Fire fighting shield

Abstract

The utility model provides a kind of fire-fighting shield, including the shield body and side shield that two layers of aluminium plate are wrapped by fire-retardant material, side shield is equipped with two and is respectively connected to the left and right sides of shield body, the side of side shield away from shield body is inclined backward, the upper end of shield body is connected with top shield, the lower end of shield body is equipped with fixed plate, the lower end of fixed plate is detachably connected with moving assembly, the rear side of shield body is equipped with storable support assembly, shield body is equipped with observation window, shield body is equipped with fire-fighting window below observation window, the lower end of fire-fighting window is equipped with handle, handle is connected to the rear side of shield body.In the utility model, protection is strengthened by side shield and top shield, effectively avoid the harm from side or above, support assembly can ensure the stability of shield body during fire-fighting process, multiple shield bodies can be spliced into protective wall, adapt to large-scale deployment demand, facilitate firemen to carry out fire prevention and explosion-proof operation.

Description

Technical Field

[0001] This utility model relates to the field of fire-fighting equipment technology, and in particular to a fire-fighting protective shield. Background Technology

[0002] Firefighting protective shields are an innovative type of firefighting equipment that combines protection and fire suppression functions. They have received considerable attention in the firefighting field in recent years. In high-risk work environments such as firefighting and counter-terrorism / explosion-proof operations, workers often face multiple dangers, including explosive impacts, high-temperature radiation, electric shock, falling objects, and collisions. Most existing protective devices have only a single function, such as explosion-proof shields, fireproof suits, and anti-electric shock shoes. They are difficult to integrate into multiple functions, cannot cope with complex and changing work environments, and have shortcomings such as incomplete protection and inconvenient mobility. Utility Model Content

[0003] The purpose of this utility model is to provide a fire-fighting protective shield that enhances protection through side shields and a top shield, and whose support components strengthen the protective support and are easy to store and carry.

[0004] The above-mentioned technical objective of this utility model is achieved through the following technical solution: A fire-fighting protective shield includes a shield body made of two layers of aluminum plates wrapped with flame-retardant material and side shields. Two side shields are provided and respectively connected to the left and right sides of the shield body. The side shields away from the shield body are tilted backward. A top shield is connected to the upper end of the shield body. A fixing plate is provided at the lower end of the shield body. A movable component is detachably connected to the lower end of the fixing plate. A retractable support component is provided on the rear side of the shield body. An observation window is provided on the shield body. A fire extinguishing window is provided on the shield body below the observation window. A handle is provided at the lower end of the fire extinguishing window and is connected to the rear side of the shield body.

[0005] A further feature of this invention is that the support assembly includes a first connector, a second connector, a sliding rod, and a telescopic rod. Four first connectors are provided and connected to the lower rear sides of the shield body and the side shield, respectively. The second connectors are connected to the middle rear sides of the shield body and the side shield. The number of second connectors is the same as the number of first connectors, and their positions correspond. The sliding rod is oriented front-to-back and its front end is rotatably connected to the first connector. One end of the telescopic rod is rotatably connected to the second connector, and the other end of the telescopic rod is connected to the end of the sliding rod away from the shield body. The sliding rod has a front-to-back sliding groove. The end of the telescopic rod connected to the sliding rod slides and rotates with the sliding groove. When retracted, the telescopic rod and the second connector can be embedded in the sliding groove. Limiting holes are provided on both sides of the end of the sliding rod away from the shield body within the sliding groove. A fixing pin that engages with the limiting holes is provided at the end of the telescopic rod connected to the sliding rod.

[0006] A further feature of this invention is that: a slot is provided at the lower end of the fixed plate; the moving component includes a guide rail, a crossbar, a diagonal bar, a long bar, and casters; the guide rail is disposed in the slot and slides in cooperation with the slot; the crossbar is connected to the lower end of the guide rail; two diagonal bars are provided, with their front ends respectively connected to the two ends of the crossbar; the long bar is disposed between the two diagonal bars, with its two ends respectively connected to the middle of the two diagonal bars; and three casters are provided, respectively connected to the middle of the lower end of the crossbar and the ends of the two diagonal bars away from the crossbar.

[0007] A further feature of this invention is that: a fireproof layer is provided on the outer side of the shield body, the fireproof layer being a fire blanket and a fire hose layer; and a buffer layer is provided on the rear side of the shield body, the buffer layer being a flame-retardant soft pad.

