Directional forcible entry device for water barrier
By designing a water barrier directional breaking device containing a deflagrator accommodating tank, a filling tank and an ignition unit, the existing mechanical breaker has solved the problems of slow breaking speed and low efficiency caused by the complex structure and large weight of the existing mechanical breaker, and achieved fast and safe breaking and rescue effects.
Patent Information
- Application Number
- CN202421047648.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-15
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2034-05-15
AI Technical Summary
The existing mechanical breakers have complex structures, large weight and bulky, slow and low efficiency, resulting in a delay in rescue speed and unable to rescue trapped people in time.
A water barrier directional breaking device is designed, including a breaker housing, a deflagrator container, a filling groove and an ignition unit. The door is broken by igniting the deflagrator and blocking the shock wave by blocking the shock wave by fluid in the filling groove.
The device is more flexible and convenient to carry, with fast breaking speed and high efficiency. It improves the safety of users through long-distance ignition, achieving the goal of rapid breaking and safe rescue.
Smart Images

Figure CN222550004U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of fire fighting, in particular to a water barrier directional demolition device. Background Art
[0002] At present, there are two types of door breakers used for riot control: mechanical door breakers and chemical energy door breakers. Mechanical door breakers can generally be used to break door locks manually by using a heavy hammer, or a hydraulic structure can be used to break door locks. However, this type of door breaking equipment has a relatively complex structure, is heavy and bulky overall, so the door breaking speed is slow and the door breaking efficiency is low, which also means that the rescue speed is forced to be delayed, resulting in the trapped people being unable to escape from the dangerous situation in time; therefore, it is necessary to improve the current door breaking equipment to meet the needs of quickly breaking doors and rescuing trapped people in time. Utility Model Content
[0003] The technical problem to be solved by the utility model is to provide a water barrier door breaker with reasonable structural design, convenient to carry, which can meet the demand of rapid door breaking and avoid causing harm to the user.
[0004] The technical problem to be solved by the utility model is achieved through the following technical solutions: a water barrier directional demolition device, comprising a door breaker housing;
[0005] One side of the door breaker shell is set as a fitting surface for close contact with the door, and a deflagration agent receiving groove for filling a deflagration agent for breaking the door is provided on the fitting surface of the door breaker shell;
[0006] A filling groove for filling fluid is provided inside the door breaker shell, the filling groove is away from the fitting surface of the door breaker shell and is located around the explosive agent containing groove, and an injection hole for injecting fluid into the filling groove is provided on the door breaker shell.
[0007] Preferably, a colloid is fixedly provided on the fitting surface of the door breaker housing.
[0008] Preferably, a hanging hole is fixedly provided on the edge of the door breaker housing close to the injection hole.
[0009] Preferably, it also includes an ignition unit and a control unit;
[0010] The ignition unit is embedded in the explosive agent containing tank;
[0011] The control unit comprises an igniter housing, on which a key switch, a display screen, a charging port and a power supply are arranged;
[0012] The ignition unit, key switch and power supply are connected in series.
[0013] Compared with the prior art, the beneficial technical effects of the utility model are:
[0014] (1) The door breaker ignites the explosive agent in the explosive agent containing tank to damage the door. Compared with traditional mechanical door breaking equipment, the door breaker is more flexible, easy to carry and use, and has a faster door breaking speed and higher efficiency. In addition, filling grooves are arranged around the explosive agent containing tank. When the explosive agent deflagrates, the fluid injected into the filling groove can block the shock wave generated in the opposite direction of the bonding surface to a certain extent by the fluid in the filling groove, so that the shock wave caused by the deflagration can only be released toward one side of the door, thereby achieving a directional door breaking effect with high safety.
[0015] (2) The door breaker is also equipped with an igniter, so the user can perform the door breaking operation away from the detonation point, which greatly improves the safety of the user and is highly user-friendly;
[0016] (3) The door breaker shell is provided with both a colloid and a hanging hole. When the colloid fails and the door breaker shell cannot be glued to the door, it can be hung on the door through the hanging hole to achieve the door breaking operation. The operability is strong and the structural design is reasonable. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the main structure of the door breaker housing of the utility model;
[0018] Figure 2 This is a left-side structural schematic diagram of the door breaker housing of the utility model;
[0019] Figure 3 This is a schematic diagram of the main structure of the igniter housing of the utility model;
[0020] Figure 4 It is a schematic diagram of the power supply circuit of the door breaker housing of the utility model.
[0021] In the figure: 1. Door breaker shell; 2. Fitting surface; 3. Explosive agent containing groove; 4. Filling groove; 5. Injection hole; 6. Hanging hole; 7. Ignition unit; 8. Ignition shell; 9. Push switch; 10. Display screen; 11. Charging port; 12. Power supply. DETAILED DESCRIPTION
[0022] The specific technical solutions of the present invention are further described below with reference to the accompanying drawings, so as to facilitate further understanding of the present invention by those skilled in the art, and do not constitute any limitation to the rights thereof.
