of card slots 13 are symmetrically arranged on both sides of the connecting body 1. The openings of the card slots 13 face away from the window-breaking head 121. The elastic member 4 is adapted to be clamped in the card slots 13 and the window-breaking head 121 is ejected and collided against the glass through the elastic member 4.

[0052] In this embodiment, a pair of card slots 13 are further provided on the connecting body 1. The elastic member 4 is adapted to be clamped in the card slots 13 and the window-breaking head 121 is ejected and collided against the glass through the elastic member 4, improving the kinetic energy of the window-breaking head 121 and better breaking the high-strength tempered glass.

[0053] Specifically, for conventional tempered glass, the window-breaking head 121 can be directly aligned with the tempered glass. However, for high-strength tempered glass, a stronger dynamic potential energy may be required. Therefore, a card slot 13 is provided on the connecting body 1, and an elastic member 4 is adapted to be clamped in the card slot 13. During use, simply place the elastic member 4 between the thumb and index finger, then put it into the card slot 13, pull the first cover 2 outwards to deform the elastic member 4, and finally release the first cover 2. The window-breaking head 121 can then have a stronger dynamic potential energy and strike the high-strength tempered glass, making it easier to break the tempered glass. The elastic member 4 includes but is not limited to rubber bands, etc. This is a common elastic material and can be selected according to the actual scenario.

[0054] Further, referring to Figure 3 , the tire-breaking head 111 is a multi-edged tool, and an oil-absorbing net 22 is further provided inside the first cover 2. The oil-absorbing net 22 is arranged on the side of the inside of the first cover 2 away from the connecting body 1, and lubricating oil is provided on the oil-absorbing net 22. When the multi-edged tool rotates and is stored, the head of the multi-edged tool can be oiled, which is convenient for reducing the resistance of the multi-edged tool when breaking the tire.

[0055] In this embodiment, an oil-absorbing net 22 is further provided inside the first cover 2. The lubricating oil on the oil-absorbing net 22 can lubricate the tire-breaking head 111, reduce the friction and wear generated by the contact between the tire-breaking head 111 and the tire, reduce the resistance of the multi-edged tool, enable it to better puncture the tire, and reduce the force exerted by the user.

[0056] Specifically, the tire has strong toughness, so a great deal of force is required when using the tire-breaking head 111. Therefore, the tire-breaking head 111 is set as a multi-edged tool, which can greatly improve the penetration effect of the tire-breaking head 111. It should be noted that the tire-breaking head 111 can also be a sharp object such as a needle; and lubricating oil is applied on the surface of the tire-breaking head 111, which can reduce the friction and wear generated by the contact between the tire-breaking head 111 and the tire, enable it to better puncture the tire, and reduce the difficulty of use for the user. Preferably, referring to Figure 6 and Figure 7 , a pair of holding grooves 23 are further provided on the first cover 2. The pair of holding grooves 23 are symmetrically arranged on both sides of the outer side wall of the first cover 2. In this embodiment, the pair of holding grooves 23 are symmetrically arranged on both sides of the outer side wall of the first cover 2. These holding grooves 23 facilitate human holding, increase the friction between the fingers and the first cover 2, prevent sliding between the first cover 2 and the fingers, and thus prevent finger injury.

[0057] Further, referring to Figure 1 and Figure 7 , a placement portion 24 is further provided at one end of the first cover 2 away from the connecting body 1, and the second cover 3 is adapted to be sleeved on the placement portion 24.

[0058] In this embodiment, the second cover 3 is adapted to be sleeved on the placement portion 24 of the first cover 2, which facilitates the placement of the second cover 3 and avoids the loss of the second cover 3. Moreover, when the second cover 3 is arranged on the placement portion 24, it can also increase the length of the first cover 2, making it more comfortable for the human body to hold.