[0008] A further feature of this invention is that the shield is equipped with an intelligent component, which includes a control panel, a camera, and an infrared thermometer. The control panel is located on one side of the mesh and connected to the rear side of the shield. The camera and the infrared thermometer are both located on the front side of the shield. The positions of the camera and the infrared sensor correspond to those of the control panel, and both the camera and the infrared sensor are electrically connected to the control panel.

[0009] A further feature of this invention is that: a square groove is provided on the shield body, a first baffle is embedded in the square groove, a plurality of mesh holes are provided on the first baffle, the observation window includes the first baffle, an installation groove is provided on the shield body below the observation window, a second baffle is provided in the installation groove, the fire extinguishing window is opened on the second baffle, the protective plate is provided on the rear side of the second baffle, and the protective plate is slidably connected to the installation groove.

[0010] In summary, this utility model has the following beneficial effects: Firstly, this utility model strengthens protection through side shields and top shields, effectively avoiding hazards from the sides or above. The support components can ensure the stability of the shield during firefighting. Multiple shields can be spliced ​​together to form a protective wall, adapting to the needs of large-scale deployment and facilitating firefighters to carry out fire prevention and explosion-proof operations.

[0011] Secondly, the stability of the shield is ensured by the cooperation of four telescopic rods and sliding rods. The sliding-rotation composite connection structure of the sliding rod and the telescopic rod, and the cooperation of the fixed pin and the limiting hole, realize the instantaneous locking of the support state. When stored, the telescopic rod can be completely embedded in the sliding groove, which is convenient for firefighters to carry and deploy quickly.

[0012] Thirdly, the movable component in this utility model is a triangularly distributed caster wheel, which can be quickly installed through slots and guide rails, making it convenient for firefighters to work. The control panel can provide information feedback to firefighters, which is beneficial for firefighters to carry out their work. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the overall structure of the rear side of the shield body in this utility model; Figure 3 This is a front view schematic diagram of the present invention; Figure 4 This is a side sectional view of the present invention; Figure 5 This is a schematic diagram of the overall structure of the mobile component in this utility model; Figure 6 This is a schematic diagram of the support component of this utility model after it has been stored. In the diagram: 1. Shield body; 11. Side shield; 12. Top shield; 13. Fixing plate; 14. Slot; 15. Square slot; 16. Mounting slot; 2. Moving component; 21. Guide rail; 22. Horizontal bar; 23. Diagonal bar; 24. Long bar; 25. Caster wheel; 3. Support component; 31. First connector; 32. Second connector; 33. Sliding rod; 34. Telescopic rod; 35. Fixing pin; 36. Sliding groove; 37. Limiting hole; 4. Intelligent component; 41. Control panel; 42. Camera; 43. Infrared thermometer; 5. Observation window; 51. First baffle; 52. Mesh; 6. Second baffle; 61. Fire escape window; 62. Protective plate; 7. Handle. Detailed Implementation

[0014] The present invention will be further described in detail below with reference to the accompanying drawings.

[0015] In the description of this utility model, it should be understood that the terms "upper", "lower", "left", "right", "front", "rear", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation 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.

[0016] Furthermore, terms such as "horizontal" and "vertical" do not imply that components must be absolutely horizontal or suspended, but rather that they can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal than "vertical," and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0017] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set up," "connected," and "linked" 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, a direct connection, or an indirect connection through an intermediate medium; or 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 according to the specific circumstances.

[0018] Examples, such as Figures 1 to 4 As shown, a fire-fighting protective shield includes a shield body 1 made of two layers of aluminum plates wrapped with flame-retardant material and side shields 11. Two side shields 11 are provided and connected to the left and right sides of the shield body 1 respectively. The side shields 11 away from the shield body 1 are tilted backward. The side shields 11 can be used to protect firefighters from hazards from the left and right sides. A top shield 12 is connected to the upper end of the shield body 1. The top shield 12 effectively avoids multiple dangers such as falling objects and collisions. A fixing plate 13 is provided at the lower end of the shield body 1. A moving component 2 is detachably connected to the lower end of the fixing plate 13. The moving component 2 is used to propel firefighters forward during operation, making it easy to move the shield body 1. It can also be transported by the moving component 2. A retractable support component 3 is provided on the rear side of the shield body 1. An observation window 5 is provided on the shield body 1. A fire window 61 is provided on the shield body 1 below the observation window 5. A handle 7 is provided at the lower end of the fire window 61. The handle 7 is connected to the rear side of the shield body 1. Firefighters control the shield body 1 by holding the handle 7.

