Fire-fighting blanket

Abstract

The fire blanket comprises a blanket body, a rotary capsule breaking mechanism, an outlet adjusting mechanism and an auxiliary adjusting mechanism, the rotary capsule breaking mechanism comprises a fixed block, a rotating rod, a spring knife, a carbon dioxide capsule and a nitrogen capsule, and the outlet adjusting mechanism comprises a runner pipe, an inclined block, a movable block, a triangular plate, a threaded frame and a threaded rod. The adjusting auxiliary mechanism comprises a threaded ring, a top ring, an outer rotating ring, an inner rotating frame and a grinding wheel, the carbon dioxide bag and the nitrogen bag are cut through a spring knife, a fire extinguishing agent can be rapidly released, the fire extinguishing efficiency is improved, additional support is provided for installation of the keel plate, and the overall structural strength of the fire blanket is enhanced; and through the design of a runner pipe, an inclined block, a movable block and a triangular plate, the discharge amount of the fire extinguishing agent can be accurately controlled, and the requirements of different fire scenes are met.

Description

TECHNICAL FIELD

[0001] The utility model relates to fire blanket technical field more specifically, it relates to a fire blanket. BACKGROUND

[0002] The fire blanket is a simple and effective fire extinguishing tool, which is widely used in family, school, hotel, shopping mall, restaurant and other places, and is used for extinguishing small fire in early stage. It has the characteristics of portability, simple operation, good fire extinguishing effect and the like, can provide rapid response at critical moment, and reduces the loss caused by fire.

[0003] In the prior art, firstly, part of the device cannot continuously output the extinguishing agent, cannot cut the air bag, and thus cannot release the extinguishing agent, so that the fire blanket loses its fire extinguishing function, the operator cannot effectively cut the air bag, and the operation difficulty and risk are increased. Secondly, part of the device cannot uniformly release the extinguishing agent, affects the fire extinguishing effect, cannot accurately adjust the release of the extinguishing agent, and may cause waste or deficiency of the extinguishing agent, and affects the fire extinguishing efficiency and safety. Finally, part of the device cannot adjust the release speed and flow of the extinguishing agent, increases the workload of the operator, reduces the automation degree, and the fire blanket may not adapt to the fire extinguishing demand in different scenes, and is not flexible in use. UTILITY MODEL CONTENTS

[0004] (I) Technical problem solved

[0005] In view of the problems existing in the prior art, the utility model provides a fire blanket to solve the technical problems of the extinguishing agent in the background art, such as difficult to continuously output and uneven release.

[0006] (II) Technical scheme

[0007] In order to achieve the above object, the utility model provides the following technical scheme: a fire blanket, which comprises a blanket body, a rotary bag breaking mechanism, an outlet adjusting mechanism and an adjusting auxiliary mechanism. The rotary bag breaking mechanism comprises a fixed block, a rotating rod, a spring knife, a carbon dioxide bag and a nitrogen gas bag. The fixed block is installed at one end of the blanket body, and the inside of the blanket body is hollow. The carbon dioxide bag and the nitrogen gas bag are symmetrically installed in the inside of the blanket body. The rotating rod is rotatably supported on the fixed block, and the other end of the rotating rod extends into the inside of the blanket body. A plurality of spring knives are cooperatively installed on the side wall of the rotating rod, and one end of the spring knife is in contact with the surface of the air bag. The outlet adjusting mechanism comprises a flow pipe, an inclined block, a moving block, a triangular plate, a threaded frame and a threaded rod. A plurality of inclined blocks are installed on the inner wall of the flow pipe. The moving block is obliquely and slidably arranged on the inclined block. The triangular plate is installed at one end of the moving block. The threaded frame is directionally and slidably arranged on the inner wall of the flow pipe. The threaded rod is threadedly connected with the threaded frame. One end of the threaded frame is in contact with one end of the moving block. The inclined sliding of the moving block is driven, so that the triangular plate opens and closes the inner wall of the flow pipe.

[0008] The utility model further provides for, the adjustment auxiliary mechanism includes screw ring, top ring, outer rotating ring, inner rotating frame and grinding wheel, screw ring sets up on the outer wall of flow pipe, top ring is installed in one end of screw ring, outer rotating ring is limited to rotate in one end of flow pipe, and inner rotating frame is rotatably installed on the inner wall of flow pipe, and outer rotating ring and inner rotating frame link motion rotation setting, grinding wheel is installed in one end of outer rotating ring, and top ring can top to grinding wheel, make outer rotating ring fixed on the outer wall of flow pipe.