[0059] Specifically, the placement portion 24 is adapted to the second opening of the second cover 3, such that the second cover 3 is adapted to be sleeved on the placement portion 24 of the first cover 2. A compass 25 is further provided on the end face of the first cover 2 away from the connecting body 1. The compass 25 can indicate the direction, facilitating the user to determine the orientation and increasing the survival probability. Specifically, in this embodiment, the compass 25 is arranged at the end of the placement portion 24 of the first cover 2. In a variant embodiment, the compass 25 can also be arranged at the end of the second cover 3, and the specific position of the compass 25 is not further limited in this application. Refer to Figure 8 , the length and diameter of the inner tube of the first cover 2 are proportionally set, such that the first cover 2 is also adapted to blow in gas and produce a flute sound at the first opening 20. By blowing different amounts of gas into the first opening 20 of the first cover 2 during police work, different lengths of police siren sounds can be sounded for signal and command information transmission, which is simple and fast. The specific ratio of the length to the diameter of the inner tube of the first cover 2 is not further limited in this application, as long as it can produce a flute sound.

[0060] It should be noted that the above embodiments can be freely combined according to needs. The above are only the preferred embodiments of the present invention. It should be pointed out that for those of ordinary skill in the art, without departing from the principle of the present invention, several improvements and refinements can be made, and these improvements and refinements should also be regarded as the protection scope of the present invention.

Claims

1. A puncture and window-breaking device, characterized in that, Comprising: A connecting body, one end of the connecting body is provided with a tire puncturing head, and the other end is provided with a window breaking head; A first cover body, the first cover body is detachably installed at one end of the connecting body, and the first cover body is adapted to accommodate the tire puncturing head therein; A second cover body, the second cover body is detachably installed at the other end of the connecting body, and the second cover body is adapted to accommodate the window breaking head therein; A pair of clamping grooves are further provided on the connecting body, the pair of clamping grooves are symmetrically arranged on both sides of the connecting body, the openings of the clamping grooves face away from the window breaking head, and the clamping grooves are adapted to clamp an elastic member and eject the window breaking head towards the glass through the elastic member.

2. The tire puncturing and window breaking device according to claim 1, wherein The connecting body has a first end and a second end, the tire puncturing head is provided at the first end, and the window breaking head is provided at the second end; The first cover body is provided with a first chamber, one end of the first chamber is provided with a first opening, and the first opening is adapted to be threadedly connected to the first end and accommodate the tire puncturing head in the first chamber; The second cover body is provided with a second chamber, one end of the second chamber is provided with a second opening, and the second opening is adapted to be threadedly connected to the second end and accommodate the window breaking head in the second chamber.

3. The tire puncturing and window breaking device according to claim 2, wherein A positive thread is provided on the outer side wall of the second end, a reverse thread is provided on the outer side wall of the first end, and the rotational installation directions of the first cover body and the second cover body are opposite.

4. The tire puncturing and window breaking device according to claim 3, wherein A bidirectional universal thread is provided on the inner side wall of the first cover body, so that the first cover body is adapted to be detachably installed at the second end and the first end.

5. The tire puncturing and window breaking device according to claim 1, wherein The tire puncturing head is a multi-edge cutter, and an oil absorption net is further provided inside the first cover body. The oil absorption net is arranged on the side of the inside of the first cover body away from the connecting body, and lubricating oil is provided on the oil absorption net. When the multi-edge cutter rotates and is stored, the head of the multi-edge cutter can be oiled, which is convenient for reducing the resistance of the multi-edge cutter when puncturing the tire.

6. The tire puncturing and window breaking device according to claim 1, wherein A pair of holding grooves are further provided on the first cover body, and the pair of holding grooves are symmetrically arranged on both sides of the outer side wall of the first cover body.

7. The tire puncturing and window breaking device according to claim 1, wherein A placing portion is further provided at one end of the first cover body away from the connecting body, and the second cover body is adapted to be sleeved on the placing portion.

8. The tire puncturing and window breaking device according to claim 1, wherein A compass is further provided on the end face of one end of the first cover body away from the connecting body.

9. The tire puncturing and window breaking device according to claim 2, wherein The length and diameter of the inner tube of the first cover body are proportionally arranged, so that the first cover body is also adapted to blow in gas and produce a whistling sound at the first opening.