[0019] The support assembly 3 includes a first connector 31, a second connector 32, a sliding rod 33, and a telescopic rod 34. Four first connectors 31 are provided and connected to the lower rear sides of the shield body 1 and the side shield 11, respectively. The second connectors 32 are connected to the middle of the rear sides of the shield body 1 and the side shield 11. The number of second connectors 32 is the same as the number of first connectors 31, and their positions correspond. The sliding rod 33 is oriented front-to-back and its front end is rotatably connected to the first connector 31. One end of the telescopic rod 34 is rotatably connected to the second connector 32, and the other end of the telescopic rod 34 is connected to the end of the sliding rod 33 away from the shield body 1. A sliding groove 36 oriented front-to-back is provided on the sliding rod 33. The end of the telescopic rod 34 connected to the sliding rod 33 slides and rotates with the sliding groove 36. Figure 6 As shown, after being stored, the telescopic rod 34 and the second connector 32 can be embedded in the sliding groove 36. The end of the sliding rod 33 away from the shield body 1 has limit holes 37 on both sides in the sliding groove 36. The end of the telescopic rod 34 connected to the sliding rod 33 is provided with a fixing pin 35 that cooperates with the limit hole 37. The cooperation and support of the four sliding rods 33 and the telescopic rod 34 can effectively play a supporting role in the process of fire prevention and explosion prevention. The sliding rods 33 and the telescopic rod 34 can be stored by opening the fixing pin 35. After storage, they are easy to put in a centralized place. Firefighters can also carry them by hand with the handle 7 or carry them out for fire fighting operations.

[0020] like Figure 5 As shown, the lower end of the fixed plate 13 is provided with a slot 14. The moving component 2 includes a guide rail 21, a crossbar 22, a diagonal bar 23, a long bar 24, and a universal wheel 25. The guide rail 21 is located in the slot 14 and slides with the slot 14. The crossbar 22 is connected to the lower end of the guide rail 21. There are two diagonal bars 23, and the front ends of the diagonal bars 23 are respectively connected to the two ends of the crossbar 22. The long bar 24 is located between the two diagonal bars 23, and the two ends of the long bar 24 are respectively connected to the middle of the two diagonal bars 23. There are three universal wheels 25, which are respectively connected to the middle of the lower end of the crossbar 22 and the end of the two diagonal bars 23 away from the crossbar 22. All the components of the moving component 2 are integrated. The moving component 2 can be installed to the lower end of the shield body 1 through the slot 14 as needed. The opened sliding bar 33 is attached to the upper end of the diagonal bar 23 to support the shield body 1 together.

[0021] The outer side of the shield 1 is equipped with a fireproof layer, which consists of a fire blanket and a fire hose layer, effectively preventing fire from eroding the shield 1. The rear side of the shield 1 is equipped with a buffer layer, which is a flame-retardant soft pad, reducing the damage to firefighters from the shield 1 during operation.

[0022] The shield is equipped with a smart component 4, which includes a control panel 41, a camera 42, and an infrared thermometer 43. The control panel 41 is located on one side of the mesh 52 and is connected to the rear of the shield body 1. The camera 42 and the infrared thermometer 43 are both located on the front of the shield body 1. The positions of the camera 42 and the infrared sensor correspond to those of the control panel 41. The camera 42 and the infrared sensor are electrically connected to the control panel 41. The control panel 41 has alarm and communication functions. The data feedback from the camera 42 and the infrared thermometer 43 helps firefighters to detect the surrounding environment and facilitates their work.

[0023] A square groove 15 is provided on the shield body 1, and a first baffle 51 is embedded in the square groove 15. The first baffle 51 has multiple mesh holes 52. The observation window 5 includes the first baffle 51 and allows firefighters to observe the situation on the front side of the shield body 1 through the multiple mesh holes 52, while avoiding harm from the front. A mounting groove 16 is provided on the shield body 1 below the observation window 5, and a second baffle 6 is provided in the mounting groove 16. A fire extinguishing window 61 is opened on the second baffle 6, and a protective plate 62 is located on the rear side of the second baffle 6. The protective plate 62 is slidably connected to the mounting groove 16. When fire extinguishing operations are required, the fire gun can be opened by opening the protective plate 62 and then used to extinguish the fire source outside the shield body 1 through the fire extinguishing window 61. When the protective plate 62 is moved to close the fire extinguishing window 61, it can be used for explosion-proof operations.