[0009] The utility model further provides for, the inside central position of blanket body is equipped with keel plate, and the rotating support setting of rotating lever is on the keel plate, the keel plate provides additional support, strengthens the overall structural strength of fire blanket.

[0010] The utility model further provides for, the one end of keel plate can be pressed to spring knife, make spring knife compression to the inside of rotating lever, spring knife can effectively cut gasbag, release fire extinguishing agent, and the design of gasbag has ensured the quick release of fire extinguishing agent.

[0011] The utility model further provides for, one end of rotating lever is equipped with the screw rod, and rotating screw rod, make rotating lever support rotation on the keel plate, through rotating screw rod, can control the rotation of rotating lever on the keel plate, further adjust the release of fire extinguishing agent.

[0012] The utility model further provides for, the inner wall of flow pipe is equipped with guide slot, and the outer end of screw frame is equipped with guide block, and guide block is slidably guided in guide slot, and guide slot is provided, and the directional pushing of screw frame is facilitated.

[0013] The utility model further provides for, one end of flow pipe is in communication with the bottom outlet end of blanket body, and flow pipe is provided with multiple groups, and the setting of multiple groups of flow pipe facilitates the auxiliary control of fire extinguishing agent discharge volume.

[0014] The utility model further provides for, one end of flow pipe is equipped with limit ring, and limit ring and one end of moving block are equipped with reset spring, and reset spring ensures that flow pipe can automatically return to the initial position after adjustment, and is convenient for next time use.

[0015] (Three) beneficial effects

[0016] Compared with the prior art, the utility model provides a fire-fighting blanket, has the following beneficial effects:

[0017] This invention features a rotating bursting mechanism that uses a spring-loaded blade to cut the carbon dioxide and nitrogen bladders, rapidly releasing the extinguishing agent and improving extinguishing efficiency. The installation of the keel plate provides additional support, enhancing the overall structural strength of the fire blanket and ensuring its stability and durability during operation. The rotation of the rotating rod can be easily adjusted by rotating the lever, making the release of the extinguishing agent simple and intuitive to operate.

[0018] This utility model is equipped with an outlet adjustment mechanism. Through the design of the flow pipe, tilting block, moving block and triangular plate, the discharge amount of extinguishing agent can be precisely controlled to meet the needs of different fire scenarios. The setting of threaded bracket and threaded rod makes the adjustment process more convenient. The operator can quickly adjust the release speed of extinguishing agent as needed. The design of limit ring and return spring ensures that the flow pipe can automatically return to the initial position after adjustment, improving the ease of use.

[0019] This utility model is equipped with an adjustment auxiliary mechanism. The linkage design of the threaded ring, top ring, outer rotating ring, inner rotating frame and grinding wheel ensures the stable fixation of the flow pipe on the outer wall and prevents the flow pipe from shifting during operation. The design of the guide groove and guide block makes the pushing of the threaded frame more precise and avoids errors during operation. The setting of multiple sets of flow pipes provides more adjustment options and can more flexibly control the discharge of extinguishing agent to adapt to different fire extinguishing needs. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of the device in the unused state of this utility model;

[0021] Figure 2 This is a schematic diagram of the device from the bottom view of this utility model;

[0022] Figure 3 This is a schematic diagram of the structure of the transfer rod in this utility model;

[0023] Figure 4 This is a schematic diagram of the outlet adjustment mechanism and the adjustment auxiliary mechanism in this utility model;

[0024] Figure 5 This is a schematic diagram of the internal structure of the outlet adjustment mechanism and the adjustment auxiliary mechanism in this utility model.