[0023] Example 1, reference Figure 1-3 The water barrier directional demolition device comprises a door breaker housing 1, which is formed into a roughly columnar structure, and its size can be selected according to the use requirements;
[0024] One side of the door breaker housing 1 is set as a fitting surface 2 for being close to the door, and the fitting surface 2 is a plane. A deflagration agent receiving groove 3 for filling a deflagration agent for breaking the door is provided on the fitting surface 2 of the door breaker housing 1. The deflagration agent receiving groove 3 is formed into a roughly square groove body, and its specific shape and size can be selected according to the use requirements, and is not limited to this structure. The type and dosage of the deflagration agent in the deflagration agent receiving groove 3 can be selected according to the use requirements, so the specific formula and dosage will not be described here;
[0025] A filling groove 4 for filling fluid is provided inside the door breaker shell 1, and the shape and specification of the filling groove 4 can be selected according to the use requirements. The design purpose is only to absorb shock wave energy for the part of the door breaker shell 1 away from the fitting surface 2. The filling groove 4 is away from the fitting surface 2 of the door breaker shell 1 and is located around the explosive agent containing groove 3. An injection hole 5 for injecting fluid into the filling groove 4 is provided on the door breaker shell 1. The injection hole 5 can be a circular hole, and the design purpose is only to inject fluid, such as water or other liquids, into the filling groove 4.
[0026] In Example 1, the door breaker causes damage to the door by igniting the explosive agent built into the explosive agent containing groove 3. Compared with traditional mechanical door breaking equipment, the door breaker is more flexible, easy to carry and use, and has a faster door breaking speed and higher efficiency. In addition, filling grooves 4 are arranged around the explosive agent containing groove 3. When the explosive agent explodes, the fluid injected into the filling groove 4 can block the shock wave generated in the opposite direction of the bonding surface 2 by the fluid in the filling groove 4, thereby achieving the effect of directional door breaking with high safety.
[0027] Embodiment 2, the water barrier directional demolition device described in Embodiment 1, wherein a colloid (not shown) is fixedly provided on the fitting surface 2 of the door breaker shell 1.
[0028] In Embodiment 2, the colloid may be a double-sided adhesive tape, which is designed to adhere the door breaker housing 1 to the door.
[0029] Embodiment 3, the water barrier directional demolition device described in Embodiment 1, the door breaker housing 1 is fixedly provided with a hanging hole 6 on the edge close to the injection hole 5, and the hanging hole 6 can be a round hole type hanging hole 6.
[0030] In the third embodiment, the hanging hole 6 is designed so that when the colloid fails, the door breaker housing 1 can be hung on the door through the hanging hole 6 .
[0031] Example 4, reference Figure 4 , the water barrier directional demolition device described in embodiments 1-3 further includes an ignition unit and a control unit;
[0032] The ignition unit 7 is embedded in the explosive agent containing tank 3. The ignition unit can be an electric ignition head in the prior art. The ignition unit ignites the explosive agent in the explosive agent containing tank 3.
[0033] The control unit includes an igniter housing 8, which is formed into a roughly square shell structure, and its size and shape can be selected according to the use requirements. The igniter housing 8 is provided with a key switch 9, a display screen 10, a charging port 11 and a power supply 12. The display screen 10 can be a display screen module with a microcontroller, which is configured to display the power supply, and the power supply 12 can be a 12V lithium battery;
[0034] The ignition unit 7, the key switch 9 and the power source 12 are connected in series.
[0035] When the water barrier door breaker is used, it is only necessary to adhere the door breaker shell 1 to the door, and then after maintaining a safe distance, the key switch 9 on the igniter shell 8 can be pressed. At this time, the key switch 9 turns on the circuit between the power supply 12 and the ignition unit 7, and ignites the explosive agent in the explosive agent containing groove 3 through the ignition unit 12, thereby generating a certain shock wave and destroying the door. Because filling grooves 4 are arranged around the explosive agent containing groove 3, the fluid injected into the filling groove 4 can block the shock wave generated in the opposite direction of the fitting surface 2 when the explosive agent explodes, so that the shock wave caused by the explosion is released toward one side of the door as much as possible, and the door breaking operation can be completed.
Claims
1. Water barrier directional demolition device, characterized by: Including door breaker housing; One side of the door breaker shell is set as a fitting surface for close contact with the door, and a deflagration agent receiving groove for filling a deflagration agent for breaking the door is provided on the fitting surface of the door breaker shell; A filling groove for filling fluid is provided inside the door breaker shell, the filling groove is away from the fitting surface of the door breaker shell and is located around the explosive agent containing groove, and an injection hole for injecting fluid into the filling groove is provided on the door breaker shell.
2. The water barrier directional demolition device according to claim 1, characterized in that: A colloid is fixedly arranged on the fitting surface of the door breaker shell.
3. The water barrier directional demolition device according to claim 1, characterized in that: A hanging hole is fixedly provided on the edge of the door breaker shell close to the injection hole.
4. The water barrier directional demolition device according to any one of claims 1 to 3, characterized in that: Also includes an ignition unit and a control unit; The ignition unit is embedded in the explosive agent containing tank; The control unit comprises an igniter housing, on which a key switch, a display screen, a charging port and a power supply are arranged; The ignition unit, key switch and power supply are connected in series.