[0024] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.

Claims

1. A fire-fighting protective shield, comprising a shield body (1) and side shields (11) made of two layers of aluminum plates wrapped with flame-retardant material, characterized in that: The side shields (11) are provided in two and are respectively connected to the left and right sides of the shield body (1). The side shields (11) are tilted backward on the side away from the shield body (1). The upper end of the shield body (1) is connected to a top shield (12). The lower end of the shield body (1) is provided with a fixing plate (13). The lower end of the fixing plate (13) is detachably connected to a moving component (2). The rear side of the shield body (1) is provided with a retractable support component (3). The shield body (1) is provided with an observation window (5). The shield body (1) is provided with a fire window (61) located below the observation window (5). The lower end of the fire window (61) is provided with a handle (7). The handle (7) is connected to the rear side of the shield body (1).

2. A fire-fighting protective shield according to claim 1, characterized in that: The support assembly (3) includes a first connector (31), a second connector (32), a sliding rod (33), and a telescopic rod (34). The first connector (31) has four parts, each connected to the lower rear side of the shield body (1) and the side shield (11). The second connector (32) is connected to the middle rear side of the shield body (1) and the side shield (11). The number of second connectors (32) is the same as the number of first connectors (31), and their positions correspond. The sliding rod (33) faces forward and backward, with its front end rotatably connected to the first connector (31). One end of the telescopic rod (34) is rotatably connected to the second connector (32). 4) The other end is connected to the end of the sliding rod (33) away from the shield body (1). The sliding rod (33) is provided with a sliding groove (36) facing back and forth. The telescopic rod (34) is connected to one end of the sliding rod (33) and slides and rotates with the sliding groove (36). When stored, the telescopic rod (34) and the second connector (32) can be embedded in the sliding groove (36). The end of the sliding rod (33) away from the shield body (1) has limit holes (37) on both sides in the sliding groove (36). The end of the telescopic rod (34) connected to the sliding rod (33) is provided with a fixing pin (35) that cooperates with the limit hole (37).

3. A fire-fighting protective shield according to claim 2, characterized in that: The lower end of the fixed plate (13) is provided with a slot (14). The moving component (2) includes a guide rail (21), a crossbar (22), a diagonal bar (23), a long bar (24), and a universal wheel (25). The guide rail (21) is located in the slot (14) and the guide rail (21) slides in the slot (14). The crossbar (22) is connected to the lower end of the guide rail (21). There are two diagonal bars (23), and the front ends of the diagonal bars (23) are respectively connected to the two ends of the crossbar (22). The long bar (24) is located between the two diagonal bars (23), and the two ends of the long bar (24) are respectively connected to the middle of the two diagonal bars (23). There are three universal wheels (25), and they are respectively connected to the middle of the lower end of the crossbar (22) and the end of the two diagonal bars (23) away from the crossbar (22).

4. A fire-fighting protective shield according to claim 3, characterized in that: The shield (1) is provided with a fireproof layer on the outside, which is a fire blanket and fire hose layer. The shield (1) is provided with a buffer layer on the rear side, which is a flame-retardant soft pad.

5. A fire-fighting protective shield according to claim 4, characterized in that: The shield body (1) has a square groove (15) and a first baffle (51) is embedded in the square groove (15). The first baffle (51) has multiple mesh holes (52). The observation window (5) includes the first baffle (51). The shield body (1) has an installation groove (16) below the observation window (5). The installation groove (16) has a second baffle (6). The fire window (61) is opened on the second baffle (6). A protective plate (62) is slidably connected in the installation groove (16). The protective plate (62) is located on the rear side of the second baffle (6).

6. A fire-fighting protective shield according to claim 5, characterized in that: The shield is equipped with an intelligent component (4), which includes a control panel (41), a camera (42), and an infrared thermometer (43). The control panel (41) is located on one side of the mesh (52) and is connected to the rear side of the shield body (1). The camera (42) and the infrared thermometer (43) are both located on the front side of the shield body (1). The positions of the camera (42) and the infrared sensor correspond to those of the control panel (41). The camera (42) and the infrared sensor are both electrically connected to the control panel (41).

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