[0025] In the diagram: 1. Blanket body; 2. Fixing block; 3. Rotating rod; 4. Spring blade; 5. Carbon dioxide bladder; 6. Nitrogen bladder; 7. Flow tube; 8. Inclined block; 9. Moving block; 10. Triangular plate; 11. Threaded frame; 12. Threaded rod; 13. Threaded ring; 14. Top ring; 15. Outer rotating ring; 16. Inner rotating frame; 17. Grinding wheel; 18. Keel plate; 19. Rotating rod; 20. Guide groove; 21. Guide block; 22. Limiting ring; 23. Return spring. DETAILED DESCRIPTION

[0026] It should be noted that the embodiments and features in the embodiments of the present application can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0027] It should be noted that, unless otherwise specified, all technical and scientific terms used in the present application have the same meaning as generally understood by those skilled in the art to which the present application belongs.

[0028] In the present application, unless otherwise specified, the directions used such as "up, down" are generally with respect to the directions shown in the drawings, or with respect to the vertical, perpendicular or gravitational direction; similarly, for the convenience of understanding and description, "left, right" are generally with respect to the left and right shown in the drawings; "inner, outer" refer to the inner and outer with respect to the contour of each component itself, but the above directional words are not used to limit the present application.

[0029] Please refer to Figures 1-5 A fire extinguishing blanket, comprising a blanket body 1, a rotating capsule breaking mechanism, an outlet adjusting mechanism and an adjusting auxiliary mechanism, the rotating capsule breaking mechanism comprises a fixed block 2, a rotating rod 3, a spring knife 4, a carbon dioxide capsule 5 and a nitrogen capsule 6, the fixed block 2 is installed at one end of the blanket body 1, and the inside of the blanket body 1 is hollow, the carbon dioxide capsule 5 and the nitrogen capsule 6 are symmetrically installed inside the blanket body 1, the rotating rod 3 is rotatably supported on the fixed block 2, and the other end of the rotating rod 3 extends into the inside of the blanket body 1, a plurality of spring knives 4 are cooperatively installed on the side wall of the rotating rod 3, and one end of the spring knife 4 is in contact with the surface of the capsule, the outlet adjusting mechanism comprises a flow pipe 7, an inclined block 8, a moving block 9, a triangular plate 10, a threaded frame 11 and a threaded rod 12, a plurality of inclined blocks 8 are installed on the inner wall of the flow pipe 7, the moving block 9 is obliquely and slidably arranged on the inclined block 8, the triangular plate 10 is installed at one end of the moving block 9, the threaded frame 11 is directionally and slidably arranged on the inner wall of the flow pipe 7, the threaded rod 12 is threadedly connected with the threaded frame 11, one end of the threaded frame 11 is in contact with one end of the moving block 9, and the inclined sliding of the moving block 9 is pushed to make the triangular plate 10 open and close the inner wall of the flow pipe 7.

[0030] In this embodiment, when using the fire blanket, the operator will start the rotating capsule breaking mechanism, the fixed block 2 is installed at one end of the blanket body 1, and the rotating rod 3 is supported and rotated on the fixed block 2. Rotate the rotating rod 3, so that one end of the plurality of spring knives 4 contacts the surface of the carbon dioxide capsule 5 and the nitrogen capsule 6, and the rotation causes the spring knife 4 to cut the gas capsule, causing the gas capsule to break and release carbon dioxide and nitrogen. The release of carbon dioxide and nitrogen helps to extinguish the fire because they can cover the fire source and isolate oxygen, thereby extinguishing the flame. By rotating the inner rotating ring, the threaded rod 12 pushes the threaded frame 11 to move, pushes the moving block 9 to slide on the inclined block 8, thereby driving the triangular plate 10 to open and close the inner wall of the flow pipe 7, adjusting the size of the outlet of the fire extinguishing agent, and adjusting the position of the threaded frame 11 by the threaded rod 12, further controlling the flow path in the flow pipe 7, thereby accurately controlling the flow of the fire extinguishing agent.

[0031] The adjusting auxiliary mechanism includes a threaded ring 13, a top ring 14, an outer rotating ring 15, an inner rotating frame 16, and a grinding wheel 17. The threaded ring 13 is arranged on the outer wall of the flow pipe 7, the top ring 14 is installed at one end of the threaded ring 13, the outer rotating ring 15 is limitingly rotated at one end of the flow pipe 7, and the inner rotating frame 16 is rotatably installed on the inner wall of the flow pipe 7. The outer rotating ring 15 and the inner rotating frame 16 are linked and rotated, and the grinding wheel 17 is installed at one end of the outer rotating ring 15, and the top ring 14 can be pushed towards the grinding wheel 17 to fix the outer rotating ring 15 on the outer wall of the flow pipe 7.

[0032] In this embodiment, the user rotates the outer rotating ring 15, the outer rotating ring 15 and the inner rotating frame 16 are linked and rotated, the inner rotating ring is rotated, the threaded rod 12 pushes the threaded frame 11 to move, pushes the moving block 9, and the top ring 14 can be pushed towards the grinding wheel 17 to fix the outer rotating ring 15 on the outer wall of the flow pipe 7, ensuring the stable flow of the fire extinguishing agent. By cooperating the threaded ring 13 and the threaded rod 12, the position of the flow pipe 7 can be finely adjusted to adapt to different fire extinguishing needs.

[0033] Please refer to Figures 1-5 , as a supplementary embodiment of the rotating capsule breaking mechanism, the outlet adjusting mechanism and the adjusting auxiliary mechanism: the keel plate 18 is installed at the central position inside the blanket body 1, and the rotating rod 3 is supported and rotated on the keel plate 18, the keel plate 18 can press one end of the spring knife 4 to compress the spring knife 4 to the inside of the rotating rod 3, the rotating rod 3 is installed with a rotating rod 19 at one end, and the rotating rod 19 is rotated to support and rotate the rotating rod 3 on the keel plate 18, the inner wall of the flow pipe 7 is provided with a guide groove 20, the outer end of the threaded frame 11 is installed with a guide block 21, and the guide block 21 is slidingly guided in the guide groove 20, one end of the flow pipe 7 is communicated with the bottom outlet end of the blanket body 1, and the flow pipe 7 is provided with a plurality of groups, one end of the flow pipe 7 is installed with a limiting ring 22, and the limiting ring 22 and one end of the moving block 9 are installed with a reset spring 23.

[0034] More specifically, when a fire occurs, the operator will deploy the fire blanket and activate the rotating capsule breaking mechanism, causing the carbon dioxide capsule 5 or nitrogen capsule 6 to break, after breaking, the fire extinguishing foam or gas is adjusted by the outlet adjusting mechanism, released from the bottom outlet end of the blanket body 1, covering the fire source to extinguish the fire, according to the size of the fire, the operator can adjust the opening size of the flow-through pipe 7 by rotating the threaded rod 12, thereby controlling the flow of fire extinguishing foam or gas, after extinguishing the fire, the reset spring 23 will pull the moving block 9 back to the initial position, ready for the next use.

[0035] In summary, the overall device in use or operation: when the rotating capsule breaking mechanism needs to be operated, the operator will start the rotating capsule breaking mechanism, the fixed block 2 is installed at one end of the blanket body 1, the rotating rod 3 is supported on the fixed block 2. Rotate the rotating rod 3, so that one end of the multiple spring knives 4 contacts the surface of the carbon dioxide capsule 5 and the nitrogen capsule 6, and the rotation causes the spring knives 4 to cut the gas capsules, causing the gas capsules to break and release carbon dioxide and nitrogen. The release of carbon dioxide and nitrogen helps to extinguish the fire, as they can cover the fire source and isolate oxygen, thereby extinguishing the flame.

[0036] When the outlet adjusting mechanism needs to be operated, the inner rotating ring is rotated, the threaded rod 12 pushes the threaded frame 11 to move, pushing the moving block 9 to slide on the inclined block 8, thereby driving the triangular plate 10 to open and close the inner wall of the flow-through pipe 7, adjusting the size of the fire extinguishing agent outlet, adjusting the position of the threaded frame 11 through the threaded rod 12, further controlling the flow path in the flow-through pipe 7, thereby accurately controlling the flow of the fire extinguishing agent.

[0037] When the auxiliary mechanism needs to be adjusted, the user rotates the outer rotating ring 15, the outer rotating ring 15 and the inner rotating frame 16 are linked to rotate, the inner rotating ring is rotated, the threaded rod 12 pushes the threaded frame 11 to move, pushing the moving block 9, the top ring 14 can be pushed to the grinding wheel 17, so that the outer rotating ring 15 is fixed on the outer wall of the flow-through pipe 7, ensuring the stability of the flow of the fire extinguishing agent, through the cooperation of the threaded ring 13 and the threaded rod 12, the position of the flow-through pipe 7 can be fine-tuned to adapt to different fire extinguishing needs.

[0038] When a fire occurs, the operator will deploy the fire blanket and activate the rotating capsule breaking mechanism, causing the carbon dioxide capsule 5 or nitrogen capsule 6 to break, after breaking, the fire extinguishing foam or gas is adjusted by the outlet adjusting mechanism, released from the bottom outlet end of the blanket body 1, covering the fire source to extinguish the fire, according to the size of the fire, the operator can adjust the opening size of the flow-through pipe 7 by rotating the threaded rod 12, thereby controlling the flow of fire extinguishing foam or gas, after extinguishing the fire, the reset spring 23 will pull the moving block 9 back to the initial position, ready for the next use.

[0039] In all the above-mentioned solutions, the connection between the two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection or other known connection mode, which will not be described here. In the above, whenever there is a fixed connection, welding is preferred. Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A fire extinguishing blanket, comprising a blanket body (1), a rotating bursting mechanism, an outlet adjustment mechanism, and an adjustment auxiliary mechanism, characterized in that: The rotating bladder breaking mechanism includes a fixed block (2), a rotating rod (3), spring blades (4), a carbon dioxide bladder (5), and a nitrogen bladder (6). The fixed block (2) is installed at one end of the blanket body (1). The carbon dioxide bladder (5) and the nitrogen bladder (6) are symmetrically installed inside the blanket body (1). The rotating rod (3) is rotatably supported on the fixed block (2), and the other end of the rotating rod (3) extends into the interior of the blanket body (1). Multiple sets of spring blades (4) are installed on the side wall of the rotating rod (3), and one end of the spring blade (4) contacts the surface of the bladder. The outlet adjustment... The mechanism includes a flow tube (7), an inclined block (8), a moving block (9), a triangular plate (10), a threaded bracket (11), and a threaded rod (12). Multiple sets of inclined blocks (8) are installed on the inner wall of the flow tube (7). The moving block (9) is inclined and slidably set on the inclined block (8). The triangular plate (10) is installed on one end of the moving block (9). The threaded bracket (11) is directionally slidably set on the inner wall of the flow tube (7). The threaded rod (12) is threadedly connected to the threaded bracket (11). One end of the threaded bracket (11) is in contact with one end of the moving block (9).

2. The fire blanket according to claim 1, characterized in that: The adjustment auxiliary mechanism includes a threaded ring (13), a top ring (14), an outer rotating ring (15), an inner rotating frame (16), and a grinding wheel (17). The threaded ring (13) is disposed on the outer wall of the flow pipe (7), the top ring (14) is installed at one end of the threaded ring (13), the outer rotating ring (15) is limited to rotating at one end of the flow pipe (7), and the inner rotating frame (16) is rotatably installed on the inner wall of the flow pipe (7). The outer rotating ring (15) and the inner rotating frame (16) are linked to rotate. The grinding wheel (17) is installed at one end of the outer rotating ring (15), and the top ring (14) can push against the grinding wheel (17) so that the outer rotating ring (15) is fixed on the outer wall of the flow pipe (7).

3. The fire blanket according to claim 1, characterized in that: The keel plate (18) is installed in the center of the interior of the blanket body (1), and the rotating rod (3) is supported and rotated on the keel plate (18).

4. A fire blanket according to claim 3, characterized in that: The keel plate (18) can press against one end of the spring knife (4), causing the spring knife (4) to be compressed into the interior of the rotating rod (3).

5. A fire blanket according to claim 3, characterized in that: One end of the rotating rod (3) is equipped with a swivel rod (19), and rotating the swivel rod (19) causes the rotating rod (3) to be supported and rotated on the keel plate (18).

6. A fire blanket according to claim 1, characterized in that: The inner wall of the flow tube (7) is provided with a guide groove (20), and the outer end of the threaded bracket (11) is provided with a guide block (21), which is slidably guided in the guide groove (20).

7. A fire blanket according to claim 1, characterized in that: One end of the flow tube (7) is connected to the bottom outlet end of the blanket body (1), and multiple sets of flow tubes (7) are provided.

8. A fire blanket according to claim 1, characterized in that: A limiting ring (22) is installed at one end of the flow tube (7), and a reset spring (23) is installed at one end of the limiting ring (22) and the moving block (9).

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